Pontiac Grand Prix Tire Pressure
Check Tire PSI For Pontiac Grand Prix For 4-Wheels(FrontX2 And RearX2)
Front Tire Pressure(PSI) - 30.875 Psi
Rear Tire Pressure(PSI) - 29.625 Psi
Pontiac Grand Prix average tire pressure is 30.25 psi. If it is tough for you can round it 30 psi for all 4 tires.
A common situation in which you'd change Pontiac Grand Prix sizes is when buying winter/snow tires. Retailers often recommend moving to a smaller wheel and using a tire with a taller sidewall, without increasing the overall tire diameter. This creates a longer footprint, also known as contact patch, where the tire connects to the ground. A longer contact patch can help snow traction.
Pontiac Grand Prix Tire Pressure And Tire Size Comparison
| Tire Size | Front Tire Pressure | Rear Tire Pressure |
|---|---|---|
| 235 45 R18 98 W | 31.173 | 30.26 |
| 215 55 R16 93 V | 31.218 | 30.088 |
| 235 45 R17 94 W | 31.358 | 29.755 |
| 215 50 R17 95 W | 31.228 | 29.733 |
| 235 40 R19 96 Y | 31.066 | 30.348 |
| 235 40 R18 95 W | 31.342 | 30.126 |
| 195 65 R15 91 H | 31.259 | 30.233 |
| 205 50 R17 89 V | 31.1 | 29.854 |
| 235 40 R18 95 Y | 31.022 | 30.418 |
| 225 50 R17 94 Y | 31.06 | 30.128 |
| 245 40 R18 93 Y | 31.144 | 29.915 |
| 255 35 R19 96 Y | 31.347 | 29.916 |
| 265 30 R20 94 Y | 31.295 | 30.3 |
| 205 55 R15 88 V | 31.254 | 30.165 |
| 215 40 R17 87 W | 31.365 | 29.851 |
| 215 45 R16 86 S | 31.362 | 30.382 |
| 215 45 R16 90 V | 31.259 | 30.406 |
| 225 35 R18 87 W | 31.102 | 29.969 |
| 185 60 R15 84 T | 31.266 | 30.465 |
| 145 80 R14 76 T | 31.026 | 30.192 |
| 165 65 R15 81 H | 31.258 | 29.952 |
| 175 60 R15 81 H | 30.99 | 30.152 |
| 185 50 R16 81 H | 31.027 | 29.915 |
| 205 55 R16 91 V | 31.365 | 30.085 |
| 225 40 R18 92 W | 31.305 | 29.886 |
| 225 45 R17 91 V | 31.162 | 30.418 |
| 225 40 R18 92 V | 31.068 | 29.905 |
| 235 35 R19 91 W | 31.104 | 29.787 |
| 205 60 R16 92 V | 31.363 | 29.887 |
| 225 55 R16 95 Y | 31.014 | 30.137 |
| 245 45 R17 95 Y | 31.025 | 30.027 |
| 225 50 R17 94 W | 31.231 | 30.25 |
| 225 55 R16 95 W | 31.177 | 30.078 |
| 195 60 R15 88 H | 31.417 | 30.17 |
| 195 55 R16 87 V | 31.047 | 29.772 |
How Often Should I Check My Pontiac Grand Prix Tire Pressures?
Pontiac Grand Prix tire pressures should be checked at least once per month. Running on incorrect pressures will decrease fuel economy, it increases tyre wear and also degrades vehicle braking ability.
PSI Tire Chart For Pontiac Grand Prix
Check your car tire type for correct psi !| All-season tire pressure - 30 |
| Winter tire pressure - 29.3 |
| Summer tire pressure - 30 |
| All-terrain tire pressure - 29.5 |
How To Reset Pontiac Grand Prix Tyre Pressure Light:
- Turn the Pontiac Grand Prix car key to "on" but don't start the vehicle. Press and hold the TPMS reset button until the tire pressure light blinks three times. Release the button and start the car. The light should go off within 20 minutes.
- Disconnect the positive battery cable while the vehicle is off. Turn the Pontiac Grand Prix car on and press the horn for three seconds to discharge the remaining power. When you reconnect the battery the tire pressure light should be off.
- Overinflate all the tires (including the spare) with 3 PSI, then deflate them completely. Re-inflate the tires to help reset Pontiac Grand Prix the light.
- Bring your Pontiac Grand Prix to our service center for professional assistance.
Be sure when checking the pressure that the tires are not too warm, which can happen after driving for a while, as this can affect the pressure reading.
- Unscrew the valve stem cap
- Place a tire pressure gauge even onto the valve stem and firmly press down
- The gauge will display the PSI
- Remove the gauge
- Replace the valve stem cap
- If the tires are overinflated, let some of the air out by pressing down the center plunger in the valve stem, and recheck.
- If underinflated, fill to the proper levels. Remember that the front and rear tire pressures may differ!
Other Pontiac Grand Prix Production Years :
Pontiac Grand Prix psi values are supported all kind of tire brands.