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2005 Chevrolet Trailblazer

Owner reports · Recalls · Investigations

More warning signs than most Trailblazer years

Owner complaints for the 2005 Chevrolet Trailblazer are substantially higher than the model-year median of 87.5.

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When problems were reported

Mileage at the reported incident

1,220 reports with mileage · 246 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 617 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 435 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 140 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

59 crash reports25 fire reports41 injury reports

Exterior Lighting complaints

140 reports
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Mileage unknown · Dec 29, 2014
Exterior Lighting

LOW BEAM HEADLIGHTS HAVE FLASHED ON MULTIPLE OCCASIONS IN THE PAST. ON THE NIGHT OF OCTOBER 2, 2014, WHILE DRIVING HOME WITH MY ENTIRE FAMILY IN THE CAR, THE LOW BEAM HEADLIGHTS WENT OUT COMPLETELY. I TURNED ON MY FOG LAMPS TO GET HOME. I CHECKED ALL FUSES AND RELAYS AND THERE WERE NO PROBLEMS. I ALSO TOOK IT TO A MECHANIC, WHO …

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LOW BEAM HEADLIGHTS HAVE FLASHED ON MULTIPLE OCCASIONS IN THE PAST. ON THE NIGHT OF OCTOBER 2, 2014, WHILE DRIVING HOME WITH MY ENTIRE FAMILY IN THE CAR, THE LOW BEAM HEADLIGHTS WENT OUT COMPLETELY. I TURNED ON MY FOG LAMPS TO GET HOME. I CHECKED ALL FUSES AND RELAYS AND THERE WERE NO PROBLEMS. I ALSO TOOK IT TO A MECHANIC, WHO SECURED A LOOSE GROUND WIRE. THIS DID NOT HELP. THEN I HEARD THAT GM WAS DOING A RECALL FOR THIS EXACT PROBLEM, BUT IT IS FOR MODELS 2006-2007, AND MINE IS A 2005. THEY WILL NOT HONOR THE RECALL ON MY VEHICLE. I AM AFRAID TO TAKE MY VEHICLE ANYWHERE AT NIGHT OR IN THE RAIN. I DO NOT FEEL I SHOULD HAVE TO PAY FOR THE REPAIR WHEN THEY KNOW IT IS AN ISSUE. *TR

NHTSA ODI #10668669

87,000 miles · Dec 8, 2014
Electrical SystemExterior LightingPower Train

WHILE PUTTING THE TRUCK INTO 4X4 HI, LO, OR ALL WHEEL DRIVE, THE TRANSFER CASE NEVER DOES FULLY PUT IT INTO 4X4. WHILE DRIVING, THE DIM LIGHTS TURN COMPLETELY OFF. THE BRIGHTS WORK, BUT THE DIMS DO NOT. THESE WILL NOT TURN BACK ON UNTIL THE TRUCK IS SHUT OFF OR A PROPER BUMP IS HIT. THE HEATER BLOWER IN THE FRONT SOMETIMES WILL …

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WHILE PUTTING THE TRUCK INTO 4X4 HI, LO, OR ALL WHEEL DRIVE, THE TRANSFER CASE NEVER DOES FULLY PUT IT INTO 4X4. WHILE DRIVING, THE DIM LIGHTS TURN COMPLETELY OFF. THE BRIGHTS WORK, BUT THE DIMS DO NOT. THESE WILL NOT TURN BACK ON UNTIL THE TRUCK IS SHUT OFF OR A PROPER BUMP IS HIT. THE HEATER BLOWER IN THE FRONT SOMETIMES WILL NIT COME ON. THE BACK WILL BE BLOWING, NOT THE FRONT. ALSO IF A BUMP IS HIT IMPROPERLY, THE BACK SPEAKERS WILL START BUZZING. *TR

NHTSA ODI #10662911

10,000 miles · Dec 3, 2014
Electrical SystemExterior Lighting

MULTIPLE TIMES MY TRAILBLAZER HAS STALLED WITHOUT WARNING. IT TENDS TO HAPPEN WHEN I AM IN A STOPPED POSITION. WHETHER IT IS AT A STOP LIGHT OR JUST STOPPING IN GENERAL. IT TAKES A MINUTE AND THEN RESTARTS. *JS IT HAS ALSO MULTIPLE TIMES LOST HEAD LIGHTS. THE LAST TIME WAS AT 9PM WHILE DRIVING HOME WITH MY CHILDREN I…

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MULTIPLE TIMES MY TRAILBLAZER HAS STALLED WITHOUT WARNING. IT TENDS TO HAPPEN WHEN I AM IN A STOPPED POSITION. WHETHER IT IS AT A STOP LIGHT OR JUST STOPPING IN GENERAL. IT TAKES A MINUTE AND THEN RESTARTS. *JS IT HAS ALSO MULTIPLE TIMES LOST HEAD LIGHTS. THE LAST TIME WAS AT 9PM WHILE DRIVING HOME WITH MY CHILDREN IN THE CAR. MY HEADLIGHTS WENT OUT I HAD TO PULL OVER AND THE ONLY WAY MY LIGHTS WOULD WORK WAS IF I HELD MY HIGH BEAMS ON.

NHTSA ODI #10661927

75,000 miles · Jul 22, 2014
Exterior Lighting

THE DATE, MILEAGE AND MPH WERE EITHER ESTIMATED OR JUST UT IN SINCE OPTIONS DID NOT INCLUDE "UNKNOWN". WHEN DRIVING AT NIGHT HEADLIGHTS SOMETIMES TURNS OFF. ONLY THE LOWBEAMS TURN OFF, BUT WHEN DRIVING WITH HIGH BEAMS IT IS DANGEROUS BUT NECESSARY (ESPECIALLY WHEN ON THE HIGHWAYS). I CALLED GM AND THEY PRETTY MUCH CLAIMED THAT…

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THE DATE, MILEAGE AND MPH WERE EITHER ESTIMATED OR JUST UT IN SINCE OPTIONS DID NOT INCLUDE "UNKNOWN". WHEN DRIVING AT NIGHT HEADLIGHTS SOMETIMES TURNS OFF. ONLY THE LOWBEAMS TURN OFF, BUT WHEN DRIVING WITH HIGH BEAMS IT IS DANGEROUS BUT NECESSARY (ESPECIALLY WHEN ON THE HIGHWAYS). I CALLED GM AND THEY PRETTY MUCH CLAIMED THAT NO ONE HAD EVER COMPLAINED ABOUT IT. BUT I DID RESEARCH AND IT HAPPENS A LOT. *TR

NHTSA ODI #10615440

126,000 miles · Jun 13, 2014
Exterior Lighting

TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 50 MPH, THE HEAD LIGHTS FAILED TO ILLUMINATE. THE CONTACT STATED THAT AFTER TURNING THE VEHICLE OFF AND RESTARTING IT, THE LIGHTS RESUMED NORMAL FUNCTION. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT NOT…

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TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 50 MPH, THE HEAD LIGHTS FAILED TO ILLUMINATE. THE CONTACT STATED THAT AFTER TURNING THE VEHICLE OFF AND RESTARTING IT, THE LIGHTS RESUMED NORMAL FUNCTION. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT NOTIFIED ABOUT PROBLEM.THE CONTACT STATED THAT THE FAILURE HAD RECURRED MULTIPLE TIMES. THE APPROXIMATE FAILURE MILEAGE WAS 126,000.

NHTSA ODI #10598129

120,000 miles · May 28, 2014
Electrical SystemExterior Lighting

TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE LOW BEAMS FAILED TO ILLUMINATE. THE CONTACT MENTIONED THAT THE HIGH BEAMS WERE ABLE TO FUNCTION. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 120,000 AND THE CURRENT MILEAGE WA…

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TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE LOW BEAMS FAILED TO ILLUMINATE. THE CONTACT MENTIONED THAT THE HIGH BEAMS WERE ABLE TO FUNCTION. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 120,000 AND THE CURRENT MILEAGE WAS 122,000. UPDATED 8/11/14*CN THE CONSUMER STATED THE HEADLIGHTS WENT OUT, FOR NO REASON. UPDATED 08/26/14

NHTSA ODI #10594665

Mileage unknown · Mar 25, 2014
Electrical SystemExterior Lighting

DASH LIGHTS COME ON ALL THE TIME .HAD IT IN TO LOCAL DEALER .WE HAVE TOOK IT IN ALL THE TIME THEY HAVE REPLACE EVERYTHING THEY COULD TO FIND PROBLEM.STILL DIDN'T FIX IT. WARRANTED RUN OUT.EVEN TOOK IN AND PD FOR OURSELVES STILL NOT FIXED LIGHTS COME ON NOW AND STAY ON.CAN'T KEEP TAKING IN DON'T HAVE MONEY TO TAKE IN. *TR

NHTSA ODI #10574771

110,000 miles · Feb 2, 2014
Electrical SystemExterior LightingFuel System, Gasoline

VEHICLE'S HEADLAMPS WILL POWER SURGE, DIM WHILE DRIVING PERIODICALLY. FUEL SENSOR SHOWED CONSTANT EMPTY UNTIL REPAIRED BY THE RECALL. VEHICLE WILL OCCASIONALLY SURGE FORWARD REVVING ON IT'S OWN AT RANDOM TIMES. THE BLOWER RESISTOR PACK HAS BURNT UP TWICE, THE BLOWER MOTOR HAS BEEN REPLACED AS WELL AS THE MELTED WIRES.NOW THE VEH…

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VEHICLE'S HEADLAMPS WILL POWER SURGE, DIM WHILE DRIVING PERIODICALLY. FUEL SENSOR SHOWED CONSTANT EMPTY UNTIL REPAIRED BY THE RECALL. VEHICLE WILL OCCASIONALLY SURGE FORWARD REVVING ON IT'S OWN AT RANDOM TIMES. THE BLOWER RESISTOR PACK HAS BURNT UP TWICE, THE BLOWER MOTOR HAS BEEN REPLACED AS WELL AS THE MELTED WIRES.NOW THE VEHICLE WILL NOT START. THE POWER WINDOWS, LOCKS, RADIO, DOME LIGHTS, DASH LIGHTS ARE INOPERATIVE AND THE VEHICLE WILL NOT ATTEMPT TO TURN OVER. SEEMS LIKE THIS VEHICLE HAS HAD A LOT OF ELECTRICAL ISSUES. *TR

NHTSA ODI #10562536

Mileage unknown · Nov 7, 2013
Electrical SystemExterior LightingVehicle Speed Control

I WENT INTO TOWN TO GRAB DINNER AND AS I AM DRIVING ALONG, MY HEADLIGHTS SHUT OFF. THE ONLY THING THAT REMAINED ON, WERE THE ORANGE TURN SIGNAL LIGHTS. I FRANTICALLY TURNED THE HEADLIGHT KNOB ON AN OFF AND NOTHING HAPPENED. I WAS LOOKING FOR A PLACE TO TURN OFF THE HIGHWAY, HOWEVER IT WAS NIGHT TIME AND I HAD NO HEADLIGHTS. I EN…

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I WENT INTO TOWN TO GRAB DINNER AND AS I AM DRIVING ALONG, MY HEADLIGHTS SHUT OFF. THE ONLY THING THAT REMAINED ON, WERE THE ORANGE TURN SIGNAL LIGHTS. I FRANTICALLY TURNED THE HEADLIGHT KNOB ON AN OFF AND NOTHING HAPPENED. I WAS LOOKING FOR A PLACE TO TURN OFF THE HIGHWAY, HOWEVER IT WAS NIGHT TIME AND I HAD NO HEADLIGHTS. I ENDED UP PULLING OVER TO THE GRAVEL SIDE OF THE ROAD, AND TURNED THE CAR OFF. NOW I AM STUCK ON THE SIDE OF THE HIGHWAY AT NIGHT TIME, WITH NO WORKING HEADLIGHTS. I TURNED THE CAR OFF AND GOT OUT, TAPPED THE HEADLIGHTS AND LOOKED FOR ANY PHYSICAL DAMAGE AND DID NOT FIND AN ANSWER. UPON STARTING THE CAR AGAIN, IT SOUNDED LIKE SOMEONE HAD TURNED ON A VACUUM CLEANER. THE NOISE PITCHED UP FOR ABOUT 5 SECONDS BEFORE PITCHING BACK DOWN. AFTER RE-STARTING THE OIL PRESSURE GAUGE MOVED FROM ITS NORMAL POSITION AT "12 O'CLOCK" TO AN ABNORMAL "6 O'CLOCK". I TRIED TO CALL ONSTAR FOR A VEHICLE DIAGNOSTIC, HOWEVER NOW MY RADIO WOULD NOT WORK EITHER. I TRIED THE HEADLIGHTS AGAIN, AND THEY STILL WOULD NOT TURN ON. I TURNED ON MY HIGH BEAMS, AND PROCEEDED BACK HOME. WHILE EN ROUTE MY SPEEDOMETER WAS READING 10MPH OVER MY ACTUAL SPEED. WHEN I PULLED INTO MY DRIVEWAY AND TURNED THE CAR OFF, THE SPEEDOMETER STAYED AT 10MPH. I FIND IT VERY HARD TO BELIEVE THAT ALL OF THESE THINGS HAPPENED ALL AT ONCE AS A COINCIDENCE. THIS IS A HUGE SAFETY CONCERN AS I LOST THE ABILITY TO SEE AT NIGHT, AS WELL AS THE ABILITY TO MONITOR MY SPEED ALL WHILE TRYING TO DRIVE. NOT TO MENTION ALL OF THE MOTORISTS WHO WERE BLINDED BY MY HIGH BEAMS ON THE WAY BACK. *TR

NHTSA ODI #10551456

60,000 miles · Sep 27, 2013
Exterior Lighting

SOMETIMES WHILE DRIVING MY VEHICLE AT NIGHT(AND DURING THE DAY), WITHIN (15-20 MINUTES INTO THE DRIVE) MY HEADLIGHTS GO OFF AND DO NOT COME BACK ON FOR A PERIOD OF TIME. WHEN THIS HAPPENS I USUALLY HAVE TO PULL OVER AND LET THE VEHICLE SIT FOR A PERIOD OF TIME(15-60 MINUTES). THIS ISSUE IS INTERMITTENT AND I CAN NOT PREDICT WH…

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SOMETIMES WHILE DRIVING MY VEHICLE AT NIGHT(AND DURING THE DAY), WITHIN (15-20 MINUTES INTO THE DRIVE) MY HEADLIGHTS GO OFF AND DO NOT COME BACK ON FOR A PERIOD OF TIME. WHEN THIS HAPPENS I USUALLY HAVE TO PULL OVER AND LET THE VEHICLE SIT FOR A PERIOD OF TIME(15-60 MINUTES). THIS ISSUE IS INTERMITTENT AND I CAN NOT PREDICT WHEN IT WILL HAPPEN. BUT IT HAPPENS ENOUGH THAT THIS POSES A GREAT SAFETY RISK TO ME AND OTHER DRIVERS ON THE FREEWAY. *TR

NHTSA ODI #10545621

Official recalls

2

06V417000 · Air Bags:frontal

Oct 31, 2006

CERTAIN VEHICLES ORIGINALLY BUILT WITH CLOTH SEATS THAT WERE EQUIPPED WITH AN AUTOMATIC AIR BAG PASSENGER SENSING SYSTEM AND LATER REUPHOLSTERED WITH AFTERMARKET LEATHER SEAT COVER KITS ARE INVOLVED. TESTING HAS INDICATED THAT THE AFTERMARKET LEATHER SEAT COVERS CAN CAUSE THE PASSENGER SENSING SYSTEM TO MALFUNCTION.

Consequence & remedy

Consequence: IF THE PASSENGER SENSING SYSTEM MALFUNCTIONS, THE FRONT AIR BAG ON THE PASSENGER SIDE MAY BE DISABLED WHEN IT SHOULD BE ENABLED, OR ENABLED WHEN IT SHOULD BE DISABLED. IN EITHER CASE, IN THE EVENT OF A CRASH THAT REQUIRES AIR BAG DEPLOYMENT, A FRONT PASSENGER'S LEVEL OF INJURY MAY BE INCREASED.

Remedy: BECAUSE A REPLACEMENT LEATHER SEAT COVER THAT IS COMPATIBLE WITH THE PASSENGER SENSING SYSTEM IS NOT AVAILABLE, GENERAL MOTORS (GM) WILL REPURCHASE THESE VEHICLES IN ACCORDANCE WITH THE TERMS STATED IN GM'S LETTER TO OWNERS. THE RECALL BEGAN ON NOVEMBER 6, 2006. OWNERS SHOULD CONTACT GM AT 1-877-477-1022 TO BEGIN THE PROCESS OF REPURCHASING THEIR VEHICLE.

05V035000 · Visibility:windshield

Feb 3, 2005

CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 212, 'WINDSHIELD MOUNTING.' THE WINDSHIELD URETHANE BEAD MAY NOT HAVE ADHERED TO THE BODY IN CERTAIN AREAS DURING THE CURE PROCESS.

Consequence & remedy

Consequence: IF A CRASH OCCURS, THE WINDSHIELD MAY NOT BE RETAINED, INCREASING THE RISK OF INJURY TO A VEHICLE OCCUPANT.

Remedy: DEALERS WILL REPLACE THE WINDSHIELD FREE OF CHARGE. THE RECALL BEGAN ON MARCH 10, 2005. OWNERS MAY CONTACT BUICK AT 1-866-608-8080, CHEVROLET AT 1-800-630-2438, OR GMC AT 1-866-996-9463.

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

2

RQ17002 · Loss Of Headlights

Opened Apr 24, 2017 · Closed Mar 29, 2021

Status: closed (inferred from source dates) · Exterior Lighting:headlights

The subject vehicles are model year (MY) 2002-2009 Chevrolet Trailblazer, GMC Envoy, 2004-2007 Buick Rainier, 2003-2008 Isuzu Ascender, 2005-2009 Saab 9-7X, 2002-2004 Oldsmobile Bravada, 2003-2006 Chevrolet SSR, 2005-2009 Buick Lacrosse, and 2006-2008 Pontiac Grand Prix. This scope includes the Trailblazer/Envoy variants: 2002-2006 Envoy XL/Trailblazer EXT and 2004-2005 Envoy XUV. The original scope of this investigation was expanded to include all vehicles equipped with the subject Headlight Driver Module (HDM). The focus of the investigation was to determine whether actions performed by General Motors adequately addressed any unreasonable risk to motor vehicle safety in the subject vehicles concerning the headlights and the HDM that controls them.Under normal electrical load and environmental conditions, the HDM can overheat inside the Underhood Electrical Center (UEC). This can cause the module to fail and result in a simultaneous loss of both low beam headlights and both daytime running lights (DRLs), often with no warning or prior detectability to the driver. This failure can be intermittent or permanent. No other exterior lights are affected. High beams, turn signals, brake lights, and reverse lights are still operational.General Motors addressed this issue with 2 recalls (14V755 & 15V519) and a special coverage program (N172091910). In view of the recalls and special coverage program implemented by GM and the vehicle high beams continuing to operate, ODI has tentatively concluded that the actions taken by GM mitigate any unreasonable risk to safety posed by HDM failure in the subject vehicles.Accordingly, the investigation is closed. The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist. The agency reserves the right to take additional action if warranted by new circumstances.The ODI reports cited above are available for review online at NHTSA.gov under the identification numbers in the attached document.

DP10001 · Fuel Level Gauge System Failure

Opened Jan 7, 2010 · Closed May 23, 2011

Status: closed (inferred from source dates) · Fuel System, Other; Fuel System, Other:storage:fuel Gauge System

The Office of Defects Investigation has received 668 complaints alleging inaccurate fuel gauge reading while driving in model year 2005-07 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x vehicles.Of the 668 complaints, 58 incidents were alleged to result in a vehicle stall.Of the 58 stalling incidents, 43 complaints reported stalling because the fuel level reading indicated more fuel availability than what is actually in the fuel tank. One complaint alleged a vehicle crash after the vehicle stalled while exiting the interstate, became disabled, and was struck from behind.Summarily, the complaints show an apparent increasing trend, with most complaints received within the past year.A Preliminary Evaluation has been opened to assess the scope, frequency and potential safety consequences associated with the alleged defect.

Additional source detail variants (2)

Fuel System, Other

The Office of Defects Investigation has received 668 complaints alleging inaccurate fuel gauge reading while driving in model year 2005-07 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x vehicles.Of the 668 complaints, 58 incidents were alleged to result in a vehicle stall.Of the 58 stalling incidents, 43 complaints reported stalling because the fuel level reading indicated more fuel availability than what is actually in the fuel tank. One complaint alleged a vehicle crash after the vehicle stalled while exiting the interstate, became disabled, and was struck from behind.Summarily, the complaints show an apparent increasing trend, with most complaints received within the past year.A Preliminary Evaluation has been opened to assess the scope, frequency and potential safety consequences associated with the alleged defect.

Fuel System, Other:storage:fuel Gauge System

The Office of Defects Investigation has received 668 complaints alleging inaccurate fuel gauge reading while driving in model year 2005-07 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x vehicles.Of the 668 complaints, 58 incidents were alleged to result in a vehicle stall.Of the 58 stalling incidents, 43 complaints reported stalling because the fuel level reading indicated more fuel availability than what is actually in the fuel tank. One complaint alleged a vehicle crash after the vehicle stalled while exiting the interstate, became disabled, and was struck from behind.Summarily, the complaints show an apparent increasing trend, with most complaints received within the past year.A Preliminary Evaluation has been opened to assess the scope, frequency and potential safety consequences associated with the alleged defect.