2009 Pontiac G8 BaseFACTORY 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 Mechanical - 6.0L, 6.2L (2 Of 4)) Section 2 (Engine Control System & Fuel System - 6.0L, 6.2L - Introduction) Section 3 (Automatic Transmission - 6L80) Section 4 (Manual Transmission - TREMEC 6-Speed) Section 5 (Engine Control System & Fuel System - 6.0L, 6.2L - DTC P0016 To DTC P0336) Section 6 (Engine Control System & Fuel System - 6.0L, 6.2L - P0340 To DTC P3400) Section 7 (Engine Control System & Fuel System - 6.0L, 6.2L - Troubleshooting & Diagnosis) Section 8 (Engine Mechanical - 6.0L, 6.2L (1 Of 4)) Section 9 (Engine Mechanical - 6.0L, 6.2L (3 Of 4)) Section 10 (Engine Mechanical - 6.0L, 6.2L (4 Of 4)) Section 11 (Manual Transmission Clutch System) Different car Section 1 (Exterior Trim) Section 2 (Interior Trim & Interior Paneling) Section 3 (Fixed & MOVEABLE Window Systems) Section 4 (Bolted Exterior Body Panels And Closures) Section 5 (Warnings And Cautions) Section 6 (General Information) Section 7 (Frame And Underbody) Section 8 (Bumper System & Fascia) Section 9 (Lighting Systems) Section 10 (Tires And Wheels) Section 11 (Floor Coverings & Headliners) Section 12 (Battery, Charging System And Starting System) Section 13 (Seat Hardware, Seat Trim, And Upholstery) Section 14 (Seat Belt System) Section 15 (Parking Brake System) Section 16 (Instrument Panel Trim And Console Trim) Section 17 (Heating, Ventilation, And Air Conditioning) Section 18 (Supplemental Inflatable Restraint System) Section 19 (Instrument Panel System Displays & Gages) Section 20 (Cellular System, Entertainment System, And Navigation System) Section 21 (Engine Cooling System) Section 22 (Wiper System & Washer System) Section 23 (Horn System) Section 24 (Power Door Lock System And Release Systems) Section 25 (Mirror Systems) Section 26 (Engine Exhaust System) Section 27 (Engine Mechanical - 3.6L (3 Of 5)) Section 28 (Engine Mechanical - 6.0L) Section 29 (Front Suspension System) Section 30 (Hydraulic Brake System) Section 31 (Wiring Systems And Power Management - Introduction) Section 32 (Anti-Lock Brake System, Traction Control System & Stability Control System) Section 33 (Programming And Setup - All Systems) Section 34 (Sunroof System) Section 35 (Engine Control System & Fuel System - 3.6L - Introduction (2 Of 2)) Section 36 (Engine Control System & Fuel System - 6.0L - Introduction (2 Of 2)) Section 37 (Engine Mechanical - 3.6L (2 Of 5)) Section 38 (Wheel Alignment System) Section 39 (Propeller Shaft) Section 40 (Wheel Drive Shafts) Section 41 (Rear Drive Axle) Section 42 (Rear Suspension System) Section 43 (Vehicle Diagnostic Information) Section 44 (Wiring Systems And Power Management - Diagnostic Starting Point & Connector End Views) Section 45 (Wiring Systems And Power Management - Service, Troubleshooting & Diagnosis) Section 46 (Keyless Entry System And Remote Functions) Section 47 (Theft Deterrent System) Section 48 (Seat Heating System And Seat Cooling System) Section 49 (Configurable Customer Control System) Section 50 (Steering Wheel & Steering Column) Section 51 (Disc Brake System) Section 52 (Suspension General Diagnosis) Section 53 (Power Steering System) Section 54 (Data Communication System) Section 55 (Power Seat System) Section 56 (HVAC System - Automatic) Section 57 (HVAC System - Manual) Section 58 (Automatic Transmission - 5L40-E/5L50-E - Introduction (2 Of 2)) Section 59 (Automatic Transmission - 6L50/6L80/6L90 - Introduction (2 Of 2)) Section 60 (Automatic Transmission - 5L40-E/5L50-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) Section 61 (Automatic Transmission - 6L50/6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) Section 62 (Tire Pressure Monitoring System) Section 63 (Engine Control System & Fuel System - 6.0L - Troubleshooting & Diagnosis) Section 64 (Wiring Systems And Power Management - Component & Electrical Center Views) Section 65 (Engine Control System & Fuel System - 3.6L - Troubleshooting & Diagnosis) Section 66 (Wiring Systems And Power Management - DTC B1370 To DTC B1475) Section 67 (Shift Interlock System) Section 68 (Immobilizer System) Section 69 (Cruise Control System) Section 70 (Engine Control System & Fuel System - 3.6L - DTC P0008 To DTC P0219) Section 71 (Engine Control System & Fuel System - 6.0L - DTC P0016 To DTC P0335) Section 72 (Automatic Transmission - 5L40-E/5L50-E - DTC P0115 To DTC P2534) Section 73 (Automatic Transmission - 6L50/6L80/6L90 - DTC P0218 To DTC P0974) Section 74 (Engine Control System & Fuel System - 3.6L - DTC P0300 To DTC P1014) Section 75 (Engine Control System & Fuel System - 6.0L - DTC P0336 To DTC P250A) Section 76 (Automatic Transmission - 6L50/6L80/6L90 - DTC P0976 To DTC P2764) Section 77 (Engine Control System & Fuel System - 3.6L - DTC P1380 To DTC P2636) Section 78 (Engine Control System & Fuel System - 6.0L - DTC P2544 To DTC P3449) Section 79 (Engine Mechanical - 3.6L (1 Of 5)) Section 80 (Accessory Power Socket) Section 81 (Maintenance And Lubrication) Section 82 (Engine Mechanical - 3.6L (4 Of 5)) Section 83 (Engine Control System & Fuel System - 6.0L - Introduction (1 Of 2)) Section 84 (Engine Mechanical - 3.6L (5 Of 5)) Section 85 (Vibration Symptoms Diagnosis And Correction) Section 86 (Wiring Systems And Power Management - Component Views) Section 87 (Exterior Trim System) Section 88 (Fixed & MOVEABLE Window System) Section 89 (Wiper System & Washer System) Section 90 (Dangers, Warnings, And Cautions) Section 91 (Interior Trim And Paneling) Section 92 (Frame And Underbody) Section 93 (Lighting Systems) Section 94 (Bumper System & Fascia) Section 95 (Bolted Exterior Body Panels And Closures) Section 96 (General Information) Section 97 (Floor Coverings And HEADLININGS) Section 98 (Seat Hardware, Seat Trim, And Upholstery) Section 99 (Instrument Panel Trim And Console Trim) Section 100 (Supplemental Inflatable Restraint System) Section 101 (Steering Wheel And Steering Column) Section 102 (Heating, Ventilation, And Air Conditioning) Section 103 (Instrument Panel System Displays & Gauges) Section 104 (Cellular System, Entertainment System & Navigation System) Section 105 (Automatic Transmission - 6T75 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) Section 106 (Door Lock System & Door Handles) Section 107 (Seat Belt System) Section 108 (Engine Cooling System) Section 109 (Engine Control System & Fuel System - 3.6L - Introduction) Section 110 (Battery, Charging System And Starting System) Section 111 (Tires And Wheels) Section 112 (Engine Exhaust System) Section 113 (Rear Drive Axle) Section 114 (Parking Brake System) Section 115 (Rear Suspension System) Section 116 (Propeller Shaft) Section 117 (Front Suspension System) Section 118 (Power Steering System) Section 119 (Wheel Alignment System) Section 120 (Disc Brake System) Section 121 (Vehicle Diagnostic Information) Section 122 (Wiring Systems And Power Management - Component & Splice Pack Connector End Views) Section 123 (Wiring Systems And Power Management - Service, Troubleshooting & Diagnosis) Section 124 (Programming And Setup - All Systems) Section 125 (Wiring Systems And Power Management - Introduction) Section 126 (Mirror System) Section 127 (Horn System) Section 128 (Keyless Entry System And Remote Functions) Section 129 (Theft Deterrent System) Section 130 (Seat Heating System And Seat Cooling System) Section 131 (Sunroof System) Section 132 (Cruise Control System) Section 133 (Configurable Customer Control

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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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