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2018 Dodge Challenger

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2018 Dodge Challenger do not stand out strongly from the model-year median of 45.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

35 reports with mileage · 40 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 8 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

9 crash reports2 fire reports5 injury reports

Power Train complaints

8 reports
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Mileage unknown · Jun 9, 2026
Power Train

Driving along and all of a sudden the shifter lights started flashing, wipers turned on, steering became difficult, and finally the transmission locked up. Stalled in the middle of the hiway turn lane and because the transmission was locked up it couldn't even be pushed out of the way. Traffic was backed up and people trying to …

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Driving along and all of a sudden the shifter lights started flashing, wipers turned on, steering became difficult, and finally the transmission locked up. Stalled in the middle of the hiway turn lane and because the transmission was locked up it couldn't even be pushed out of the way. Traffic was backed up and people trying to get around because I was blocking a major hiway intersection. The dodge dealership has had the car 3 times and finally diagnosed it as the rack and pinion plug.

NHTSA ODI #11743056

Mileage unknown · Jun 6, 2021
Electrical SystemPower Train

ON JUNE 5, 2021 VEHICLE STALLED AT STOPLIGHT ON RAMP AFTER EXITING HIGHWAY. CAR HAD POWER BUT WOULD NOT START, GEARS COULD NOT CHANGE TO PUT IN NEUTRAL TO MOVE VEHICLE. NO WARNING LIGHTS, SO SYMPTOMS TO SHOW A PROBLEM MAY EXIST. CAR WOULD NOT MOVE AND SAT IN TRAFFIC FOR OVER AN HOUR WAITING ON TOW TRUCK. BATTERY CHECKED AND VE…

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ON JUNE 5, 2021 VEHICLE STALLED AT STOPLIGHT ON RAMP AFTER EXITING HIGHWAY. CAR HAD POWER BUT WOULD NOT START, GEARS COULD NOT CHANGE TO PUT IN NEUTRAL TO MOVE VEHICLE. NO WARNING LIGHTS, SO SYMPTOMS TO SHOW A PROBLEM MAY EXIST. CAR WOULD NOT MOVE AND SAT IN TRAFFIC FOR OVER AN HOUR WAITING ON TOW TRUCK. BATTERY CHECKED AND VERIFIED IN GOOD CONDITION. NO TROUBLE CODES. RESEARCH SHOWS THAT THIS EXACT ISSUE FOR THIS EXACT MODEL CAR KNOWN UNDER RECALL 18V524000, BUT THIS SPECIFIC VIN DOES NO SHOW AN ACTIVE RECALL.

NHTSA ODI #11419854

25,000 miles · Jan 23, 2021
Power TrainUnknown Or Other

IN MOTION 40MPH ON SURFACE STREETS THE CAR MADE A BIG BANG THEN FOLLOWING SUPER LOAD CHATTERING AND VIBRATION FEEL FROM THE TRANSMISSION DUE TO THE CLUTCH COMPLETELY BREAKING APART NOT ALLOWING TO THE CAR TO GO INTO ANY GEAR ONLY 25000MILES ON THE CAR.

NHTSA ODI #11389561

25,000 miles · Jan 22, 2021
Power TrainUnknown Or Other

MANUAL TRANSMISSION GEAR SHIFTER GETS STUCK IN GEAR AND WILL NOT SHIFT OUT OF GEAR WHILE MAKING GEAR SHIFT CHANGE STARTED HAPPENING AT 19000 MILES THEN AT 25000 MILES THE CLUTCH SHATTERED INTO A 100 PIECES MAKEING A LOUD BANG AND NONE STOP CHATTERING WHILE DRIVING IN 3RD GEAR AT 40MPH ON CITY STREET CAUSING COMPLETE CLUTCH FAILU…

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MANUAL TRANSMISSION GEAR SHIFTER GETS STUCK IN GEAR AND WILL NOT SHIFT OUT OF GEAR WHILE MAKING GEAR SHIFT CHANGE STARTED HAPPENING AT 19000 MILES THEN AT 25000 MILES THE CLUTCH SHATTERED INTO A 100 PIECES MAKEING A LOUD BANG AND NONE STOP CHATTERING WHILE DRIVING IN 3RD GEAR AT 40MPH ON CITY STREET CAUSING COMPLETE CLUTCH FAILURE AN UNABLE TO SHIFT INTO ANY GEAR AFTER THE CLUTCH FAILURE ONLY LEAVING NEUTRAL AVAILABLE. CAUSING ME TO HAVE TO QUICKLY COAST AND PULL OVER 3 LANES AND PARK BEFORE GETTING STUCK IN A MOVING LANE. DEALER WON'T COVER THE FAULTY SHATTERED CLUTCH UNDER ITS 36000 3 YEAR BUMPER TO BUMPER WARRANTY. SAYING IT'S NORMAL WEAR AND TEAR IF IT WAS NORMAL WEAR AND TEAR THE CLUTCH WOULD BE WORN AND INTACT AND SLIPPING NOT SHATTERED IN PIECES DUE TO THE SEVER FAILURE OF THE CLUTCH THE FLYWHEEL AND RELEASE THROW OUT BEARINGS WERE ALSO SEVERELY DAMAGED AND NEEDED REPLACING AS WELL

NHTSA ODI #11389347

24,000 miles · Sep 12, 2019
Electrical SystemEnginePower Train

TL* THE CONTACT OWNS A 2018 DODGE CHALLENGER. WHILE THE CONTACT'S SON WAS DRIVING AT AN UNKNOWN SPEED, THE VEHICLE SUDDENLY STALLED. THE VEHICLE WAS UNABLE TO RESTART AND WAS TOWED TO ISLAND CHRYSLER DODGE RAM (LOCATED AT 1239 HYLAND BLVD, STATEN ISLAND, NY 10305, 718-667-8989). THE DEALER DIAGNOSED THAT THE TRANSMISSION AND REA…

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TL* THE CONTACT OWNS A 2018 DODGE CHALLENGER. WHILE THE CONTACT'S SON WAS DRIVING AT AN UNKNOWN SPEED, THE VEHICLE SUDDENLY STALLED. THE VEHICLE WAS UNABLE TO RESTART AND WAS TOWED TO ISLAND CHRYSLER DODGE RAM (LOCATED AT 1239 HYLAND BLVD, STATEN ISLAND, NY 10305, 718-667-8989). THE DEALER DIAGNOSED THAT THE TRANSMISSION AND REAR DIFFERENTIAL NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. AFTER LEAVING THE DEALER, WHILE DRIVING, SEVERAL WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT RETURNED THE VEHICLE TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE AXLE, IGNITION COIL, SPARK PLUGS, ANTI-LOCK BRAKES, AND STABILIZER BAR NEEDED TO BE REPLACED. THE DEALER REPAIRED THE VEHICLE, BUT THE FAILURE CONTINUED. THE MANUFACTURER WAS CONTACTED AND ADVISED THE CONTACT TO CALL THE NATIONAL CENTER FOR DISPUTE SETTLEMENT FOR FURTHER ASSISTANCE. THE CONTACT CALLED THE NATIONAL CENTER FOR DISPUTE SETTLEMENT AND WAS PROVIDED CASE NUMBER: 32195089NY. THE APPROXIMATE FAILURE MILEAGE WAS 24,000. *TT *AS

NHTSA ODI #11255061

200 miles · Aug 19, 2019
Power Train

TL* THE CONTACT OWNS A 2018 DODGE CHALLENGER. WHILE THE VEHICLE WAS IN PARK AND SHIFTING INTO DRIVE, THE CONTACT HEARD AN ABNORMAL HISSING NOISE. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO NAPLETON CHRYSLER JEEP DODGE RAM (1460 E OSCEOLA PKWY, KISSIMMEE, FL 34744, (407) 288-8243), BUT THEY WERE UNABLE…

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TL* THE CONTACT OWNS A 2018 DODGE CHALLENGER. WHILE THE VEHICLE WAS IN PARK AND SHIFTING INTO DRIVE, THE CONTACT HEARD AN ABNORMAL HISSING NOISE. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO NAPLETON CHRYSLER JEEP DODGE RAM (1460 E OSCEOLA PKWY, KISSIMMEE, FL 34744, (407) 288-8243), BUT THEY WERE UNABLE TO DUPLICATE THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED AND PROVIDED CASE NUMBER: 59369352. THE CONTACT WAS REFERRED TO THE LOCAL DEALER. THE VEHICLE WAS TAKEN TO AIRPORT CHRYSLER DODGE JEEP RAM (5751 EAGLE VAIL DRIVE, ORLANDO, FL 32822, (407) 541-6200) WHERE IT WAS DIAGNOSED THAT THE VEHICLE MADE A NOISE WHILE SHIFTING FROM PARK INTO REVERSE AND REVERSE INTO DRIVE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 200. THE VIN WAS INVALID.

NHTSA ODI #11244879

3,000 miles · Jun 3, 2019
Power TrainService Brakes

NEW VEHICLE WAS BROUGHT INTO DEALER TWICE PRIOR TO REACHING 15K MILES. BRAKES WERE ADJUSTED, BUT SAID TO BE FUNCTIONING AS DESIGNED. VEHICLE HAS LONG STOPS IN CITY DRIVING ESPECIALLY AFTER LONG PERIODS OF TIME WHEN THE BRAKES HAVE NOT BEEN USED, WHEN THERE IS NO PRESSURE IN THE LINE. THE CAR WAS RE-ASSIGNED A NEW STAR CASE BY FC…

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NEW VEHICLE WAS BROUGHT INTO DEALER TWICE PRIOR TO REACHING 15K MILES. BRAKES WERE ADJUSTED, BUT SAID TO BE FUNCTIONING AS DESIGNED. VEHICLE HAS LONG STOPS IN CITY DRIVING ESPECIALLY AFTER LONG PERIODS OF TIME WHEN THE BRAKES HAVE NOT BEEN USED, WHEN THERE IS NO PRESSURE IN THE LINE. THE CAR WAS RE-ASSIGNED A NEW STAR CASE BY FCA DODGE 58387971, FROM CUSTOMER SERVICE REP "SARAH" AT EXTENSION 3020683. 1 APPOINTMENT WAS SET UP TO BRING BACK TO THE DEALER, BUT WHEN I COULD NOT MALE THE APPT. SHE CLOSED THE CASE AND SENT ME NO NOTICE. THE TRANSMISSION ALSO HAS SHIFTING ISSUES AND BANGS IN AND OUT OF GEAR AT LOW OR HIGH SPEEDS AT ALL TIMES, WHEN THE CAR HAS BEEN, OR HAS NOT BEEN DRIVEN. I HAVE LEASED OR BOUGHT 7 CARS FROM CHRYSLER / DODGE IN THE LAST TEN YEARS AND HAVE NEVER BEEN TREATED SO POORLY. I DID ASK THAT THEY TAKE THE CAR BACK AS THE FIRST INCIDENT OCCURRED WITHIN 3K MILES WHERE I NEARLY RE-ENDED SOMEONE AT VERY LOW SPEEDS UNDER 20 MPH BECAUSE OF THE CAR'S DEFECTIVE STOPPING DISTANCE. INSTEAD DODGE TOLD ME TO GO THROUGH MY STATE'S LEMON LAW. I AM ASKING FOR ASSISTANCE FROM THE NHTSA. I AM ASKING THAT THEY CONTACT DODGE FCA CUSTOMER CARE DIRECTLY AT 1 844 827 2006 AND SPEAK TO SARAH AT EXTENSION 3020683. THE TRANSMISSION IS VERY CLUNKY AS WELL. IT SLAMS INTO A LOWER GEAR SO HARD IT LURCHES THE VEHICLE BACKWARDS FROM THIRD TO SECOND GEAR. THIS VEHICLE WAS A PRESENT TO MYSELF AFTER SURVIVING COLON CANCER, BUT IT'S A NIGHTMARE THAT DODGE DOESN'T WANT TO HEAR ABOUT AND WANTS TO DO NOTHING TO RESOLVE. FIRST REPAIR ORDER WAS 08 29 2018 (PURCHASED IN JULY 2018), SECOND REPAIR ORDER WAS MARCH 21 2019. THIRD REPAIR ORDER WAS SCHEDULED IN MAY 2019, BUT NEEDED TO BE RESCHEDULED. DODGE CLOSED MY STAR CASE AS A RESULT OF ME CANCELING THE APPT. WITH THE DEALERSHIP.

NHTSA ODI #11217643

2,000 miles · May 16, 2018
Power Train

TL* THE CONTACT OWNS A 2018 DODGE CHALLENGER. WHILE THE VEHICLE WAS IN PARK, IT ROLLED BACKWARDS INTO THE BUSHES. ALSO, WHEN THE CONTACT SHIFTED THE VEHICLE IN PARK, THE GEAR SHIFTED IN NEUTRAL INDEPENDENTLY. THE CONTACT HEARD AN ABNORMAL NOISE COMING FROM THE FRONT OF THE VEHICLE EVERY TIME THE VEHICLE WAS SHIFTED IN PARK. THE …

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TL* THE CONTACT OWNS A 2018 DODGE CHALLENGER. WHILE THE VEHICLE WAS IN PARK, IT ROLLED BACKWARDS INTO THE BUSHES. ALSO, WHEN THE CONTACT SHIFTED THE VEHICLE IN PARK, THE GEAR SHIFTED IN NEUTRAL INDEPENDENTLY. THE CONTACT HEARD AN ABNORMAL NOISE COMING FROM THE FRONT OF THE VEHICLE EVERY TIME THE VEHICLE WAS SHIFTED IN PARK. THE VEHICLE WAS TAKEN TO LITHIA CHRYSLER (2727 DOWD DR, SANTA ROSA, CA 95407) WHERE IT WAS DIAGNOSED THAT THE VEHICLE HAD BEEN PARKED TOO LONG. THE VEHICLE WAS NOT REPAIRED AND THE FAILURE PERSISTED. THE VEHICLE WAS TAKEN BACK TO THE SAME DEALER WHERE THE CAUSE OF THE FAILURE WAS UNDETERMINED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 2,000. THE VIN WAS NOT PROVIDED.

NHTSA ODI #11096369

Official recalls

3

18V524000 · Electrical System:wiring:front Underhood

Aug 9, 2018

Chrysler (FCA US LLC) is recalling certain 2018 Jeep Renegade, Compass and Grand Cherokee, RAM 1500 and Promaster, Fiat 500x, Dodge Journey, Challenger, Charger and Durango and Chrysler 300x vehicles, 2017-2018 Jeep Wrangler, Dodge Grand Caravan and Chrysler Town and Country vehicles and 2018-2019 Jeep Cherokee and 2018 Chrysler Pacifica and Pacifica Hybrid vehicles. The powertrain control module may be equipped with a voltage regulator chip in the circuit board that may fail, causing a stall or a no start condition.

Consequence & remedy

Consequence: A vehicle stall can increase the risk of a crash.

Remedy: Chrysler will notify owners, and dealers will replace the powertrain control module, free of charge. The recall began October 2, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U87.

18V332000 · Electrical System:software; Electrical System:wiring; Vehicle Speed Control:cruise Control

May 17, 2018

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Consequence & remedy

Consequence: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

Additional source detail variants (3)

Electrical System:software

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Consequence: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

Vehicle Speed Control:cruise Control

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Consequence: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

Electrical System:wiring

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Consequence: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

18V280000 · Power Train:automatic Transmission

May 1, 2018

Chrysler (FCA US LLC) is recalling certain 2018 Dodge Charger, Durango and Challenger, Jeep Grand Cherokee and Wrangler, Chrysler 300, and RAM 1500 vehicles. An incorrect transmission park lock rod may have been installed in the transmission.

Consequence & remedy

Consequence: If the incorrect park lock rod is installed, the transmission may not shift into 'PARK' and keep the vehicle from moving, increasing the risk of unintended vehicle movement and the risk of a crash.

Remedy: Chrysler will notify owners, and dealers will install the correct park lock rod, free of charge. The recall began June 28, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U43.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

EA21002 · Desiccated Air Bag Inflator Rupture

Opened Sep 17, 2021 · No close date supplied

Status: open (inferred from source dates) · Air Bags:frontal:driver Side:inflator Module; Air Bags:frontal:passenger Side:inflator Module

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf.Consequently, all frontal inflators using propellant 2004 that do not contain a "desiccant" (a substance that traps and holds moisture) in US vehicles are under recall. These "non-desiccated" inflators either have been or are required to be replaced.In some cases, the remedy part for these recalled inflators was, or will be, an inflator using either propellant 2004 or 2004L that does contain a desiccant. None of these "desiccated" remedy parts (which were installed in older model year vehicles) are currently under recall for a degradation concern. Certain subsets of desiccated PSAN inflators using propellant 2004 for use as original equipment, however, have been recalled for a degradation concern. All Takata inflators produced with propellant 2004L contain desiccant, and none of these desiccated inflators using propellant 2004L are under recall for a degradation concern. There have been no reported field ruptures in any non-recalled desiccated PSAN inflators.It is understood that desiccants fully saturate at some threshold, at which point any additional moisture will not be captured. This means the degradation process observed in non-desiccated inflators using propellant 2004 may also occur in non-recalled desiccated inflators using propellant 2004, assuming additional moisture enters the inflator and high temperature cycling occurs. Based on available information, desiccant saturation can occur within the first five years in the worst environments, and the time required for full saturation is affected by multiple factors. While no present safety risk has been identified, further work is needed to evaluate the future risk of non-recalled desiccated inflators using propellant 2004.Three entities -- Takata (now known as TK Global), the Independent Testing Coalition, and Exponent -- have been studying the long-term behavior of Takata desiccated PSAN inflators using propellant 2004L (as well as 2004) in the presence of moisture and temperature cycling. The research efforts, which include development of predictive modeling techniques and field sample analysis, are ongoing. To date, none of the researchers have identified field evidence showing that propellant 2004L is undergoing a degradation process that leads to aggressive deployment and potential rupture. However, the time in service of such inflators remains short compared to that of the inflators using propellant 2004. Further study is needed to assess the long-term safety of desiccated inflators using propellant 2004L.The Office of Defects Investigation is opening this investigation to examine whether a safety defect related to propellant degradation exists in non-recalled desiccated PSAN frontal inflators manufactured by Takata. This investigation will require extensive information on Takata production processes and surveys of inflators in the field. Lists of recall actions that may have used desiccated PSAN inflators as remedy parts, as well as the makes and models originally manufactured with them, is available with the downloadable version of this document (see nhtsa.gov/recalls?nhtsaId=EA21002 -- note this information is subject to change/revision as the investigation proceeds). This investigation does not supersede EA15-001, which remains open.

Additional source detail variants (2)

Air Bags:frontal:driver Side:inflator Module

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf.Consequently, all frontal inflators using propellant 2004 that do not contain a "desiccant" (a substance that traps and holds moisture) in US vehicles are under recall. These "non-desiccated" inflators either have been or are required to be replaced.In some cases, the remedy part for these recalled inflators was, or will be, an inflator using either propellant 2004 or 2004L that does contain a desiccant. None of these "desiccated" remedy parts (which were installed in older model year vehicles) are currently under recall for a degradation concern. Certain subsets of desiccated PSAN inflators using propellant 2004 for use as original equipment, however, have been recalled for a degradation concern. All Takata inflators produced with propellant 2004L contain desiccant, and none of these desiccated inflators using propellant 2004L are under recall for a degradation concern. There have been no reported field ruptures in any non-recalled desiccated PSAN inflators.It is understood that desiccants fully saturate at some threshold, at which point any additional moisture will not be captured. This means the degradation process observed in non-desiccated inflators using propellant 2004 may also occur in non-recalled desiccated inflators using propellant 2004, assuming additional moisture enters the inflator and high temperature cycling occurs. Based on available information, desiccant saturation can occur within the first five years in the worst environments, and the time required for full saturation is affected by multiple factors. While no present safety risk has been identified, further work is needed to evaluate the future risk of non-recalled desiccated inflators using propellant 2004.Three entities -- Takata (now known as TK Global), the Independent Testing Coalition, and Exponent -- have been studying the long-term behavior of Takata desiccated PSAN inflators using propellant 2004L (as well as 2004) in the presence of moisture and temperature cycling. The research efforts, which include development of predictive modeling techniques and field sample analysis, are ongoing. To date, none of the researchers have identified field evidence showing that propellant 2004L is undergoing a degradation process that leads to aggressive deployment and potential rupture. However, the time in service of such inflators remains short compared to that of the inflators using propellant 2004. Further study is needed to assess the long-term safety of desiccated inflators using propellant 2004L.The Office of Defects Investigation is opening this investigation to examine whether a safety defect related to propellant degradation exists in non-recalled desiccated PSAN frontal inflators manufactured by Takata. This investigation will require extensive information on Takata production processes and surveys of inflators in the field. Lists of recall actions that may have used desiccated PSAN inflators as remedy parts, as well as the makes and models originally manufactured with them, is available with the downloadable version of this document (see nhtsa.gov/recalls?nhtsaId=EA21002 -- note this information is subject to change/revision as the investigation proceeds). This investigation does not supersede EA15-001, which remains open.

Air Bags:frontal:passenger Side:inflator Module

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf.Consequently, all frontal inflators using propellant 2004 that do not contain a "desiccant" (a substance that traps and holds moisture) in US vehicles are under recall. These "non-desiccated" inflators either have been or are required to be replaced.In some cases, the remedy part for these recalled inflators was, or will be, an inflator using either propellant 2004 or 2004L that does contain a desiccant. None of these "desiccated" remedy parts (which were installed in older model year vehicles) are currently under recall for a degradation concern. Certain subsets of desiccated PSAN inflators using propellant 2004 for use as original equipment, however, have been recalled for a degradation concern. All Takata inflators produced with propellant 2004L contain desiccant, and none of these desiccated inflators using propellant 2004L are under recall for a degradation concern. There have been no reported field ruptures in any non-recalled desiccated PSAN inflators.It is understood that desiccants fully saturate at some threshold, at which point any additional moisture will not be captured. This means the degradation process observed in non-desiccated inflators using propellant 2004 may also occur in non-recalled desiccated inflators using propellant 2004, assuming additional moisture enters the inflator and high temperature cycling occurs. Based on available information, desiccant saturation can occur within the first five years in the worst environments, and the time required for full saturation is affected by multiple factors. While no present safety risk has been identified, further work is needed to evaluate the future risk of non-recalled desiccated inflators using propellant 2004.Three entities -- Takata (now known as TK Global), the Independent Testing Coalition, and Exponent -- have been studying the long-term behavior of Takata desiccated PSAN inflators using propellant 2004L (as well as 2004) in the presence of moisture and temperature cycling. The research efforts, which include development of predictive modeling techniques and field sample analysis, are ongoing. To date, none of the researchers have identified field evidence showing that propellant 2004L is undergoing a degradation process that leads to aggressive deployment and potential rupture. However, the time in service of such inflators remains short compared to that of the inflators using propellant 2004. Further study is needed to assess the long-term safety of desiccated inflators using propellant 2004L.The Office of Defects Investigation is opening this investigation to examine whether a safety defect related to propellant degradation exists in non-recalled desiccated PSAN frontal inflators manufactured by Takata. This investigation will require extensive information on Takata production processes and surveys of inflators in the field. Lists of recall actions that may have used desiccated PSAN inflators as remedy parts, as well as the makes and models originally manufactured with them, is available with the downloadable version of this document (see nhtsa.gov/recalls?nhtsaId=EA21002 -- note this information is subject to change/revision as the investigation proceeds). This investigation does not supersede EA15-001, which remains open.