1990 Pontiac Grand Prix Tire Pressure
Recommended tire pressure for 1990 Pontiac Grand Prix is 30 psi for front tires and 30 psi for rear tires.
The primary reference for 1990 Pontiac Grand Prix tire inflation is the vehicle's owner manual, which provides detailed instructions on optimal tire pressures under various conditions. Additionally, the tire information placard, typically located on the driver's side door edge, door post, glove box door, or near the fuel door, offers quick reference to the correct pressures for both front and rear tires.
1990 Pontiac Grand Prix Tire Inflation Chart
| Tire Size | Front Tires | Rear Tires | Trims |
|---|---|---|---|
| P195/75R14 | 30 psi | 30 psi |
|
| P205/65R15 | 30 psi | 30 psi |
|
| P215/60R16 | 30 psi | 30 psi |
|
| P215/65R15 | 30 psi | 30 psi |
|
| P245/50R16 | 30 psi | 30 psi |
|
Recommended Tire Pressure for Pontiac Grand Prix Models
All listed guides, data and/or calculations are for informational purposes only. TirePressure.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for the correct tire pressure configuration.