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 MANUALSPONTIAC2006GRAND PRIX GTREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROLS - 3.8L - DTC P0016 TO P0171
2006 Pontiac Grand Prix GT
Engine Controls - 3.8L - DTC P0016 To P0171
2006 Pontiac Grand Prix GTSECTION Engine Controls - 3.8L - DTC P0016 To P0171
- DTC P0016
- DTC P0030
- DTC P0033
- DTC P0036
- DTC P0053
- DTC P0054
- DTC P0068
- DTC P0069
- DTC Descriptor (L32 ONLY)
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the MIL/DTC
- Reference Information
- Circuit/System Testing
- Repair Procedures
- Repair Verification
- DTC P0101
- DTC P0102 or P0103
- DTC P0107, P0108, P1106, or P1107
- DTC P0112, P0113, P1111 or P1112
- DTC Descriptors
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Testing
- Repair Procedures
- Repair Verification
- DTC P0116, P0125 or P0128
- DTC P0117, P0118, P1114, or P1115
- DTC Descriptors
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Testing
- Repair Procedures
- Repair Verification
- DTC P0120
- DTC P0131
- DTC P0132
- DTC P0133
- DTC P0134
- DTC P0135
- DTC P0137
- DTC P0138
- DTC P0140
- DTC P0141
- DTC P0171
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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.