2007 Gmc W4500 problems, complaints & recalls
Most-reported problem areas: Fuel/Propulsion System (1) · Engine And Engine Cooling:exhaust System:manifold/Header/Muffler/Tail Pipe (1)
Safety recalls (2)
Fuel System, Gasoline:storage:tank Assembly 2015-10-26 · campaign 15V704000 · 13,671 vehicles
Defect: Isuzu Manufacturing Services of America (Isuzu) is recalling certain model year 2006-2008 Isuzu NPR and NPR-HD and Chevrolet W3500 and W4500 trucks manufactured March 16, 2005, to August 13, 2008 and 2006-2008 GMC W3500 and W4500 trucks manufactured July 18, 2005, to August 13, 2008. The affected vehicles have a fuel tank that may corrode and leak fuel.
Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Fix: Isuzu will notify owners, and dealers will replace the fuel tank, free of charge. Isuzu issued an interim notification to owners on December 18, 2015. The recall began on April 8, 2016. Owners may contact Isuzu customer service at 1-866-441-9638.
Engine And Engine Cooling 2010-12-15 · campaign 10V636000 · 2,992 vehicles
Defect: ISUZU IS RECALLING CERTAIN MODEL YEAR 2006-2007 ISUZU NPR, NQR, NRR, GMC W3500, W4500, W5500, AND CHEVROLET W3500, W4500, AND W5500 VEHICLES. THE OIL PIPE BOLTS WERE NOT TIGHTENED PROPERLY DURING THE VEHICLE PRODUCTION PROCESS. IF NOT ADEQUATELY TIGHTENED, THE BOLT MAY LOOSEN AFTER PROLONGED VEHICLE OPERATION, WHICH CAN RESULT IN OIL SEEPAGE OR LEAKAGE FROM THE PACKING SEALS. IN GENERAL, AS OIL IS LOST, THE OIL WARNING LAMP WILL ILLUMINATE, AND THERE MAY BE ABNORMAL ENGINE NOISE AND LOSS OF
Risk: IF THE ENGINE SEIZES WHILE THE VEHICLE IS BEING DRIVEN, THE VEHICLE MAY EXPERIENCE SUDDEN DECELERATION LEADING TO AN INCREASED RISK OF A CRASH.
Fix: DEALERS WILL REPLACE THE PACKING SEALS WITH NEW ONES AND THE BOLT WILL BE TIGHTENED WITH A SPECIFIED TORQUE. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JANUARY 28, 2011. OWNERS MAY CONTACT ISUZU AT 1-800-255-6727.
Service bulletins (140)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2025-08-07 · PIC5650M · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. technician may find diagnostic trouble codes b3055, b3060, b3935, c0750, c0755, c0760, c0765, and/o
Unknown Or Other 2025-07-18 · PIP5601C · Service Bulletin/Repair Instructions
this pi communicates the requirement to provide a pico file to receive diagnostic assistance from tac.
Unknown Or Other 2025-05-30 · PIT5074R · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about the use of j-35616-64b and mini 50 terminal test probe, replacement terminals, and terminated leads.
Unknown Or Other 2025-05-30 · PIT5074R · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about the use of j-35616-64b and mini 50 terminal test probe, replacement terminals, and terminated leads.
Unknown Or Other 2025-05-30 · PIT5074R · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about the use of j-35616-64b and mini 50 terminal test probe, replacement terminals, and terminated leads.
Engine 2024-09-27 · 04-06-04-051J · Service Bulletin/Repair Instructions
this service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
Showing the 6 most recent of 140 bulletins. Search all of them free at nhtsa.gov.
What owners report
2013-11-06 · Fuel/Propulsion System · 138,558 mi“this vehicle has had to go in about 4 or 5 times now for fuel system issues. i am solely blaming packer city international in green bay, wi for misdiagnosing the problem. i would really like help in filing a lawsuit against them as they have screwed me out of about $5000 now and still have not resolved the issue. they keep saying "let's try repl…”
2011-04-13 · Engine And Engine Cooling:exhaust System:manifold/Header/Muffler/Tail Pipe · 80,000 mi“tl*the contact owns a 2007 gmc w4500. the contact stated that the vehicle exhibited a bad exhaust leak. fumes could emit inside of the cabin. the contact performed the repair himself and replaced the passenger side exhaust manifold. there was significant concern of the safety risks. the failure mileage was approximately 30,000. updated 05/24/11*lj…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.