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.
2005 Pontiac Grand Prix V6-3.8L SC VIN 4FACTORY OEM SERVICE PROCEDURE
Heating and Air Conditioning: Technical Service Bulletins
- Customer Interest
- Body - Broken Rear Window Defogger Grid Detection
- Audio - Poor Radio Reception/Static Interference
- A/C - Musty Odors Emitted From (HVAC) System
- A/C - Window Defroster Contact/Tab Repair Information
- A/C - Blows Warm Air From Vents Using Remote Start
- A/C - Blower Motor Intermittent/Inoperative
- A/C - Cold Air From I/P Vents When Using Remote Start
- Body/A/C - Water leaks Onto Passenger Front Floor
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Body - Broken Rear Window Defogger Grid Detection
- Audio - Poor Radio Reception/Static Interference
- A/C - Musty Odors Emitted From (HVAC) System
- A/C - Window Defroster Contact/Tab Repair Information
- A/C - Blows Warm Air From Vents Using Remote Start
- A/C - Blower Motor Intermittent/Inoperative
- A/C - Cold Air From I/P Vents When Using Remote Start
- Body/A/C - Water leaks Onto Passenger Front Floor
- Erratic Operation
- Inoperative
- Odors
- Poor performance
- All Technical Service Bulletins
- Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- Body - Broken Rear Window Defogger Grid Detection
- Audio - Poor Radio Reception/Static Interference
- A/C - Musty Odors Emitted From (HVAC) System
- A/C - Window Defroster Contact/Tab Repair Information
- A/C - Blows Warm Air From Vents Using Remote Start
- Electrical - Harness Connection Inspection
- A/C - R-134a System Flushing Procedures
- A/C - Blower Motor Intermittent/Inoperative
- A/C - Cold Air From I/P Vents When Using Remote Start
- Body/A/C - Water leaks Onto Passenger Front Floor
- A/C - New PAG Oil
- A/C - Contaminated R134A Refrigerant
- A/C - Refrigerant Recovery/Recycling/Equipment
- Cooling System, A/C - Aluminum Heater Cores/Radiators
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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