Gm/cng fuel leakage
Defect Summary
Some 2wd and 4wd pickup trucks, converted to either dedicated or bi-fuel compressed natural gas (cng) fuel usage, were assembled with a throttle cable that can contact and rub through the flexible pressurized fuel line creating a pinhole leak of natural gas to the atmosphere.
Safety Consequence
A strong odor of natural gas may be detected from inside the vehicle, possibly accompanied by a hissing noise. if the natural gas were accidentally ignited, serious injury could result.
Corrective Action
Dealers will secure the throttle cable to eliminate the possibility of contact with the cng fuel line. the cng fuel line, throttle cable, and cruise control cable are also to be inspected and replaced if necessary. owner notification began on december 11, 2003. owners should contact chevrolet at 1-800-630-2438 or gmc at 1-866-996-9463.
Similar Recalls
Other recalls from General Motors, Llc or involving Fuel System, Other.
FAQ: Recall 03V435000
Your rights, the repair process, and what each field on this page means.
What is recall 03V435000?
NHTSA recall 03V435000 was issued by General Motors, Llc on November 3, 2003. It addresses: Gm/cng fuel leakage. The recall affects approximately 395 vehicles, with the defect involving the Fuel System, Other component.
How do I get this recall repaired?
Contact any authorized General Motors, Llc dealer and reference NHTSA recall ID 03V435000 or the manufacturer campaign number 03053. 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.