2007 Gmc W4500 problems

Overview of popular issues
Analysis of common problems
Сomplaints list
Recalls list

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Common 2007 Gmc W4500 problems

The GMC W4500, also known as the Isuzu NPR, has several common problems that owners have reported. Here are some of the most frequently mentioned issues:

Running issues: One of the most common problems with the GMC W4500 is a surging or stalling issue. This can be caused by a variety of factors, including a faulty fuel rail pressure sensor, a damaged air charge cooler pipe, or a malfunctioning turbo. In the video , the owner mentions that the truck has a surging problem, which causes the check engine light to come on and the truck to go into de-rate mode.
Brake problems: Another common issue with the GMC W4500 is brake problems. Many owners have reported that the brake pedal is very low, indicating that there may be no brake pads left on the back. Additionally, the brake system may have leaks, which can cause the brake pedal to feel spongy or unresponsive. The video shows that the brake pedal is very low, and the owner mentions that the brake pads are likely worn out.
Steering issues: The GMC W4500 has also been reported to have steering issues, including memory steer, where the truck pulls to one side after making a turn. This can be caused by a variety of factors, including worn out tie rods, ball joints, or other steering components. The video mentions that the truck has a memory steer issue, which can be caused by a variety of factors.
Suspension problems: The GMC W4500 has also been reported to have suspension problems, including worn out shocks and king pins. These components can wear out over time, leading to a rough ride or handling issues. The video shows a king pin replacement on an Isuzu NPR-HD, which is the same as the GMC W4500.
PCM programming: The GMC W4500 has also been reported to have issues with PCM programming. This can be caused by a variety of factors, including a faulty PCM or issues with the programming software. The video shows a PCM programming session for a 2008 GMC W4500, which can be a common issue with these trucks.

In conclusion, the GMC W4500 has several common problems that owners have reported. These include running issues, brake problems, steering issues, suspension problems, and PCM programming issues. If you own a GMC W4500, it's important to be aware of these common problems and to address them promptly to ensure safe and reliable operation of your truck.

2007 Gmc W4500 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Gmc W4500 problems, we found that the most common problems with these 2023 model year vehicles are:

Fuel/propulsion system problems
Engine and engine cooling problems

The graph below shows statistics for all 2007 Gmc W4500 vehicle components and the number of complaints received.

2007 Gmc W4500 complaints

The NHTSA has received 2 complaints about various vehicle components related to the 2007 Gmc W4500.

2013-11-06

FUEL/PROPULSION SYSTEM PROBLEM

Date Of Incident: 2013-06-06
VIN: J8DC4B16477
Components: FUEL/PROPULSION SYSTEM
Summary: 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 REPLACING THIS OR THAT" AND I KEEP HAVING THE EXACT SAME ISSUES ! *TR

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2011-04-13

ENGINE AND ENGINE COOLING PROBLEM

Date Of Incident: 2011-03-18
VIN: 4KDC4B1U47J
Components: ENGINE AND ENGINE COOLING
Summary: 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 THE CONSUMER IS THE MECHANIC WHO CALLED IN THE COMPLAINT.

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2007 Gmc W4500 recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 4 recalls for different components of the 2007 Gmc W4500.

2015-10-26

Manufacturer: Isuzu Manufacturing Services of America
Components: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
Summary: 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.
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: 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.

2010-12-15

Manufacturer: ISUZU MANUFACTURING SERVICES OF AMERICA
Components: ENGINE AND ENGINE COOLING
Summary: 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 OIL CAN CAUSE ENGINE SEIZURE.
Consequence: IF THE ENGINE SEIZES WHILE THE VEHICLE IS BEING DRIVEN, THE VEHICLE MAY EXPERIENCE SUDDEN DECELERATION LEADING TO AN INCREASED RISK OF A CRASH.
Remedy: 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.

2008-07-28

Manufacturer: KNAPHEIDE MANUFACTURING COMPANY
Components: TRAILER HITCHES
Summary: KNAPHEIDE IS RECALLING 108 MY 2006-2008 PRO SERIES TRUCK BEDS EQUIPPED WITH AN ICC BUMPER WHICH INCLUDED A PROVISION FOR A BALL HITCH. THERE MAY BE AN INSUFFICIENT WELD ATTACHING THE HITCH CHANNEL TO THE SUPPORTING STRUCTURE.
Consequence: THIS COULD RESULT IN BENDING OF THE HITCH CHANNEL OR THE HITCH COULD BE PULLED OFF THE VEHICLE, INCREASING THE RISK OF A CRASH.
Remedy: KNAPHEIDE WILL OFFER TWO REMEDIES TO ITS CUSTOMERS: (1) FOR THOSE CUSTOMERS WHO DO NOT USE THE HITCH, THE HITCH WILL BE REMOVED FROM THE TRUCK BED AND REPLACED WITH AN ICC BUMPER; OR (2) FOR THOSE CUSTOMERS WHO NEED A HITCH, A RECEIVER HITCH ASSEMBLY WILL BE ADDED TO THE EXISTING HITCH ASSEMBLY AND ALL SUSPECT WELD JOINTS WILL BE RE WELDED. THE RECALL BEGAN ON AUGUST 15, 2008. OWNERS MAY CONTACT KNAPHEIDE AT 1-877-473-5763.

2008-06-05

Manufacturer: ISUZU MANUFACTURING SERVICES OF AMERICA
Components: FUEL SYSTEM, DIESEL
Summary: ISUZU IS RECALLING 16,859 MY 2006-2007 ISUZU NPR, NQR, NRR, GMC W3500, W4500, W5500 AND CHEVROLET W3500, W4500, W5500 TRUCKS EQUIPPED WITH DIESEL ENGINES. DIESEL FUEL MAY SEEP OR LEAK FROM THE FUEL PIPE AT THE UPPER OR LOWER FUEL PORT ON THE DIESEL FUEL SUPPLY PUMP.
Consequence: FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
Remedy: DEALERS WILL INSPECT THE VEHICLES AND IF NO SEEPAGE OR LEAKAGE IS DETECTED, THE FUEL PIPE FITTINGS WILL BE TIGHTENED. IF SEEPAGE OR LEAKAGE IS DETECTED, THE FUEL SUPPLY PUMP WILL BE REPLACED WITH A NEW ONE. THE RECALL WILL BEGIN ON JUNE 30, 2008. OWNERS MAY CONTACT ISUZU AT 1-800-255-6727, GMC AT 1-866-996-9463, OR CHEVROLET AT 1-800-630-2438..