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2007 Peterbilt 379

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

Other model years Selected year
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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

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

When problems were reported

Mileage at the reported incident

Limited mileage data: 5 of 6 reports include usable mileage. There isn’t enough coverage to show a useful chart.

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.

  • Engine And Engine Cooling. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Diesel. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

1 crash reports2 fire reports0 injury reports

What owners actually said

6 reports
932,374 miles · Dec 30, 2014
Tires

TRUCK WAS TRAVELING NORTHBOUND ON INTERSTATE 81 IN VA, 208MM. AS TRUCK WAS CHANGING LANES THE LEFT STEER TIRE BLEW OUT, CAUSING OVER $10,000 WORTH OF DAMAGE TO TRUCK AND LEAVING DRIVER STRANDED ON LEFT SHOULDER OF INTERSTATE. LUCKILY NO ONE WAS INJURED OR KILLED BUT TRUCK WAS IN DANGEROUS LOCATION. VA STATE POLICE WERE VERY HELP…

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TRUCK WAS TRAVELING NORTHBOUND ON INTERSTATE 81 IN VA, 208MM. AS TRUCK WAS CHANGING LANES THE LEFT STEER TIRE BLEW OUT, CAUSING OVER $10,000 WORTH OF DAMAGE TO TRUCK AND LEAVING DRIVER STRANDED ON LEFT SHOULDER OF INTERSTATE. LUCKILY NO ONE WAS INJURED OR KILLED BUT TRUCK WAS IN DANGEROUS LOCATION. VA STATE POLICE WERE VERY HELPFUL AND THE CREW FROM PETRO TRUCK STOP CAME OUT QUICKLY AND R&R TIRE AND WHEEL TO GET TRUCK BACK TO TRUCK STOP. TRUCK WAS TRAVELING APPROX. 60 MPH AT TIME OF FAILURE, AVERAGE WEIGHT ON FRONT AXLE IS 12,000, TIRE PRESSURE IS CHECKED EVERY MORNING AND WAS 130PSI BEFORE STARTING THAT DAY, THE WHEEL IS AN ALCOA 8.25 X 22.5 RATED FOR 130PSI. TIRE IS A MICHELIN ENERGY XZA2+ 295/60R 22.5 *JS

NHTSA ODI #10669074

Mileage unknown · Jan 16, 2013
Engine And Engine Cooling

2007 PETERBILT SEMI TRUCK. CONSUMER REQUESTS ASSISTANCE IN GETTING COMPANY TRUCK TESTED FOR EMISSION AND SEAL ISSUES. *SMD THE CONSUMER STATED HER HUSBAND WAS FOUND DECEASED ON MARCH 26, 2012. THE CONSUMER STRONGLY BELIEVED, HER HUSBAND WAS A VICTIM OF CARBON MONOXIDE POISONING. THE DECEDENT WAS FOUND IN AN IDLING TRUCK WITH …

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2007 PETERBILT SEMI TRUCK. CONSUMER REQUESTS ASSISTANCE IN GETTING COMPANY TRUCK TESTED FOR EMISSION AND SEAL ISSUES. *SMD THE CONSUMER STATED HER HUSBAND WAS FOUND DECEASED ON MARCH 26, 2012. THE CONSUMER STRONGLY BELIEVED, HER HUSBAND WAS A VICTIM OF CARBON MONOXIDE POISONING. THE DECEDENT WAS FOUND IN AN IDLING TRUCK WITH ALL THE VENTS CLOSED OFF. THE AUTOPSY REPORT DESCRIBED HER HUSBAND AS HAVING FACIAL PLETHORA A SYMPTOM FOUND IN A DECEASED PERSON WITH CARBON MONOXIDE POISONING.

NHTSA ODI #10493981

629,063 miles · Oct 5, 2012
Electrical SystemFire

TRUCK WAS SITTING UNATTENDED AND WIRING HARNESS SHORTED OUT AND BURNED ALL THE WIRING UNDER THE HOOD. AFTER ASKING AROUND THIS IS A COMMON PROBLEM WITH THE WIRING HARNESS AND I CAN'T BELIEVE THERE ISN'T A RECALL FOR THIS PROBLEM. IF A DRIVER IS ASLEEP IN THE SLEEPER AND THIS WERE TO HAPPEN THERE COULD BE A LOSS OF LIFE OR CRIT…

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TRUCK WAS SITTING UNATTENDED AND WIRING HARNESS SHORTED OUT AND BURNED ALL THE WIRING UNDER THE HOOD. AFTER ASKING AROUND THIS IS A COMMON PROBLEM WITH THE WIRING HARNESS AND I CAN'T BELIEVE THERE ISN'T A RECALL FOR THIS PROBLEM. IF A DRIVER IS ASLEEP IN THE SLEEPER AND THIS WERE TO HAPPEN THERE COULD BE A LOSS OF LIFE OR CRITICAL/SEVERE INJURY. *TR

NHTSA ODI #10478763

300,000 miles · Jun 1, 2011
Fuel System, DieselFire

AFTER GETTING 2007 PETERBILT WASHED I LEFT WASH BAY TO LET TRUCK DRY. I SHUT THE ENGINE OFF. UPON STARTING THE ENGINE I SAW SMOKE COMING FROM RIGHT WHEEL WELL. I IMMEDIATELY SHUT THE ENGINE OFF. HOOD STARTED TO BUCKLE FROM HEAT. I RAISED HOOD AND FIRE WAS LOCATED NEAR LEFT SIDE OF FIREWALL. I GOT FIRE EXTINGUISHER OUT AND PUT OU…

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AFTER GETTING 2007 PETERBILT WASHED I LEFT WASH BAY TO LET TRUCK DRY. I SHUT THE ENGINE OFF. UPON STARTING THE ENGINE I SAW SMOKE COMING FROM RIGHT WHEEL WELL. I IMMEDIATELY SHUT THE ENGINE OFF. HOOD STARTED TO BUCKLE FROM HEAT. I RAISED HOOD AND FIRE WAS LOCATED NEAR LEFT SIDE OF FIREWALL. I GOT FIRE EXTINGUISHER OUT AND PUT OUT FIRE. FUEL LINE HAD RUBBED A HOLE IN IT BY RUBBING AGAINST A LARGE POWER CABLE. FUEL LEAKED AND SPARK FROM POWER CABLE IGNITED FUEL. THE TRUCK IS A 2007 -379 WITH A CATERPILLAR ENGINE. THE TRUCK HAS 300,000. DEALERSHIP TOLD ME TUFF. THIS IS A COMMON PROBLEM ON PETERBILTS AND NEEDS TO BE INVESTIGATED. I AM GLAD I DID NOT WAKE UP TO FIND THE CAB ENGULFED IN FIRE. *TR

NHTSA ODI #10404099

267,009 miles · Jun 4, 2009
Power TrainCrash

THE DRIVE SHAFT ON A 2007 PETERBILT MALFUNCTIONED AND DROPPED OUT OF THE TRACTOR, CAUSING DAMAGE TO THE TRACTOR AND TO 5 VEHICLES FOLLOWING WHO HIT THE SHAFT IN THE ROADWAY. THE PETERBILT HAS 267,009 MILES ON IT AND THE SHAFT WAS UNDER WARRANTY. THIS WAS A DANA CORPORATION DRIVESHAFT AND THEY FIXED THE TRACTOR UNDER WARRANTY A…

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THE DRIVE SHAFT ON A 2007 PETERBILT MALFUNCTIONED AND DROPPED OUT OF THE TRACTOR, CAUSING DAMAGE TO THE TRACTOR AND TO 5 VEHICLES FOLLOWING WHO HIT THE SHAFT IN THE ROADWAY. THE PETERBILT HAS 267,009 MILES ON IT AND THE SHAFT WAS UNDER WARRANTY. THIS WAS A DANA CORPORATION DRIVESHAFT AND THEY FIXED THE TRACTOR UNDER WARRANTY AND ARE HANDLING THE CLAIMS OF THE 5 VEHICLES WHO ENCOUNTERED THE DEFECTIVE SHAFT. *TR

NHTSA ODI #10272884

220,000 miles · Jan 4, 2009
Engine And Engine Cooling

I DRIVE A TRACTOR TRAILER FOR R.L. SMITH TRUCKING 169 ENTERPRISE DR. WENTZVILLE MO. I HAVE BEEN TELLING RICHARD & ERIC SMITH THAT I HAVE BEEN SMELLING SOMETHING BURNING IN MY TRUCK. THEY KEEP BLOWING ME OFF SAYING "YOU & YOUR SMELLS". FINALLY I TOOK IT TO KENWORTH OF JOPLIN MO & THEY TOLD ME IT WAS THE GASKET ON THE MAIN PART O…

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I DRIVE A TRACTOR TRAILER FOR R.L. SMITH TRUCKING 169 ENTERPRISE DR. WENTZVILLE MO. I HAVE BEEN TELLING RICHARD & ERIC SMITH THAT I HAVE BEEN SMELLING SOMETHING BURNING IN MY TRUCK. THEY KEEP BLOWING ME OFF SAYING "YOU & YOUR SMELLS". FINALLY I TOOK IT TO KENWORTH OF JOPLIN MO & THEY TOLD ME IT WAS THE GASKET ON THE MAIN PART OF THE EXHAUST BEHIND THE TWIN TURBOS. I CALLED RICHARD (1-3-09) & TOLD HIM WHAT THEY FOUND. RICHARD SAID HE IS NOT GETTING IT FIXED UNTIL I FINISH MY RUN & HE WILL LOOK AT IT WHEN I GET IN. KENWORTH OF JOPLIN SAID THEY COULD HAVE FIXED THE PROBLEM THAT NIGHT, BUT I WAS TOLD NOT TO HAVE IT FIXED. I ALSO TOLD RICHARD THAT MY CHECK ENGINE LIGHT CAME ON 12-31-08 & HE SAID HE WOULD HAVE ERIC PUT IT ON THE COMPUTER. THEY NEVER DID. IT SEAMS THAT RICHARD SMITH FIXES ALL THE MEN'S TRUCKS, BUT PUTS MINE OFF ALL THE TIME. *TR

NHTSA ODI #10253708

Official recalls

9

15V132000 · Equipment:other:labels; Tires

Mar 6, 2015

PACCAR Incorporated (PACCAR) is recalling certain model year 2006-2016 Peterbilt 587, 579, 567, 389, 388, 387, 385, 382, 379, 378, 367, 365 and 357 trucks manufactured July 25, 2005, to February 26, 2016. The affected vehicles may be equipped with Tire and Rim Certification Labels that list a tire pressure below the actual correct amount. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard No. 120, "Tire selection and rims and motor home/recreation vehicle trailer load carrying capacity information for motor vehicles with a GVWR of more than 4,536 kilograms (10,000 pounds)."

Consequence & remedy

Consequence: If the tires are underinflated due to the incorrect inflation pressure listed on the label, the truck may not be able to carry the maximum gross vehicle weight rating (GVWR) load listed without experiencing tire failure which would increase the risk of a crash.

Remedy: Peterbilt will notify owners and mail them a corrected Tire and Rim certification label, free of charge. The recall began on June 19, 2015. Owners may contact Peterbilt customer service at 1-940-591-4000. PACCAR's number for this recall is 215-D.

Additional source detail variants (2)

Equipment:other:labels

PACCAR Incorporated (PACCAR) is recalling certain model year 2006-2016 Peterbilt 587, 579, 567, 389, 388, 387, 385, 382, 379, 378, 367, 365 and 357 trucks manufactured July 25, 2005, to February 26, 2016. The affected vehicles may be equipped with Tire and Rim Certification Labels that list a tire pressure below the actual correct amount. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard No. 120, "Tire selection and rims and motor home/recreation vehicle trailer load carrying capacity information for motor vehicles with a GVWR of more than 4,536 kilograms (10,000 pounds)."

Consequence: If the tires are underinflated due to the incorrect inflation pressure listed on the label, the truck may not be able to carry the maximum gross vehicle weight rating (GVWR) load listed without experiencing tire failure which would increase the risk of a crash.

Remedy: Peterbilt will notify owners and mail them a corrected Tire and Rim certification label, free of charge. The recall began on June 19, 2015. Owners may contact Peterbilt customer service at 1-940-591-4000. PACCAR's number for this recall is 215-D.

Tires

PACCAR Incorporated (PACCAR) is recalling certain model year 2006-2016 Peterbilt 587, 579, 567, 389, 388, 387, 385, 382, 379, 378, 367, 365 and 357 trucks manufactured July 25, 2005, to February 26, 2016. The affected vehicles may be equipped with Tire and Rim Certification Labels that list a tire pressure below the actual correct amount. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard No. 120, "Tire selection and rims and motor home/recreation vehicle trailer load carrying capacity information for motor vehicles with a GVWR of more than 4,536 kilograms (10,000 pounds)."

Consequence: If the tires are underinflated due to the incorrect inflation pressure listed on the label, the truck may not be able to carry the maximum gross vehicle weight rating (GVWR) load listed without experiencing tire failure which would increase the risk of a crash.

Remedy: Peterbilt will notify owners and mail them a corrected Tire and Rim certification label, free of charge. The recall began on June 19, 2015. Owners may contact Peterbilt customer service at 1-940-591-4000. PACCAR's number for this recall is 215-D.

13V593000 · Equipment:other:labels

Nov 25, 2013

Paccar Incorporated (Paccar) is recalling certain 2004-2013 Peterbilt 379, 357, 378, 367, 388, 365, 389, 385 and 386 trucks manufactured from April 3, 2003, through October 25, 2013 and equipped with tri-drive rear axles and a tag or pusher axle. The affected vehicles may be missing required information from the certification label, specifically the tag or pusher axle the gross axle weight rating, suitable tire and rim information, and recommended tire pressure information. Without this information, the vehicles do not comply with the requirements of 49 C.F.R. Part 567, "Certification."

Consequence & remedy

Consequence: As a result, the axles may be overloaded or the wrong tires could be installed or the tires could be improperly inflated. All of these issues increase the risk of a crash.

Remedy: Peterbilt will notify owners and dealers will inspect and replace the certification labels missing the necessary information. The recall is expected to begin in January 2014. Customers can contact Peterbilt at 1-940-591-4000. Peterbilt's number for this campaign is 1113-F.

10V634000 · Power Train:axle Assembly

Dec 13, 2010

PACCAR IS RECALLING CERTAIN MODEL YEAR 2007-2008 KENWORTH AND PETERBILT VEHICLES MANUFACTURED FROM FEBRUARY 2, 2006 THROUGH APRIL 30, 2007. THE BEARING SURFACES OF THE EXTENDED LUBE UNIVERSAL JOINT THAT ATTACHES THE INTER-AXLE DRIVELINE TO THE DRIVE AXLE MAY BECOME PREMATURELY WORN DUE TO BREAKDOWN OF LUBRICATION AND/OR EXCESSIVE HEAT. PREMATURELY WORN BEARING SURFACES MAY RESULT IN THE U-JOINT BECOMING LOOSE AND/OR BINDING. THIS CONDITION MAY RESULT IN UNIVERSAL JOINT FAILURE, ALLOWING THE INTER-AXLE DRIVELINE TO DETACH FROM THE AXLE.

Consequence & remedy

Consequence: DETACHMENT OF THE DRIVELINE FROM THE AXLE MAY CAUSE THE VEHICLE TO LOSE POWER AND BECOME DISABLED IN THE ROADWAY. ALSO, THE DRIVELINE COULD DROP FROM THE VEHICLE INTO THE ROADWAY INCREASING THE RISK OF A CRASH.

Remedy: PACCAR IS WORKING WITH ITS SUPPLIER TO REMEDY THE VEHICLES FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING FEBRUARY 2011. OWNERS MAY CONTACT KENWORTH AT 425-828-5440 AND PETERBILT AT 940-591-4196.

09V019000 · Engine And Engine Cooling:engine:diesel

Jan 16, 2009

PACCAR IS RECALLING 1098 KENWORTH MY 2008 T800, W900, MY 2008-2009 T2000 AND PETERBILT MY 2007-2009 379 AND 387 TRUCKS EQUIPPED WITH C15 CATERPILLAR DIESEL ENGINES. THE AFTERTREATMENT REGENERATION DEVICE (ARD) MAY DEVELOP A HOLE AND HEAT AND FLAME MAY ESCAPE DURING A REGENERATION OF THE DIESEL PARTICULATE FILTER.

Consequence & remedy

Consequence: THIS MAY RESULT IN A FIRE HAZARD.

Remedy: PACCAR IS WORKING WITH CATERPILLAR AND WILL INSPECT AND REMEDY THE ENGINES FREE OF CHARGE. OWNERS MAY CONTACT CATERPILLAR AT 1-800-447-4986, KENWORTH AT 425-828-5440 OR PETERBILT AT 940-591-4196.

08V104000 · Trailer Hitches

Mar 10, 2008

PACCAR IS RECALLING 318 MY 2007-2009 KENWORTH T800, W900, AND PETERBILT 357, 365, 367, 378, 379, 384, 385, 386,388, AND 389 TRUCKS EQUIPPED WITH PREMIER TRAILER HITCH ASSEMBLIES. THE PINTLE HITCH ASSEMBLIES MAY HAVE BEEN MANUFACTURED IN A MANNER RESULTING IN A REDUCTION OF FATIGUE STRENGTH OF THE PIVOT PINS.

Consequence & remedy

Consequence: THIS REDUCTION OF FATIGUE STRENGTH COULD CAUSE THE PIVOT PIN TO CRACK AND EVENTUALLY BREAK, CAUSING THE TRAILER TO DETACH FROM THE TRUCK WHILE IN MOTION, WHICH COULD CAUSE A CRASH THAT COULD RESULT IN PERSONAL INJURY OR DEATH.

Remedy: DEALERS WILL REPLACE THE POTENTIALLY DEFECTIVE PIVOT PIN FREE OF CHARGE. THE RECALL BEGAN ON APRIL 18, 2008. OWNERS MAY CONTACT KENWORTH AT 1-425-828-5440 OR PETERBILT AT 1-940-591-4196.

08V099000 · Service Brakes, Air:slack Adjusters

Mar 4, 2008

PACCAR IS RECALLING 130 MY 2005-2007 KENWORTH C500, T800, W900, AND PETERBILT MODELS 357 AND 379 TRACTOR TRAILERS EQUIPPED WITH FABCO SLACK ADJUSTERS ON SISU AXLES. THE SLACK ADJUSTERS MAY FAIL AS A RESULT OF A FATIGUE CRACK RENDERING THE SLACK ADJUSTER INOPERATIVE. THIS COULD REDUCE BRAKING EFFECTIVENESS.

Consequence & remedy

Consequence: REDUCTION IN BRAKING CAPACITY COULD INCREASE THE RISK OF A CRASH.

Remedy: DEALERS WILL INSPECT AND REPLACE THE SLACK ADJUSTERS FREE OF CHARGE. THE RECALL BEGAN ON MARCH 21, 2008. OWNERS MAY CONTACT KENWORTH AT 1-425-828-5440 AND PETERBILT AT 1-940-591-4196.

07V153000 · Fuel System, Gasoline:delivery

Apr 10, 2007

ON CERTAIN TRUCKS, IF THE IGNITION SWITCH IS TURNED ON PRIOR TO INITIAL START UP IN THE MANUFACTURING PLANT OR DURING THE FILTER REPLACEMENT IN THE FIELD, A SMALL FLAME WILL IGNITE WHEN THE FUEL IS ADDED TO PRIME THE SYSTEM.

Consequence & remedy

Consequence: THE POSSIBILITY EXISTS FOR THE FLAME TO SPREAD RESULTING IN POSSIBLE EQUIPMENT DAMAGE OR PHYSICAL INJURY.

Remedy: DEALERS WILL INSPECT THE FILTER FOR THE DATE CODES OF THE SUSPECT FILTERS AND REPLACE THOSE HEATING ELEMENTS FREE OF CHARGE. THE RECALL BEGAN ON MARCH 21, 2007. OWNERS MAY CONTACT KENWORTH AT 425-828-5440 AND PETERBILT AT 940-591-4201.

07V132000 · Power Train:axle Assembly

Mar 22, 2007

ON CERTAIN TRUCKS, THE AXLE HOUSINGS MAY HAVE BEEN MANUFACTURED WITH STEEL THAT WAS OUT OF SPECIFICATION WHICH COULD RESULT IN A FATIGUE FAILURE OVER TIME.

Consequence & remedy

Consequence: IF A FATIGUE FAILURE OCCURS AND IS LEFT UNATTENDED, THE AXLE MAY LOCK UP OR THE END OF THE AXLE COULD COME OFF, WHICH MAY RESULT IN A VEHICLE CRASH.

Remedy: DEALERS WILL INSPECT AND REPLACE THE AXLES FREE OF CHARGE. THE RECALL BEGAN ON MAY 9, 2007. OWNERS MAY CONTACT KENWORTH AT 425-828-5440 AND PETERBILT AT 1-940-591-4196.

06V490000 · Suspension

Dec 21, 2006

ON SOME PETERBILT TRUCKS, CERTAIN PARTS USED IN THE AIR SUSPENSIONS HAVE A HIGH COPPER CONTENT CAUSING PREMATURE FAILURE.

Consequence & remedy

Consequence: FAILURE COULD CAUSE ERRATIC VEHICLE HANDLING WHICH CAN CAUSE A VEHICLE CRASH WITHOUT WARNING.

Remedy: DEALERS WILL INSPECT AND, WHEN NECESSARY, REPLACE THE DEFECTIVE PARTS. THE RECALL BEGAN ON JANUARY 17, 2007. OWNERS MAY CONTACT PETERBILT AT 1-940-591-4196.

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

4

PE10029 · Driveshaft Separates From Tractor

Opened Aug 2, 2010 · Closed Dec 23, 2010

Status: closed (inferred from source dates) · Power Train:driveline:driveshaft

SummaryOn July 13, 2010, the Office of Defects Investigations (ODI) opened an investigation on model year (MY) 2007-2009 Peterbilt tractors equipped with the (SPL170XL extended lube inter-axle driveline).ODI opened this investigation based on one Vehicle Owners Questionnaire (VOQ) and certain Peterbilt field reports.During the course of the investigation, ODI reviewed PACCAR's IR (October 22, 2010) response with associated data related to Warranty and complaint information, mined field data, interviewed customers and visited local dealers within the Washington Metropolitan area.PACCARconducted testing regarding torsional loading and identified various causative factors contributed to this safety defect finding.The Defect is a consequence of the bearing surfaces of the SPL170XL extended lube universal joint that attaches the inter-axle driveline to the drive axle becoming prematurely worn due to a breakdown of lubrication and/or excessive heat.Prematurely worn bearing surfaces may result in the u-joint becoming loose and/or binding.This condition may result in universal joint failure, allowing the inter-axle driveline to detach from the axle, which may cause the drive shaft to separate from the vehicle, increasing the risk of personal injury or property damage hazard.ODI learned that the affected population of the alleged defect extended to peer models within PACCAR.In summary, the following vehicles are being recalled: MY 2007 and 2008 Kenworth trucks, models T600, T660, T2000, T800 and W900 and MY 2007/2008 Peterbilt trucks, models357, 378, 379, 385, 386, 387, 388, and 389 allequipped with extended lube inter-axle drivelines manufactured by Dana Corporation.The recall affects vehicles manufactured between February 2, 2006 and April 30, 2007.At this time PACCAR has not yet identified a fix for the inner-axle safety defect and is currently conducting testing with the intent to provide a solution to the failure.ODI will monitor the development of PACCARS testing and ensure a timely repair for the consumer.This investigation is closed.

EA09008 · Horton Fan Hub Failures

Opened May 29, 2009 · Closed Aug 27, 2010

Status: closed (inferred from source dates) · Engine And Engine Cooling:cooling System:fan

PACCAR is conducting an Owner Notification Program (ONP) for select vehicles within the subject and peer populations.The ONP are attached to the closing report and can be found in the NHTSA Technical Service Bulletin (TSB) database. (TSB: 10033585, 10033584)See Closing report for investigation details.

PE09013 · Rear Brake Air Chamber Mtg Brackets

Opened Feb 27, 2009 · Closed Jul 6, 2009

Status: closed (inferred from source dates) · Service Brakes, Air

ON JUNE 23, 2009 PACCAR NOTIFIED ODI THAT 3,423 KENWORTH T2000, T800, T600, W900, AND T660 TRUCKS, MODEL YEARS 2004 - 2009, EQUIPPED WITH BENDIX BRAKES, WIDE BASE LOW PROFILE TIRES AND AIRGLIDE (AG) 400/460 REAR SUSPENSIONS ARE BEING RECALLED.CERTAIN OF THESE VEHICLES HAVE EXPERIENCED FATIGUE CRACKS IN THE BRAKE CAM TUBE MOUNTING OR AIR CHAMBER MOUNTING FLANGES BRACKET ADJACENT TO THE ATTACHMENT WELDS. IF LEFT UNREPAIRED, THE CRACKS CAN CAUSE A COMPLETE FRACTURE OF THE CAM TUBE, WHICH COULD DISABLE THE AFFECTED BRAKE AND RISK INCREASING VEHICLE STOPPING DISTANCES UNDER HIGH PRESSURE BRAKE APPLICATIONS AND DECREASE PARKING BRAKE CAPABILITY.THIS CONFIGURATION HAS EXPERIENCED FAILURES AT A HIGHER RATE THAN SIMILAR VEHICLES WITH OTHER TYPES OF SUSPENSIONS AND BRAKE INSTALLATION CLOCKING. PACCAR WILL ALSO SEND AN OWNER NOTIFICATION LETTER TO OWNERS OF VEHICLES EQUIPPED WITH SUSPENSIONS OTHER THAN THE AG 400/460, WHICH WILL PRESCRIBE A PERIODIC INSPECTION OF THE COMPONENTS AND IF A CRACK IS DISCOVERED, OFFER THE OWNERS THE OPPORTUNITY FOR A FREE REPAIR.THIS POLICY WILL BE IN EFFECT UNTIL JULY 15, 2014. COPIES OF THE RECALL AND THE OWNER NOTIFICATION ARE ATTACHED.

PE09002 · Horton Fan Hub Failures

Opened Jan 5, 2009 · Closed May 29, 2009

Status: closed (inferred from source dates) · Engine And Engine Cooling:cooling System:fan

THERE ARE 84,573 SUBJECT AND PEER (KENWORTH) VEHICLES.SUBJECT VEHICLES ARE MODEL YEAR 2007 THROUGH 2008 PACCAR TRUCKS BUILT WITH A HORTON FAN HUB ASSEMBLY.THE EA WILL INCLUDE PEER VEHICLES (KENWORTH'S WITH HORTON FAN HUBS) IN THE SUBJECT POPULATION.THERE ARE A TOTAL OF 1,645 WARRANTY CLAIMS ON THE COMBINED POPULATION.ODI SURVEYED WARRANTY CLAIM OWNERS AND FOUND THAT A SIGNIFICANT NUMBER OF THE FAILURES RESULTED IN A DISABLED VEHICLE.ODI ALSO BELIEVES THAT CERTAIN MODELS ARE MORE PRONE TO FAILURE AND FURTHER ANALYSIS IS WARRANTED TO UNDERSTAND THE DIFFERENCES IN FAILURE RATES. ODI IS CONCERNED THAT A LARGE DISABLED VEHICLE IS AT AN INCREASED RISK OF BEING STRUCK IN THE REAR BY ANOTHER VEHICLE.ODI IS ALSO CONCERNED THAT THIS FAILURE MODE PROVIDES LITTLE WARNING AND THEREFORE, A DRIVER HAS LESS OPPORTUNITY TO REMOVE THE VEHICLE FROM THE TRAVEL LANES OR SHOULDER, ONCE A FAN SEPARATION HAS OCCURRED.ODI WILL CONDUCT FURTHER RISK ASSESSMENT DURING THE EA TO GAIN AN UNDERSTANDING OF THE WARNING, OPTIONS AVAILABLE TO THE DRIVER AND THE INCREASED RISK OF THE TRUCK BEING STRUCK IN THE EVENT OF A BREAKDOWN.NHTSA HAS UPGRADED PE09-002 TO AN EA (EA09-008) TO FURTHER INVESTIGATE THIS MATTER.