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2003 Pontiac Sunfire 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 2003 Pontiac Sunfire 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 Sunfire automobile. Try the Automotix DIY solution today!
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    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 2003 Pontiac Sunfire vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

    A/C & HEATER SERVICE PROCEDURES FOR 2003 Pontiac Sunfire AUTOMOBILES

    Component Replacement & Adjustment -> Cavalier & Sunfire -> Technical Service Bulletins -> 2003 Cavalier & Sunfire -> Hard to Change HVAC Mode or Temperature Settings -> Underhood Rattle Or Growl Noise With Air Conditioning On
    Vehicle: 2003 Pontiac Sunfire 2.2 L4 GAS

    Hard to Change HVAC Mode or Temperature Settings

    2003 Cavalier & Sunfire

    On some of these models the HVAC temperature or mode control settings are hard to change. The heater may not blow warm air, or air only comes out of certain vents.

    This condition may be caused by the temperature or mode control cables are out of position and binding.

    To correct this condition, proceed as follows:

    • Inspect temperature and/or mode control cables for possible binding condition.
    • Straighten and/or route to provide free and easy ...

    CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Sunfire A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 2003 Pontiac Sunfire AUTOMOBILES

    Anti-lock Brakes -> Delphi DBC 7 -> Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Alero, Cavalier, Grand Am, Malibu & Sunfire -> Century, Impala, Monte Carlo & Regal -> Clearing Diagnostic Trouble Codes -> CTS -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> EBCM Terminal Identification -> Electromagnetic Interference Test -> Intermittents & Poor Connections -> Wiring Diagrams
    Vehicle: 2003 Pontiac Sunfire 2.2 L4 GAS

    Accessing Diagnostic Trouble Codes

    Diagnostic Trouble Codes (DTCs) may be read using a suitably programed scan tool. There are no provisions for flash code diagnostics.

    • Turn ignition switch to Off position.
    • Connect suitably programmed scan tool connected to Data Link Connector (DLC), located under lefthand side of instrument panel below steering column.
    • Turn ignition switch to On position.
    • Select scan tool Special Functions.
    • Select and run Automated Test.
    • Record all DTCs.

    Diagnostic Trouble Code Interpretation

    Diagnostic Trouble Codes (DTCs) may be read using a suitably programmed sc...

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    CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Sunfire BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Pontiac Sunfire AUTOMOBILES

    General Motors Corp./Saturn Passenger Cars -> Component Locations -> Skyhawk (1982-89), Cimarron, Beretta, Cavalier, Corsica, Firenza & 2000, Sunbird & Sunfire
    Vehicle: 2003 Pontiac Sunfire 2.2 L4 GAS

    CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Sunfire FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Pontiac Sunfire AUTOMOBILES

    CV AXLE SHAFT, Replace
    Vehicle: 2003 Pontiac Sunfire 2.2 L4 GAS

    • Disconnect negative battery cable.
    • Raise and suitably support vehicle.
    • Remove tire and wheel assembly.
    • Place shop towels underneath outer joint to protect from any sharp edges.
    • Insert a drift into caliper and rotor to prevent rotor from turning.
    • Remove drive axle nut and washer.
    • Remove lower ball joint from steering knuckle. If you remove right axle, turn wheel to left. If you remove left axle, turn wheel to right.
    • Disconnect wheel speed sensor harness.
    • Disconnect stabilizer link from low...

    CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Sunfire DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Pontiac Sunfire AUTOMOBILES

    Starter, Replace
    Vehicle: 2003 Pontiac Sunfire 2.2 L4 GAS

    • Disconnect battery ground cable.
    • Remove air inlet duct to throttle body.
    • Remove top starter bolt.
    • Raise and support vehi...

    CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Sunfire STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Pontiac Sunfire AUTOMOBILES

    General Motors Corp./Saturn Cars -> Traction Control System (TCS) Warning Lamp ->
    Vehicle: 2003 Pontiac Sunfire 2.2 L4 GAS

    This lamp should light for a approximately 6-8 seconds when the ignition is turned on as a bulb check. If the warni...

    CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Sunfire MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Pontiac Sunfire AUTOMOBILES

    Radiator, Replace
    Vehicle: 2003 Pontiac Sunfire 2.2 L4 GAS

    • Drain cooling system into suitable container.
    • Remove hood latch assembly.
    • Remove righthand and lefthand headlamp assemblies.
    • Remove radiator upper mount attaching bolts, then the mounts.
    • Raise vehicle using suitable lift.
    • Remove cooling fan mounting bolts, disconnect electrical connectors, then the cooling fan.
    • Remove radiator outlet hose clamp from radiator using tool No. J381...

    CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Sunfire RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Pontiac Sunfire AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 2003 Pontiac Sunfire 2.2 L4 GAS

    • Remove coolant reservoir.
    • Rotate tensioner clockwise with a 15mm wrench ...

    CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Sunfire SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 2003 Pontiac Sunfire AUTOMOBILES

    Component location diagrams for most 2003 Pontiac Sunfire cars and light trucks sold in the U.S. from 1990+.

    Rear Compartment   Diagram for 2003 Pontiac Sunfire  2.2 L4 GASRear Compartment Diagram for 2003 Pontiac Sunfire 2.2 L4 GAS

    Components on diagram:
  • Audio Amplifier
  • Rear Compartment Lid Release Actuator Diagram for 2003 Pontiac Sunfire  2.2 L4 GASRear Compartment Lid Release Actuator Diagram for 2003 Pontiac Sunfire 2.2 L4 GAS

    Components on diagram:
  • Rear Compartment Lid Release Actuator
  • CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Sunfire PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2003 Pontiac Sunfire AUTOMOBILES

    OEM drawn wiring diagrams for most 2003 Pontiac Sunfire cars and light trucks sold in the U.S.

    2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Powertrain Control Module
  • Air Conditioning Compressor Clutch
  • Air Conditioning Compressor Clutch Relay
  • Heater/Vent/Air Conditioning Control Assembly
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Rear Compartment Lamp
  • Rear Compartment Lid Release Actuator
  • CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Sunfire WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2003 Pontiac Sunfire AUTOMOBILES

    OEM TSB listings for most 2003 Pontiac Sunfire cars and light trucks sold in the U.S. from 1985+.

    Document: Revised General Motors New Vehicle Tire Warranty Program
    Vehicle: 2003 Pontiac Sunfire 2.2 L4 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • Document: New Website for AFIT, TPM, and VDR Updates
    Vehicle: 2003 Pontiac Sunfire 2.2 L4 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Sunfire TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2003 Pontiac Sunfire AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Pontiac Sunfire 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 2003 Pontiac Sunfire 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 2003 Pontiac Sunfire 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 2003 Pontiac Sunfire 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 2003 Pontiac Sunfire SPECIFICATIONS DATA!

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

    Click here to view more details about 2002 Pontiac Sunfire Brake Pad Set, Front2002 Pontiac Sunfire Brake Pad Set, Front, A set of quality aftermarket brake pads at an affordable price; These British made ECO pads are asbestos free and supplied with anti-noise shim kits for general urban driving on all cars, trucks, and SUVs; Install these brake pads with the help of EBC's instructional video P/N E35DVD083 which is sold separately..

    Source: Auto Body Parts Store

    $30.73

    Click here to view more details about 1993 Pontiac Sunfire Starter1993 Pontiac Sunfire Starter, 12 V, 9 Teeth, 1.2 KW, Clockwise Rotation, OSGR Starter Type, Uses Only New Components, Meets Or Exceeds All OEM Specifications, With NSA's Limited 2-Year Warranty.

    Source: Auto Body Parts Store

    $133.79

    Click here to view more details2002 Pontiac Sunfire 15" Wheel Cover, WHEEL COVER, 15 INCHES, 5 SPOKES, FLAT SILVER LNC002, SPOKES, MACHINED AND SILVER, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $23.45

    Click here to view more details2000 Pontiac Sunfire L4, 2.4 L, 146 CID Rebuilt Engine, DOHC, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,217.00

    Click here to view more details2005 Pontiac Sunfire Used A/C Compressor, 2.2, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $125.00

    Click here to view more details2002 Pontiac Sunfire Used Rear Vent Window, Driver Side, Very Good.

    Source: Used Auto Parts Store

    $72.00
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