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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!

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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!
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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 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

Air Bag System Precautions -> General Motors Corp. -> Disarming -> 1990 -> 1990-93 -> 1990-95 -> 1990-97 -> 1991 -> 1991-93 -> 1991-94 -> 1991-95 -> 1992-93 -> 1992-99 -> 1993-2002 -> 1993-94 -> 1993-98 -> 1994 -> 1994-2002 -> 1994-95 -> 1994-96 -> 1994-98 -> 1995-2002 -> 1995-96 -> 1995-97 -> 1995-98 -> 1995-99 -> 1996 -> 1996-2001 -> 1996-97 -> 1997 -> 1997-2002 -> 1997-98 -> 1997-99 -> 1998-2000 -> 1998-2002 -> 1998-99 -> 1999 -> 1999-2000 -> 1999-2001 -> 1999-2002 -> 2000-02 -> 2001-02 -> 2002 -> 2003 -> 2003-04 -> 2003-04 Except Malibu Maxx -> Achieva & Skylark -> Alero -> Astro & Safari -> Aurora -> Avalanche -> Aveo -> Aztek & Rendezvous -> Beretta & Corsica -> Blazer, Jimmy, Sonoma & S-10 -> Bonneville, Eighty-Eight, LeSabre, LSS, Ninety-Eight & Regency -> Bravada, Envoy, Rainier, SSR & TrailBlazer -> C/K Series -> Camaro & Firebird -> Canyon & Colorado -> Caprice, Custom Cruiser & Roadmaster -> Catera -> Cavalier & Sunfire -> Century -> Corvette -> Coupe -> CTS -> Cutlass -> Cutlass Ciera & Cruiser -> Cutlass Supreme -> DeVille -> Eldorado -> Escalade -> Express, G Series & Savana -> Fleetwood -> Grand Am -> Grand Prix & Intrigue -> Impala -> ION -> L-Series -> Light Trucks & Vans -> Lumina -> Lumina APV, Montana, Silhouette, Trans Sport & Venture -> Malibu -> Malibu Maxx -> Metro -> Monte Carlo -> Park Avenue -> Passenger Cars -> Prizm -> Reatta, Toronado & Trofeo -> Regal -> Riviera -> S-Series -> Sedan -> Seville -> Sierra & Silverado -> SRX -> Storm -> Suburban, Tahoe, Yukon & Yukon XL -> Tracker -> Vibe -> VUE -> XLR -> Zone 1 -> Zone 10 -> Zone 12 -> Zone 2 -> Zone 3 -> Zone 4 -> Zone 5 -> Zone 6 -> Zone 7 -> Zone 8 -> Zone 9 -> Zones 1 & 7 -> Zones 2 & 6 -> Zones 5 & 9 -> Zones 7 & 9
Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

Passenger Cars

The Sensing and Diagnostic Module (SDM) can maintain enough voltage to cause air bag deployment for up to 10 minutes after the ignition is turned Off and the battery is disconnected. Servicing the Supplemental air bag (SIR) system during this period may result in accidental deployment and personal injury.

Achieva & Skylark
1994-96
  • Ensure front wheels are in straight-ahead position.
  • Turn ignition switch to LOCK position.
  • Remove AIR BAG fuse from fuse block.
  • On 1995 models, remove lefthand sound insulator panel to ac...

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

Disc Brakes -> AC-Delco Single Piston Rear Disc Brake (Type 1) -> Brake Pad Service
Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

  • Remove 2/3 of brake fluid from master cylinder reservoir.
  • Raise and support vehicle.
  • Mark relationship of wheel to axle flange, then remove wheel and tire assembly.
  • Using a suitable C-clamp, compress caliper piston enough for clea...

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 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 Grand Prix 3.1 V6 GAS

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 3.1 V6 GAS

  • Disconnect battery ground cable.
  • Remove air cleaner assembly.
  • Raise and support vehicle.
  • Remove torque converter cover mounting bolts, then cover.
  • Remove starter motor mounting bo...

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 -> Low Washer Fluid Indicator ->
Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

The windshield washer solvent tank has a switch that closes when the wash...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

Inlet

  • Drain cooling system into a suitable container.
  • Reposition inlet heater hose clamp from heater core pipe.
  • Remove hose from heater core.
  • Reposition heater hose clamp from heater hose inlet pipe.
  • Remove inlet heater hose from heater hose inlet pipe.
  • Remove hose from vehicle.
  • Reverse procedure to ...

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

  • Rotate tensioner counterclockwise to remove the dri...

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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+.

Steering Wheel Component Views Diagram for 2003 Pontiac Grand Prix  3.8 V6 GASSteering Wheel Component Views Diagram for 2003 Pontiac Grand Prix 3.8 V6 GAS

Components on diagram:
  • Ignition Switch
  • Inflatable Restraint Steering Wheel Module Coil
  • Multifunction Turn Signal Lever
  • SIR Connector
  • Steering Wheel Controls Connector
  • LH Side of I/P Diagram for 2003 Pontiac Grand Prix  3.8 V6 GASLH Side of I/P Diagram for 2003 Pontiac Grand Prix 3.8 V6 GAS

    Components on diagram:
  • Headlamp Switch
  • 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:
  • Headlamp Switch
  • Radio
  • Illumination
  • Driver Information Center
  • HVAC Control Module
  • 2003 Pontiac Grand Prix  3.8 V6 GAS Wiring Diagram2003 Pontiac Grand Prix 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Interface Unit
  • 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 Door Handle, Front, Driver Side1996 Pontiac Grand Prix Door Handle, Front, Driver Side, With keyhole, molding, and pull-up lever; A high quality, OE replacement door handle; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $41.85

    Click here to view more details about 2000 Pontiac Grand Prix Bumper Cover, Front2000 Pontiac Grand Prix Bumper Cover, Front.

    Source: Auto Body Parts Store

    $28.46

    Click here to view more details about 2003 Pontiac Grand Prix 15" Wheel Cover2003 Pontiac Grand Prix 15" Wheel Cover, Wheel Cover; 15 Inch; 5 Spokes; Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $30.50

    Click here to view more details1994 Pontiac Grand Prix SE V6, 3.1 L, 189 CID Rebuilt Engine, FWD, cam sensor, trigger fire ignition, roller lifters., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,655.00

    Click here to view more details2008 Pontiac Grand Prix Used Tail Finish Panel, Back-up lamp assy. (upper license), #25851405, Good.

    Source: Used Auto Parts Store

    $160.00

    Click here to view more details1977 Pontiac Grand Prix Used Upper Control Arm, Driver Side, 5.7, AUTO, RWD L., Very Good.

    Source: Used Auto Parts Store

    $86.00
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