2005 Pontiac Grand Prix GXPFACTORY OEM SERVICE PROCEDURE

External Pages

's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle. Different variant/trim Section 1 (Engine Controls - 3.8L - Introduction) Section 2 (Engine Mechanical - 3.8L) Section 3 (Engine Controls - 3.8L - Troubleshooting & Diagnosis) Section 4 (Engine Controls - 3.8L - DTC P0016 To DTC P0135) Section 5 (Engine Controls - 3.8L - DTC P0137 To DTC P0405) Section 6 (Engine Controls - 3.8L - DTC P0406 To DTC P1111) Section 7 (Engine Controls - 3.8L - DTC P1112 To DTC P2431) Section 8 (ENGINE CONTROLS - 3.8L - DTC P2432 To DTC U0107) Section 9 (Engine Controls - 3.8L - Diagnostic Starting Point) Section 10 (EGR Function Testing - General Motors Cars) Different car Section 1 (Supplemental Inflatable Restraint System Component Inspection & Replacement Tables.) Section 2 (Drive Axles) Section 3 (Engine Controls Self-Diagnostics - 5.7L Corvette) Section 4 (Automatic Transmission Servicing) Section 5 (Engine Controls - Service & Adjustment Specifications) Section 6 (Engine Controls - Service & Adjustment Specifications) Section 7 (Automatic Transaxle Servicing) Section 8 (Electrical Component Locator) Section 9 (System Wiring Diagrams) Section 10 (System Wiring Diagrams) Section 11 (System Wiring Diagrams) Section 12 (Engine Controls - Removal & Installation, Overhaul) Section 13 (Engine Controls - Removal & Installation) Section 14 (Engine Controls Self-Diagnostics) Section 15 (Vacuum Diagrams) Section 16 (Vacuum Diagrams) Section 17 (Engine Controls - Self-Diagnostics) Section 18 (Engine Controls - System & Component Testing) Section 19 (Engine Controls - Basic Diagnostic Procedures) Section 20 (Engine Controls - Basic Diagnostic Procedures) Section 21 (Engine Controls - System & Component Testing) Section 22 (Computer Relearn Procedures) Section 23 (Engine Controls - Troubleshooting - No Codes) Section 24 (Engine Controls - Trouble Shooting - No Codes) Section 25 (Engine Control System - Sensor Range Charts) Section 26 (Supplemental Inflatable Restraint System) Section 27 (Common Specs & Procedures) Section 28 (Common Specs & Procedures) Section 29 (Wheel Alignment Specifications) Section 30 (Wheel Alignment Specifications) Section 31 (Electrical Component Locator) Section 32 (System Wiring Diagrams) Section 33 (Disc Brakes) Section 34 (Vibration - Drivetrain) Section 35 (Cooling System Specifications & Drive Belt Routing) Section 36 (Axle Shafts) Section 37 (Charging System) Section 38 (Starting System) Section 39 (Rear Suspension System) Section 40 (Suspension System General Diagnosis) Section 41 (Testing Wiring Systems For Intermittent & Poor Connections) Section 42 (Gm Vehicles Cautions & Notices) Section 43 (Engine Controls - Strategy Based Engine Diagnosis) Section 44 (Cellular Communication System) Section 45 (Data Link Communication System) Section 46 (Body Control System) Section 47 (Battery, Charging System And Starting System Diagnosis - Diagnostic Information And Procedures) Section 48 (Wiring Systems - Introduction) Section 49 (Stationary Window System) Section 50 (Horn System) Section 51 (Lighting Systems) Section 52 (Door System, Mirror System & Window System) Section 53 (Entertainment System) Section 54 (Service Programming System) Section 55 (Instrument Panel System Displays, Gauges And Console) Section 56 (Interior Trim) Section 57 (Preface, Cautions And Notices) Section 58 (Cruise Control System) Section 59 (Antilock Brake System And Traction Control System) Section 60 (Manual Transmission -- NV 3500) Section 61 (Manual Transmission -- NV 4500) Section 62 (Manual Transmission -- ZF S6-650) Section 63 (Automatic Transmission - ALLISON, Diagnosis (DTC P0218 To DTC P0735)) Section 64 (Automatic Transmission - 4L60-E/4L65-E Diagnosis (P0218 To P0785)) Section 65 (Automatic Transmission - 4L80-E/4L85-E, Diagnosis (P0218 To P2771)) Section 66 (Engine Controls - 4.3L (Diagnostic Information & Procedure)) Section 67 (Engine Controls - 4.8L, 5.3L, & 6.0L (Diagnostic Information & Procedures)) Section 68 (Engine Controls - 6.6L (Lb7) (Diagnostic Information & Procedures)) Section 69 (Engine Controls - 8.1L (Diagnostic Information & Procedures)) Section 70 (Engine Controls - 4.8L, 5.3L, & 6.0L (Introduction)) Section 71 (Engine Controls - 8.1L (Introduction)) Section 72 (Steering Wheel And Steering Column) Section 73 (Engine Controls - 6.6L (Lb7) (Introduction)) Section 74 (Engine Controls - 6.6L (LLY) (Introduction)) Section 75 (Engine Controls - 4.3L (Introduction)) Section 76 (Manual Transmission Clutch System) Section 77 (Supplemental Inflatable Restraint System) Section 78 (Battery, Charging System & Starting System) Section 79 (Wiring Systems (Component Locator)) Section 80 (Seat System) Section 81 (Garage Door Opener System) Section 82 (Keyless Entry System) Section 83 (Personalization Systems) Section 84 (Power Outlets) Section 85 (Battery, Charging System And Starting System Diagnosis (Troubleshooting)) Section 86 (Power Take-Off System) Section 87 (Theft Deterrent System) Section 88 (Engine Controls Diagnosis - 6.6L (Lb7) (DTCS P0016 To P0236)) Section 89 (Power Steering System) Section 90 (Engine Controls - 6.6L (LLY) (Diagnostic Information And Procedures)) Section 91 (HVAC Systems - Manual) Section 92 (HVAC Systems - Automatic) Section 93 (Rear Wheel Steering System) Section 94 (Transfer Case - NVG 246-NP8) Section 95 (Transfer Case - NVG 263-NP1) Section 96 (Automatic Transmission - ALLISON (Introduction, Service & Replacement)) Section 97 (Automatic Transmission - ALLISON (Diagnostic Information And Procedures)) Section 98 (Retained Accessory Power System) Section 99 (Body Front End) Section 100 (Engine Cooling System) Section 101 (Parking Brake System) Section 102 (Exterior Trim) Section 103 (Bumper System) Section 104 (Automatic Transmission - 4L80-E/4L85-E (Introduction, Service & Replacement)) Section 105 (Heating, Ventilation And Air Conditioning - Gas) Section 106 (Wiper System & Washer System) Section 107 (General Information) Section 108 (Wiring Systems - Connector End Views) Section 109 (Frame & Underbody) Section 110 (Front Drive Axle) Section 111 (Hydraulic Brake System) Section 112 (Engine Controls Diagnosis - 4.3L (DTCS P0641-P1381)) Section 113 (Engine Controls Diagnosis - 4.8L, 5.3L, & 6.0L (DTCS P0449 To P2108)) Section 114 (Engine Controls Diagnosis - 8.1L (DTC P0641 To P1111)) Section 115 (Engine Mechanical - 4.3L) Section 116 (Engine Mechanical - 4.8L, 5.3L & 6.0L (Repair Instructions - 1 Of 3)) Section 117 (Engine Mechanical - 6.6L (LLY)) Section 118 (Engine Mechanical - 8.1L) Section 119 (Engine Controls Diagnosis - 6.6L (Lb7) (DTCS P0612 To P2141)) Section 120 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 1 Of 4)) Section 121 (Engine Controls - 4.3L (Troubleshooting & Diagnosis)) Section 122 (Engine Controls - 4.8L, 5.3L, & 6.0L (Troubleshooting & Diagnosis)) Section 123 (Engine Controls - 6.6L (Lb7) (Troubleshooting & Diagnosis) Section 124 (Engine Controls - 6.6L (LLY) (Troubleshooting & Diagnosis)) Section 125 (Transfer Case - NVG 261-NP2) Section 126 (Automatic Transmission - 4L60-E/4L65-E (Troubleshooting)) Section 127 (Automatic Transmission - 4L80-E/4L85-E (Troubleshooting)) Section 128 (Maintenance And Lubrication - Gas) Section 129 (Seat Belt System) Section 130 (Transfer Case - NVG 149-NP3) Section 131 (Automatic Transmission - 4L60-E/4L65-E (Introduction, Service & Replacement)) Section 132 (Shift Lock Control System) Section 133 (Suspension Control System - Suspension Damping) Section 134 (Disc Brake System) Section 135 (Suspension System General

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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