2006 Gmc W4500: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
3 owner complaints analyzed
3 distinct recall campaigns
162,500 mi median reported failure mileage
Scope: 2006 model year. Data snapshot: . 2 complaints include usable failure mileage.
Most common problems
Electrical System is the most frequently named component, appearing in 1 of 3 complaints (33.3%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Fuel system concerns | 2 | 66.7% |
| Engine operation | 1 | 33.3% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System | 1 |
| Fuel System, Diesel | 1 |
| Fuel/Propulsion System | 1 |
Electrical System: 1; Fuel System, Diesel: 1; Fuel/Propulsion System: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 2 |
Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 2
150,000 and above miles has the most reports with usable mileage (2). 1 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2011 | 1 |
| 2013 | 1 |
| 2015 | 1 |
2011: 1; 2013: 1; 2015: 1
Pattern summary
Electrical System leads the component reports. Fuel system concerns appears in 2 complaint narratives. Engine operation appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Examples from the source records
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10432534 · 2011-10-24 (October 24, 2011)
TL* THE CONTACT OWNS A 2006 GENERAL MOTOR COMPANY W4500. THE CONTACT WAS DRIVING WHEN THE VEHICLE STALLED, AND THE CONTACT NOTICED THERE WAS DIESEL FUEL LEAKING. THE VEHICLE WAS TOWED TO A PRIVATE MECHANIC AND WHO CONFIRMED THAT THE FUEL PUMP FAILED. THE MANUFACTURER WAS CONTACTED AND CONFIRMED THE VIN DID NOT QUALIFY FOR NHTSA RECALL CAMPAIGN ID NUMBER :08V251000(FUEL SYSTEM, DIESEL). THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 155,000.
Owner-reported narrative. 155,000 miles reported. Look up ODI 10432534 at NHTSA ↗
Owner report 10558028 · 2013-12-31 (December 31, 2013)
TRUCK IS WARMING UP VERY EASY AND THE ALARM IS TURNING ON AFTER DRIVE COUPLE MILES. *TR
Owner-reported narrative. Look up ODI 10558028 at NHTSA ↗
Owner report 10701004 · 2015-03-22 (March 22, 2015)
HELLO I HAVE HAD SEVERAL RECURRING ISSUES WITH MY FUEL PUMP SYSTEM. I HAVE HAD ONE ACTUAL FUEL LINE BREAK IN HALF AND POUR DIESEL OUT WHILE I WAS DRIVING DOWN THE ROAD. ALSO THE FUEL PUMP ON THE VEHICLE HAS COME A LOOSE FROM THE ENGINE TWICE BREAKING THE FOUR LUG NUTS THAT HOLD THE FUEL PUMP TO THE ENGINE, WHICH ALSO CAUSED FUEL TO LEAK. *TR
Owner-reported narrative. 170,000 miles reported. Look up ODI 10701004 at NHTSA ↗
Recall history
3 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
08V251000 · Fuel System, Diesel
Reported: 2008-06-05 (June 5, 2008)
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..
NHTSA campaign record ↗10V636000 · Engine And Engine Cooling
Reported: 2010-12-15 (December 15, 2010)
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.
NHTSA campaign record ↗15V704000 · Fuel System, Gasoline:Storage:Tank Assembly
Reported: 2015-10-26 (October 26, 2015)
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.
NHTSA campaign record ↗