Vacuum pump oil leak
Defect 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.
Safety 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.
Corrective Action
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.
Similar Recalls
Other recalls from Isuzu Motors Limited or involving N/A.
FAQ: Recall 10V636000
Your rights, the repair process, and what each field on this page means.
What is recall 10V636000?
NHTSA recall 10V636000 was issued by Isuzu Motors Limited on December 15, 2010. It addresses: Vacuum pump oil leak. The recall affects approximately 2,992 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized Isuzu Motors Limited dealer and reference NHTSA recall ID 10V636000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.