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 DIAGNOSISGENERAL INFORMATIONOEM GENERAL INFORMATIONWARNINGS AND CAUTIONSINTRODUCTIONSERVICE PROGRAMMING SYSTEM (SPS) NOTICE
2008 Pontiac Grand Prix Base
Service Programming System (SPS) Notice
2008 Pontiac Grand Prix BaseSECTION Service Programming System (SPS) Notice
NOTE:
Before programming a control module, the following must be observed, or control module damage may occur:
- The Tech 2 and the terminal must have the latest software.
- The vehicle battery must be fully charged. The battery voltage should be between 12-14 volts.
- The Tech 2 and the terminal cable connections must be secure.
- A battery charger must NOT be connected to the battery when programming a control module.
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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.