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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

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2003 Pontiac Sunfire 2.2 L4 GAS

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BRAKE SERVICE PROCEDURES FOR 2003 Pontiac Sunfire AUTOMOBILES

Power Brake Units -> Power Brake Unit Service
Vehicle: 2003 Pontiac Sunfire 2.2 L4 GAS

Hydro-boost brake boosters are...

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 -> Fuel Filter Scheduled Maintenance -> 1980-06 Gasoline Engine Models Except Catera, LeMans (1988-93) Metro, Nova (1985-88), Saturn & Sprint -> Normal Service -> Severe Service
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 -> Active Handling System 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. The lamp will also come on as the system is...

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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 ...

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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+.

Under Battery Tray Diagram for 2003 Pontiac Sunfire  2.2 L4 GASUnder Battery Tray Diagram for 2003 Pontiac Sunfire 2.2 L4 GAS

Components on diagram:
  • Connector C-101
  • Ground G-102
  • Splice Pack SP-102
  • Sunroof Assembly Diagram for 2003 Pontiac Sunfire  2.2 L4 GASSunroof Assembly Diagram for 2003 Pontiac Sunfire 2.2 L4 GAS

    Components on diagram:
  • Sunroof Motor
  • Connector C-201
  • 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:
  • Horn Relay
  • Body Control Module
  • Horn
  • Horn Switch
  • Turn Signal/Multifunction Switch
  • 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 Turn Signal Light, Driver Or Passenger Side2002 Pontiac Sunfire Turn Signal Light, Driver Or Passenger Side.

    Source: Auto Body Parts Store

    $25.44

    Click here to view more details about 2002 Pontiac Sunfire Bumper Bracket, Front, Passenger Side2002 Pontiac Sunfire Bumper Bracket, Front, Passenger Side, A High Quality, Direct Fit OE Replacement For Bumper Bracket.

    Source: Auto Body Parts Store

    $10.23

    Click here to view more details2002 Pontiac Sunfire 15" Wheel Cover, Wheel Cover; 15 Inch; 5 Spokes; Ident 9593365; With Emblem; Flat Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $30.50

    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 details1998 Pontiac Sunfire Used Bumper Bar, Front, 2DR, Black, GT, Very Good.

    Source: Used Auto Parts Store

    $113.00

    Click here to view more details1995 Pontiac Sunfire Used Bumper Bar, Rear, 2DR, Gold, BASE Without foam, Very Good.

    Source: Used Auto Parts Store

    $64.00
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