NHTSA vehicle safety data

2004 Kenworth T300 Recalls & Complaints

The 2004 Kenworth T300 has 4 NHTSA recall campaigns and 1 owner complaint on file as of November 3, 2026. Recall repairs are usually free at an authorized Kenworth dealer.

NHTSA recall and complaint data for the 2004 Kenworth T300. Recall data is refreshed daily from NHTSA.

2004 Kenworth T300 owner complaints

Owners have filed 1 complaint with NHTSA about the 2004 Kenworth T300, describing incidents dated January 15, 2005.

Most-cited components

  • Electrical System 1 complaint

The complaint on file reports a fire (owner-reported, not verified by NHTSA).

Newest complaints

  • ODI #10108364 · Filed

    FIRE INVOLVING 2004 KENWORTH T-300 TRACTOR. FIRE OCCURRED ON 01/15/05. YOUR RECALL NUMBER 04V580000 OF DEC 09, 2004 SHOULD APPLY TO THIS VEHICLE, BUT KENWORTH SAID THIS TRUCK DOES NOT BECAUSE THE VIN IS NOT ON THEIR LIST OF RECALLS. THIS FIRE STARTED AT THE FIREWALL WHERE THE RECALLED HARNESS…

Read the full complaint

TRANSMISSION AUTO NEUTRAL FUNCTION/ALLISON

NHTSA #07V107000 · Power Train — Automatic Transmission · NHTSA notice

Reported March 16, 2007 · PACCAR INCORPORATED

Potentially affected: 4,592 vehicles

Manufacturer campaign 07KW3 · Owners notified May 9, 2007 · Vehicles built February 6, 2002 – February 26, 2007 (per NHTSA)

Defect description

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.

Safety 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.

Manufacturer 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.

Notes

KENWORTH RECALL NO. 07KW3.CUSTOMERS MAY CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY: 1-800-424-9153); OR GO TO HTTP://WWW.SAFERCAR.GOV.

PACCAR/KENWORTH/WIRING HARNESS

NHTSA #04V580000 · Electrical System — Wiring · NHTSA notice

Reported December 10, 2004 · PACCAR INCORPORATED

Potentially affected: 4,322 vehicles

Manufacturer campaign 04KW8 · Owners notified January 13, 2005 · Vehicles built August 10, 2004 – October 19, 2004 (per NHTSA)

Defect description

ON CERTAIN TRUCKS, THE POWER FEED HARNESS P92-1993 TERMINALS WERE NOT PROPERLY CRIMPED.

Safety consequence

THIS COULD LEAD TO INTERMITTENT POWER LOSS AFFECTING THE ELECTRICAL SYSTEM AND POSSIBLY RESULT IN A FIRE.

Manufacturer remedy

DEALERS WILL REPLACE THE HARNESS. THE RECALL BEGAN JANUARY 13, 2005. OWNERS SHOULD CONTACT KENWORTH AT 1-425-828-5440.

Notes

PACCAR/KENWORTH RECALL NO. 04KW8.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).

PACCAR/CUMMINS OIL LEAK

NHTSA #04V406000 · Engine and Engine Cooling · NHTSA notice

Reported August 17, 2004 · PACCAR INCORPORATED

Potentially affected: 106 vehicles

Manufacturer campaign 04KW4 & 804-D · Vehicles built January 12, 2004 – May 6, 2004 (per NHTSA)

Defect description

ON CERTAIN TRUCKS BUILT WITH CUMMINS ISC AND ISL ENGINES, PLUGS WERE ASSEMBLED INCORRECTLY CREATING STRESS AND CRACKS WHICH COULD CAUSE AN OIL LEAK.

Safety consequence

THIS OIL LEAKAGE HAS THE POTENTIAL TO IGNITE AND CAUSE A FIRE IN THE ENGINE COMPARTMENT OF THE VEHICLE.

Manufacturer remedy

CUMMINS WILL NOTIFY OWNERS AND ARRANGE FOR INSTALLATION OF A STEEL CUP PLUG BOSS CAP. OWNERS SHOULD CONTACT CUMMINS AT 1-800-343-7357.

Notes

KENWORTH RECALL NO. 04KW4 & PETERBILT RECALL NO. 804-D.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).

PACCAR/FAN HUB MOUNTING BOLTS

NHTSA #04V169000 · Engine and Engine Cooling — Cooling System — Fan · NHTSA notice

Reported April 2, 2004 · PACCAR INCORPORATED

Potentially affected: 2,586 vehicles

Manufacturer campaign 03KW9 · Owners notified May 11, 2004 · Vehicles built September 1, 2002 – February 9, 2004 (per NHTSA)

Defect description

ON CERTAIN TRUCKS EQUIPPED WITH CATERPILLAR C7 OR 3126E 2002 ENGINES AND HORTON FAN HUBS, THE FAN HUB MOUNTING BOLTS CAN FAIL, RESULTING IN THE HUB AND FAN ASSEMBLY SEPARATING FROM THE ENGINE. THIS LOSS OF CLAMP LOAD CAUSES UNWANTED VIBRATION IN THE ASSEMBLY THAT LEADS TO BOLT FAILURE.

Safety consequence

IF THE BOLTS FAIL, THE COMPLETE HUB AND FAN ASSEMBLY COULD SEPARATE FROM THE ENGINE RESULTING IN EQUIPMENT DAMAGE AND/OR PERSONAL INJURY.

Manufacturer remedy

DEALERS WILL INSTALL A NEW JOURNAL BRACKET. THE RECALL BEGAN MAY 11, 2004. OWNERS SHOULD CONTACT KENWORTH AT 1-425-828-5440.

Notes

KENWORTHRECALL NO. 03KW9.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).

Other Kenworth T300 model years

Check your 2004 Kenworth T300 VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Kenworth T300 at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

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