The problem
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.
The risk
If an ignition source is present, a fire could result.
The fix
Dealers will permanently seal the outlet port of the opr valve.
Recall details
| NHTSA campaign | 99V-345 (99V345000) |
|---|---|
| Manufacturer | General Motors, LLC |
| Component | Fuel system, gasoline › Storage |
| Report date | December 2, 1999 |
| Owners notified | December 1, 1999 |
| Vehicles affected | 36,848 |
| Initiated by | NHTSA investigation |
Vehicles covered
Owner complaints about the fuel & propulsion system
Frequently asked questions
Is the recall 99V-345 repair free?
Yes. Saturn dealers will fix the problem at no cost: Dealers will permanently seal the outlet port of the opr valve.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 36,848 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.