2006 Kenworth T300 Recalls

Recalls on record Updated July 2026

The 2006 Kenworth T300 has 4 NHTSA recall campaigns affecting an estimated 5,334 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

ELECTRICAL SYSTEM 07V213000 2007-05-21 293 affected
Defect

ON CERTAIN TRUCKS EQUIPPED WITH CUMMINS ISC OR PACCAR PX8 ENGINES, THE JUMPER WIRE BETWEEN THE GRID HEATER RELAY TO THE FUSE BLOCK HAS BEEN ROUTED IN SUCH A WAY THAT THE POTENTIAL EXISTS FOR IT TO RUB AGAINST THE RADIATOR SUPPORT.

Consequence

THE SUSPECT WIRE IS DOWN STREAM OF THE FUSE; THIS CHAFF POINT COULD CAUSE THE 250 AMP CHARGE WIRE TO ARC, POTENTIALLY CAUSING A FIRE.

Remedy

DEALERS WILL INSPECT THE ROUTING OF THE JUMPER WIRE. IF THE WIRE IS NOT ROUTED CORRECTLY, IT WILL BE INSPECTED FOR RUBBING OR CHAFFING AND REPLACED IF NECESSARY FREE OF CHARGE. THE RECALL BEGAN ON JUNE 22, 2007. OWNERS MAY CONTACT KENWORTH AT 425-828-5440.

POWER TRAIN 07V107000 2007-03-16 4,592 affected
Defect

ON CERTAIN TRUCKS, THE WIRING, PARTS, OR TRANSMISSION PROGRAMMING REQUIRED FOR THE AUTO NEUTRAL FEATURE TO FUNCTION AS DESIGNED WERE EITHER NOT INSTALLED, CONNECTED, OR PROGRAMMED PROPERLY.

Consequence

IF ANY OF THESE CONDITIONS EXISTS, THE TRANSMISSION WILL NOT AUTOMATICALLY SHIFT INTO NEUTRAL WHEN LEFT IN DRIVE WITH THE PARKING BRAKE SET ENGAGED. THE VEHICLE COULD MOVE WITHOUT WARNING INCREASING THE RISK OF A CRASH.

Remedy

DEALERS WILL INSPECT THE AFFECTED VEHICLES TO ENSURE THE AUTO NEUTRAL FEATURE FUNCTIONS PROPERLY AND, IF NEEDED, WILL MAKE THE NECESSARY REPAIRS FREE OF CHARGE. THE RECALL BEGAN ON MAY 9, 2007. OWNERS MAY CONTACT KENWORTH AT 425-828-5440.

VEHICLE SPEED CONTROL 06V446000 2006-11-24 116 affected
Defect

AN INCORRECT SWITCH WAS INSTALLED IN THE CRUISE CONTROL SYSTEM ON CERTAIN MODEL T300 TRUCKS.

Consequence

A LIGHT APPLICATION OF THE BRAKES WILL NOT DEACTIVATE THE CRUISE CONTROL AND THE SYSTEM WILL HAVE TO BE SHUT OFF BY THE DASH SWITCH. THIS COULD LEAD TO UNINTENDED ACCELERATION AND A CRASH WITHOUT WARNING.

Remedy

KENWORTH WILL INSTALL THE CORRECT SENSOR SWITCH. THE RECALL BEGAN ON JANUARY 10, 2007. OWNERS MAY CONTACT KENWORTH AT 1-425-828-5440.

PARKING BRAKE 05V417000 2005-09-20 333 affected
Defect

ON CERTAIN TRUCKS EQUIPPED WITH HYDRAULIC BRAKES, THERE MAY BE A DEFECT IN THE ANCHOR BOLT OF SOME BOSCH MODEL #305 PARKING BRAKE ASSEMBLIES. A DIFFERENT COATING WAS APPLIED TO THE BOLT WHICH DID NOT MEET PACCAR SPECIFICATIONS. THIS COULD REDUCE THE FATIGUE LIFE OF THE BOLT AND LEAD TO PREMATURE FAILURE.

Consequence

IF THIS BOLT WERE TO FAIL, THE TRUCK COULD ROLL AWAY WHILE PARKED WITHOUT WARNING, WHICH COULD RESULT IN A CRASH.

Remedy

DEALERS WILL INSPECT THE PARKING BRAKE ASSEMBLY AND REPLACE THE DEFECTIVE BOLTS FREE OF CHARGE. PETERBILT'S RECALL BEGAN ON NOVEMBER 4, 2005; AND KENWORTH BEGAN ON NOVEMBER 4, 2005. OWNERS MAY CONTACT KENWORTH AT 1-425-828-5440 OR PETERBILT AT 1-940-591-4201.

Defect investigations

Investigation PE08011 Opened 2008-02-08 · closed 2008-05-05

TRAILER LIGHT PLUG FAILURE

THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED THIS PRELIMINARY EVALUATION OF KENWORTH PRODUCTS BASED ON THEIR FIELD COMMUNICATION TIB # 34-31.KENWORTH INTRODUCED THE QCS II STA-DRY TRAILER CABLE IN MAY 2006.THE TECHNICAL INFORMATION BULLETIN STEMMED FROM FIELD FEEDBACK THAT INDICATED A FLEXIBILITY PROBLEM WITH THE…

Investigation PE08011 Opened 2008-02-08 · closed 2008-05-05

TRAILER LIGHT PLUG FAILURE

THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED THIS PRELIMINARY EVALUATION OF KENWORTH PRODUCTS BASED ON THEIR FIELD COMMUNICATION TIB # 34-31.KENWORTH INTRODUCED THE QCS II STA-DRY TRAILER CABLE IN MAY 2006.THE TECHNICAL INFORMATION BULLETIN STEMMED FROM FIELD FEEDBACK THAT INDICATED A FLEXIBILITY PROBLEM WITH THE…

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2006 Kenworth T300 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.