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Pontiac G8 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Pontiac REPAIR SHOPS DON'T WANT YOU TO KNOW

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!

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    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Pontiac G8 car and truck repair procedures including Pontiac engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your Pontiac G8 automobile. Try the Automotix DIY solution today!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Pontiac mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your Pontiac G8 vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

    BRAKE SERVICE PROCEDURES FOR Pontiac G8 AUTOMOBILES

    Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Pontiac G8 cars and light trucks from 1990+.

    Disc Brakes -> AC-Delco Dual Piston Front Disc Brake -> Description
    Vehicle: 2008 Pontiac G8 3.6 V6 GAS

    The dual piston sliding caliper is comprised of two interconnected bores and is attached to a mounting bracket with two mounting bolts, Fig. . Hydraulic pr...

    CLICK HERE TO GET FULL ACCESS TO Pontiac G8 BRAKE SERVICE PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Pontiac G8 AUTOMOBILES

    Includes CV axle, universal joint, and driveline replacement, for domestic and imported Pontiac G8 cars and light trucks from 1990+.

    DRIVESHAFT, Replace
    Vehicle: 2009 Pontiac G8 GT 6.0 V8 GAS

    • Select park/1st gear position in transmission and apply park brake.
    • Disconnect battery negative cable.
    • Raise and support vehicle.
    • Remove right post-catalytic converter heated oxygen sensor (HO2S).
    • Remove left post-catalytic converter HO2S.
    • Support exhaust system using a suitable jack.
    • Remove exhaust crossover pipe assembly to left catalytic converter retaining nuts.
    • Remove exhaust crossover pipe assembly to right catalytic converter retaining nuts.
    • Separate exhaust crossover pipe assembly from catalytic converter assemblies.
    • Remove transmission tunnel cross-brace to body retaining bo...

    CLICK HERE TO GET FULL ACCESS TO Pontiac G8 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Pontiac G8 AUTOMOBILES

    Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported Pontiac G8 cars and light trucks sold in the U.S. from mid 1990's+.

    Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic System Check -> Diagnostic Tests -> DTC C0569 System Configuration Error -> DTC C0750 Left Front Low Tire Pressure Sensor, C0755 Right Front Low Tire Pressure Sensor, C0760 Left Rear Low Tire Pressure Sensor Or C0765 Right Rear Low Tire Pressure Sensor -> DTC C0775 Low Tire Pressure System Sensors Not Learned -> Intermittent & Poor Connections -> Intermittents -> Low Tire Pressure Indicator Fault -> Poor Connections
    Vehicle: 2008 Pontiac G8 GT 6.0 V8 GAS

    Accessing Diagnostic Trouble Codes

    Connect a suitably programmed scan tool to DLC (Data Link Connector) and follow manufacturer's instructions.

    Diagnostic Tests

    Low tire pressure in one or more tires is indicated by a continuously illuminated TPMS indicator after the bulb check is completed. The DIC will display a check tire pressure type message, if equipped. It is not necessary to perform the Relearn procedure for a low tire condition.

    When a TPMS DTC is set, the TPMS indicator will flash for one minute after the bulb check is completed and then will remain illuminated. The DI...

    CLICK HERE TO GET FULL ACCESS TO Pontiac G8 TIRE PRESSURE MONITORING SYSTEM PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Pontiac G8 AUTOMOBILES

    Includes starter and alternator replacement procedures for domestic and imported Pontiac G8 cars and light trucks from 1990+.

    Starter, Replace
    Vehicle: 2009 Pontiac G8 GT 6.0 V8 GAS

    • Disconnect battery ground cable.
    • Raise and support vehicle. To avoid any vehicle damage, serious personal injury or death when major components are removed from vehicle and vehicle is supported by a hoist, support vehicle with jack stands at opposite end from which components are being removed and strap vehicle to hoist.
    • Remove right catalytic converter from vehicle.
    • Remove starter motor heat shield to starter motor retaining bolts.
    • Remove heat shield from vehicle.
    • Remove engine wiring harness lead nut.
    • Remove engine wiring harness lead terminal from starter motor.
    • Re...

    CLICK HERE TO GET FULL ACCESS TO Pontiac G8 STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Pontiac G8 AUTOMOBILES

    Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Pontiac G8 cars and light trucks sold in the U.S. as equipped to the current model year.

    Cabin Air Filter Service -> General Motors Corp./Saturn -> 2008-09 G8
    Vehicle: 2008 Pontiac G8 GT 6.0 V8 GAS

    Under normal operating conditions the cabin air filter should be replaced every 12 months or 15,000 miles or at Maintenance II as indicated on the DIC (Driver Information Center). In dusty areas change the cabin air filter more often.

    • Open the hood and support the hood with a suitable brace.
    • Remove the windshield wiper arms.
    • Remove the hood rear seal.
    • Remove the passenger side air inlet grille panel lower retainers, Fig. .
    • Pull upwards and inward on the passenger side air inlet grille panel to disengage the retainers, then remove the panel, ...

    CLICK HERE TO GET FULL ACCESS TO Pontiac G8 CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR Pontiac G8 AUTOMOBILES

    Maintenance lamp reset procedures with corresponding images for most domestic and imported Pontiac G8 cars and light trucks sold in the U.S. from 1990+.

    General Motors Corp./Saturn Cars -> Check Gauge Warning Lamp ->
    Vehicle: 2008 Pontiac G8 GT 6.0 V8 GAS

    The Check Gauge warning lamp will light to warn the driver to inspect the oil pressure gauge, engine coolant temperature ga...

    CLICK HERE TO GET FULL ACCESS TO Pontiac G8 MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Pontiac G8 AUTOMOBILES

    Includes radiator, cooling and heater hose replacement procedures for domestic and imported Pontiac G8 cars and light trucks from 1990+

    Heater Hose, Replace -> Inlet -> Outlet
    Vehicle: 2008 Pontiac G8 GT 6.0 V8 GAS

    Inlet

    • Drain cooling system into a suitable container.
    • Reposition heater core inlet hose clamp at heater pipe assembly using hose clamp pliers J 38185 or equivalent.
    • Remove hose from heater pipe assembly.
    • Disconnect heater inlet hose from underhood junction box retainer clip.
    • Reposition heater hose inlet clamp at water pump using hose clamp pliers J 38185 or equivalent.
    • Remove heater inlet hose from water pump...

    CLICK HERE TO GET FULL ACCESS TO Pontiac G8 RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR Pontiac G8 AUTOMOBILES

    Serpentine belt replacement procedures with corresponding images for most domestic and imported Pontiac G8 cars and light trucks sold in the U.S. from 1990+.

    Serpentine Drive Belt, Replace
    Vehicle: 2008 Pontiac G8 GT 6.0 V8 GAS

    • Remove air cleaner assembly.
    • Install a breaker bar to drive belt tensioner.
    • Rotate ...

    CLICK HERE TO GET FULL ACCESS TO Pontiac G8 SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR Pontiac G8 AUTOMOBILES

    Component location diagrams for most Pontiac G8 cars and light trucks sold in the U.S. from 1990+.

    Navigation and Instrument Panel Components Diagram for 2008 Pontiac G8 GT 6.0 V8 GASNavigation and Instrument Panel Components Diagram for 2008 Pontiac G8 GT 6.0 V8 GAS

    Components on diagram:
  • Rear Compartment Lid Release Switch Connector
  • I/P Compartment Lamp Connector
  • I/P Harness Connector
  • I/P Compartment Lamp Switch Connector
  • E82
  • Doors Diagram for 2008 Pontiac G8 GT 6.0 V8 GASDoors Diagram for 2008 Pontiac G8 GT 6.0 V8 GAS

    Components on diagram:
  • Door Latch Assembly Connector
  • Outside Rear View Mirror Connector
  • M11
  • M10
  • Y13
  • CLICK HERE TO GET FULL ACCESS TO Pontiac G8 PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR Pontiac G8 AUTOMOBILES

    OEM drawn wiring diagrams for most Pontiac G8 cars and light trucks sold in the U.S.

    2008 Pontiac G8  3.6 V6 GAS Wiring Diagram2008 Pontiac G8 3.6 V6 GAS Wiring Diagram

    Components on diagram:
  • Camshaft Position Actuator Solenoid Exhaust Bank 2
  • Camshaft Position Actuator Solenoid Intake Bank 2
  • Camshaft Position Actuator Solenoid Intake Bank 1
  • Camshaft Position Actuator Solenoid Exhaust Bank 1
  • Camshaft Position Sensor Exhaust Bank 2
  • 2008 Pontiac G8 GT 6.0 V8 GAS Wiring Diagram2008 Pontiac G8 GT 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Inside Rearview Mirror
  • Vehicle Communication Interface Module
  • Cellular Telephone Microphone
  • Cellular and Navigation Antenna
  • CLICK HERE TO GET FULL ACCESS TO Pontiac G8 WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR Pontiac G8 AUTOMOBILES

    OEM TSB listings for most Pontiac G8 cars and light trucks sold in the U.S. from 1985+.

    Document: IDENTIFYING AFTERMARKET ENGINE AND TRANSMISSION CALIBRATIONS - GAS POWERED ENGINES ONLY AND 6T40/45, 6T70/75, 6L50, 6L80 OR 6L90 AUTOMATIC TRANSMISSION - REVISED
    Vehicle: 2009 Pontiac G8 GT 6.0 V8 GAS

    Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • Gasoline Engines
  • Electronic Devices, Computers, PROMS, Sensors
  • Document: AUTOMATIC TRANSMISSION / TRANSAXLE TORQUE CONVERTER REPLACEMENT - REVISED
    Vehicle: 2009 Pontiac G8 GXP 6.2 V8 GAS

    Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • CLICK HERE TO GET FULL ACCESS TO Pontiac G8 TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR Pontiac G8 AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Pontiac G8 cars and light trucks sold in the U.S. and Canada from 1970+.

    • Brake caliper mounting bolt torque
    • Brake drum runout, machining, & discard specs
    • Minimum brake lining thickness.
    • Brake rotor runout, parallelism, machining, discard, & finish specs

    A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most Pontiac G8 cars and light trucks sold in the U.S. and Canada from 1980+.

    • Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap

    COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.

    PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules

    QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most Pontiac G8 cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.

    • Automatic transmission/transaxles capacities, lubricant recommendations
    • Differential/final drive capacities, lube recommendations, grades, & viscosities
    • Final drive fill & drain plug torques
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
    • Severe service maintenance & interval recommendations
    • Tire sizes, wheel nut/bolt torque, pressures & rim sizes
    • Transfer case capacities, lube recommendations, grades, & viscosities

    TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most Pontiac G8 cars and light trucks sold in the U.S. and Canada from 1980+

    • Airflow sensor electrical specifications
    • Tensioning specifications for systems with automatic tensioners
    • Barometric pressure sensor specs
    • Battery group number and cranking performance
    • Crankshaft & camshaft position sensor resistance
    • Engine compression pressures
    • Coolant temperature sensor specs
    • Computer advance.
    • Diesel fuel temperature sensor resistance.
    • Distributor advance specifications
    • Ignition pickup coil resistance
    • Exhaust gas recirculation temperature sensor resistance
    • Engine fastener torque values
    • Firing order diagrams
    • Fuel system pressures
    • Generator (alternator) specs
    • Intake air temperature sensor specs
    • Ignition coil specifications
    • Fuel injector resistance
    • Engine idle speeds
    • Knock sensor resistance
    • Manifold absolute pressure sensor specs
    • Mixture control solenoid resistance
    • Voltage regulator specs
    • Spark plug applications & gaps
    • Starter motor electrical specs.
    • Tensioning specifications for systems without automatic tensioners
    • Throttle body temperature sensor resistance
    • Ignition timing in degrees at rpm
    • Transmission oil temperature sensor resistance
    • Throttle position sensor specs
    • Vacuum sensor valve specs

    CLICK HERE TO GET FULL ACCESS TO Pontiac G8 SPECIFICATIONS DATA!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details2009 Pontiac G8 Spark Plug.

    Source: Auto Body Parts Store

    $9.95

    Click here to view more details2009 Pontiac G8 Antenna, 1370 mm cable; A high quality antenna; May require modification or other adjustment to your vehicle upon installation; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $9.04

    Click here to view more details about 2009 Pontiac G8 Door Mirror Passenger Side2009 Pontiac G8 Door Mirror Passenger Side, Passenger Side Power Mirror; Black With Cover, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $51.45

    Click here to view more details2009 Pontiac G8 V8, 6.2 L, 379 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details2008 Pontiac G8 Used Air Flow Meter/Sensor, 3.6, AUTO, 4X2, Very Good.

    Source: Used Auto Parts Store

    $85.00

    Click here to view more details2008 Pontiac G8 Used A/C Compressor, 3.6, AUTO, RWD 3.6L, Very Good.

    Source: Used Auto Parts Store

    $258.00
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