Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 375 (TIRE PRESSURE MONITORING SYSTEM)
2008 Pontiac Grand Prix Base
Section 375 (Tire Pressure Monitoring System)
2008 Pontiac Grand Prix BaseSECTION Section 375 (Tire Pressure Monitoring System)
WARNING: This page is about a different car, the 2008 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Tire Pressure Monitoring
- Scan Tool Data List
- Scan Tool Data Definitions
- DTC C2111-C2114
- DTC C2121-C2124
- DTC C2126
- DTC C2141-C2144
- DTC C2165-C2168
- DTC C2171
- DTC C2173
- DTC C2176
- DTC C2177
- DTC C2181-C2184
- DTC C2191
- DTC C2194
- Symptoms - Tire Pressure Monitoring
- Low Tire Pressure Indicator Always On
- Low Tire Pressure Indicator Inoperative
- Low Tire Pressure Indicator Does Not Reset
- Repair Instructions
- Description and Operation
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.