Gm/fuel tank relief valve
Defect Summary
Vehicle description: passenger vehicles. fuel tank assemblies in these vehicles have an over pressure relief (opr) valve that can become stuck open in a frontal collision. if the vehicle rolls over, fuel spillage could occur.
Safety Consequence
If an ignition source is present, a fire could result.
Corrective Action
Dealers will permanently seal the outlet port of the opr valve.
Similar Recalls
Other recalls from General Motors, Llc or involving Fuel System, Gasoline.
FAQ: Recall 99V345000
Your rights, the repair process, and what each field on this page means.
What is recall 99V345000?
NHTSA recall 99V345000 was issued by General Motors, Llc on December 2, 1999. It addresses: Gm/fuel tank relief valve. The recall affects approximately 36,848 vehicles, with the defect involving the Fuel System, Gasoline component.
How do I get this recall repaired?
Contact any authorized General Motors, Llc dealer and reference NHTSA recall ID 99V345000 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.