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 MANUALSPONTIAC2005GRAND PRIX V6-3.8L SC VIN 4REPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - ACCESSORIES AND OPTIONAL EQUIPMENTTECHNICAL SERVICE BULLETINS
2005 Pontiac Grand Prix V6-3.8L SC VIN 4
Relays and Modules - Accessories and Optional Equipment: Technical Service Bulletins
2005 Pontiac Grand Prix V6-3.8L SC VIN 4SECTION Technical Service Bulletins
- Recalls
- Customer Interest
- By Symptom
- All Technical Service Bulletins
- OnStar(R) - Programming for Canadian French
- OnStar(R) - Incorrect GPS Position Reported During Call
- OnStar(R) - Re-establishing OnStar(R) Communications
- OnStar(R) - Loss of GPS Signal/Hands Free Issues
- OnStar(R) - No Power/Inoperative/No LED
- OnStar(R) - Analog/Digital System Information
- OnStar(R) - Negative Impact of Cloth/Vinyl Roofs
- OnStar(R) - Number Incorrect/Incorrectly Assigned
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Campaign - Unwanted Repeat Calls To OnStar(R)
- Electrical - Aftermarket Devices May Interfere With OnStar(R)
- Navigation System - DVD Navigation Update Program
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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.