Auto Parts Search


      Over 40 million used auto parts online. Shop online for auto and truck parts and save up to 75%

2003 Pontiac Grand Prix 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!

    Automotive Domain Names

    Help me findSearch

    Select Section

    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Pontiac Grand Prix 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 Grand Prix 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 2003 Pontiac Grand Prix 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 Grand Prix AUTOMOBILES

    Computer Relearn Procedures -> General Motors Corp. -> 1997-98 -> 1998-2000 -> 1998-99 -> 1999-2001 -> 1999-2002 -> 2.2L & 2.4L Engines -> 2000-02 -> 2000-04 -> 2001-02 -> 2001-04 -> 3.1L, 3.4L, 3800/3.8L, 4.0L & 4.6L Engines -> 3.5L Engine -> 5.7L Engine -> Achieva, Alero, Grand Am & Skylark -> Achieva, Cavalier, Skylark & Sunfire -> Alero & Grand Am -> Alero & Malibu -> Aurora -> Aurora, Bonneville, DeVille, LeSabre & Seville -> Aurora, Bonneville, Grand Prix, LeSabre & Park Avenue -> Auto Learn Passlock Procedure -> Body Control Module (BCM) -> Bonneville -> Bonneville, Eighty Eight, LeSabre, LSS & Park Avenue -> C & K Series w/Diesel Engine -> C & K Trucks w/Diesel Engine -> Camaro & Firebird -> Catera -> Cavalier & Sunfire -> Century -> Century, Grand Prix, Impala, Intrigue, Lumina, Monte Carlo & Regal -> Century, Impala, Intrigue, Monte Carlo & Regal -> Corvette -> Crankshaft Position System Variation Learn -> Cutlass & Malibu -> Dash Integration Module (DIM) -> DeVille -> DeVille, Eldorado & Seville -> EEPROM -> Eldorado -> Engine Control Module (ECM) -> Engine Performance -> Except Park Avenue -> Grand Am -> Grand Prix & Regal -> Impala & Monte Carlo -> Instrument Panel Integration Module (IPM) -> Intrigue -> LeSabre -> Less Tech 2 Or Techline Terminal -> Light Truck & Vans -> Park Avenue -> Passenger Cars -> Passkey Module -> Passlock Learn Procedure -> PCM -> Powertrain Control Module (PCM) -> Powertrain Control Module (PCM) & Vehicle Control Module (VCM) -> Rear Integration Module -> Riviera -> Seville -> T50/T60/T20+ -> TDC Offset Adjustment -> Theft Deterrent System Programming -> VCM -> With Tech 2 -> With Techline Terminal & Scan Tool
    Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

    Passenger Cars

    Body Control Module (BCM)
    Alero & Grand Am

    This procedure must be performed if the BCM, Passlock sensor or PCM is replaced. If BCM is not properly programmed, it will not control all the features properly.

    • Ensure battery is fully charged and ignition switch is in the ON position.
    • Connect a suitably programmed Tech II, or equivalent, scan tool to Data Link Connector (DLC).
    • Access scan tool "Special Functions" menu and follow scan tool instructions to program BCM.
    • If BCM fails to accept the pr...

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

    BRAKE SERVICE PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

    Hydraulic Brake Systems -> General Motors -> Troubleshooting -> Master Cylinder Internal Fluid Leakage Check -> Road Test
    Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

    When troubleshooting the hydraulic brake system, perform the following inspections.

    Master Cylinder Internal Fluid Leakage Check

    Start engine and depress the brake pedal. If the pedal gradually falls under constant pressure, the hydraulic system may be leaking. Raise the vehicle on a lift and inspect all tubing lines and backing plates for signs of leakage. It may be required to lift or remove the carpeting or floor mats to inspect for boost...

    CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Grand Prix BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

    General Motors Corp./Saturn Passenger Cars -> Fuel Filter Replacement -> Except Aveo, Chevette 1.8L Diesel, Corvette, GTO, LaCrosse, Malibu (2004-06) & Malibu Maxx, Vibe, XLR, 2004-05 Corvette & 1998-2002 Metro & Prizm
    Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

    Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.

    Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.

    After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while the v...

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

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

    CV AXLE SHAFT, Replace
    Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

    • Raise and suitably support vehicle.
    • Remove wheel and tire.
    • Remove stabilizer shaft link.
    • Remove front wheel drive shaft nut. Insert a drift or a flat-bladed tool into caliper and rotor to prevent rotor from turning.
    • Disconnect outer tie rod assembly from steering knuckle.
    • Separate ball joint from steering knuckle. Do not attempt to move vehicle with drive axle(s) removed from wheel bearing. Wheel(s) could fall off, dropping vehicle to ground and causing personal injury or damage to vehicle.
    • Separate front wheel drive axle from front wheel drive shaft bearing using a suitable pu...

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

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

    Starter, Replace
    Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

    • Disconnect battery ground cable.
    • Raise and support vehicle.
    • Remove torque converter cover mounting bolts, then cover.
    • Remove starter moto...

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

    MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

    General Motors Corp./Saturn Cars -> Change Oil, Change Oil Now Or Change Oil Soon Lamp & Messages -> 2001-03 Grand Prix
    Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

    To reset the Engine Oil Life monitor proceed as follows:

    • Turn ignition on, but do not start engine.
    • Fully depress and release accelerator pedal three times within five seconds. The oil life indicator will begin to flash indicating the system is resetting.
    • Turn ignition Off, the...

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

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

    Coolant Hose, Replace -> Lower -> Upper
    Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

    Lower

    • Disconnect negative battery cable.
    • Drain cooling system into a suitable container.
    • Reposition hose clamp from water pump.
    • Remove radiator outlet hose from water pump.
    • Remove lower radiator air deflector.
    • Reposition hose clamp from radiator.
    • Remove radiator outlet hose from radiator and vehicle.
    • Reverse procedure to in...

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

    SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

    • Remove the battery.
    • Rotate the tensioner counterclockwise to remove the drive belt.
    • Remove the supercharger belt from...

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

    COMPONENT LOCATION DIAGRAMS FOR 2003 Pontiac Grand Prix AUTOMOBILES

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

    Tail Lamp Assembly - Left Diagram for 2003 Pontiac Grand Prix  3.1 V6 GASTail Lamp Assembly - Left Diagram for 2003 Pontiac Grand Prix 3.1 V6 GAS

    Components on diagram:
  • Backup Lamp
  • Marker Lamp
  • Tail Lamp Assembly
  • Tail/Stop And Turn Signal Lamp
  • Right Top Side of Rear Package Shelf Diagram for 2003 Pontiac Grand Prix  3.8 V6 GASRight Top Side of Rear Package Shelf Diagram for 2003 Pontiac Grand Prix 3.8 V6 GAS

    Components on diagram:
  • Speaker
  • Speaker Subwoofer
  • Speaker Connector
  • Speaker Subwoofer Connector
  • CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Grand Prix PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2003 Pontiac Grand Prix AUTOMOBILES

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

    2003 Pontiac Grand Prix  3.8 V6 GAS Wiring Diagram2003 Pontiac Grand Prix 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Roof Rail Courtesy/Reading Lamp-Left
  • Roof Rail Courtesy/Reading Lamp-Right
  • 2003 Pontiac Grand Prix  3.1 V6 GAS Wiring Diagram2003 Pontiac Grand Prix 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Rear Compartment Lid Release Relay
  • Body Control Module
  • Park/Neutral Position Switch
  • Remote Control Door Lock Receiver
  • Rear Compartment Courtesy Lamp Switch
  • CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Grand Prix WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2003 Pontiac Grand Prix AUTOMOBILES

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

    Document: Revised General Motors New Vehicle Tire Warranty Program
    Vehicle: 2003 Pontiac Grand Prix 3.8 V6 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 Grand Prix 3.8 V6 GAS

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

    COMPONENT/PARTS SPECIFICATIONS FOR 2003 Pontiac Grand Prix AUTOMOBILES

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

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

    Click here to view more details about 1996 Pontiac Grand Prix Front Fender, Driver Side1996 Pontiac Grand Prix Front Fender, Driver Side, A high quality, direct fit OE replacement fender..

    Source: Auto Body Parts Store

    $22.80

    Click here to view more details2008 Pontiac Grand Prix Parking Light, Driver Or Passenger Side, Bulbs not included; DOT and SAE approved; A high quality, OE replacement parking light; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $53.88

    Click here to view more details about 2008 Pontiac Grand Prix Power Door Mirror, Driver Side2008 Pontiac Grand Prix Power Door Mirror, Driver Side, DRIVER SIDE POWER DOOR MIRROR, PAINT TO MATCH , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $72.53

    Click here to view more details about 1969 Pontiac Grand Prix V8, 6.6 L, 400 CID Rebuilt Engine1969 Pontiac Grand Prix V8, 6.6 L, 400 CID Rebuilt Engine, No smog, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,799.00

    Click here to view more details2004 Pontiac Grand Prix Used Harmonic Balancer, (3.8L), VIN K, Very Good.

    Source: Used Auto Parts Store

    $127.00

    Click here to view more details1979 Pontiac Grand Prix Used Exhaust Manifold, 8-305 (5.0L), R., Very Good.

    Source: Used Auto Parts Store

    $79.00
    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search DIY repair manuals by VIN...
    Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

    Find out what info we have for your vehicle

    Get the Complete Technical Service Bulletins!
    Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2003 Pontiac Grand Prix vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    GOT A WEBSITE?Make money with Automotix

    Make money with Automotix Partner Program.

    Learn more

    Auto Repair Quick Search
    Help me find