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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 2003 Pontiac Grand Prix automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Pontiac Grand Prix

  • 2003 Pontiac Grand Prix 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:J
  • 2003 Pontiac Grand Prix 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:K
  • 2003 Pontiac Grand Prix 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:1

BRAKE SERVICE PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Pontiac Grand Prix cars and light trucks from 1990+.

Anti-lock Brakes -> Bosch Type 5.3 -> Diagnosis & Testing -> 1999 -> 1999-2000 -> 2000-02 -> 2001-03 -> Accessing Diagnostic Trouble Codes -> Camaro & Firebird -> Catera -> Clearing Diagnostic Trouble Codes -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> EBCM/EBTCM Connector Views -> Electromagnetic Interference Test -> Grand Prix & Intrigue -> Ignition Cycle Default -> Intermittents & Poor Connections -> Scan Tool -> Wiring Diagrams
Vehicle: 2003 Pontiac Grand Prix 3.1 V6 GAS

Accessing Diagnostic Trouble Codes

Diagnostic Trouble Codes (DTCs) can be accessed with a suitably programmed scan tool connected to the Data Link Connector (DLC), located to the left of the steering column on the instrument panel carrier. Follow the tool manufacturers instructions.

Diagnostic Trouble Code Interpretation

Refer to Figs. and for Diagnostic Trouble Code (DTC) identification.

Wiring Diagrams

Refer to "Wiring Diagrams" in "Vehicle Systems."

EBCM/EBTCM Connector Views

Refer to Figs. through for EBCM/EBTCM connector terminal identification.

Diagnostic Tests

Camaro & Firebir...
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CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Grand Prix BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Pontiac Grand Prix cars and light trucks from 1990+.

Hydraulic Brake Systems -> General Motors -> Component Replacement -> Master Cylinder
Vehicle: 2003 Pontiac Grand Prix 3.1 V6 GAS

Master Cylinder

  • On Vibe models, remove air filer hose clamp and hose from throttle body.
  • On all models, disconnect fluid level sensor retainer and electrical connector.
  • Drain master cylinder reservoir brake fluid into suita...

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

BRAKE SERVICE PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Pontiac Grand Prix cars and light trucks from 1990+.

Disc Brakes -> AC-Delco Single Piston Front Disc Brake -> Rotor Replacement
Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

  • Raise and support vehicle, then remove tire and wheel assembly.
  • Remove caliper assembly from rotor as outlined under "Caliper Service."
  • Rem...

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

BRAKE SERVICE PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Pontiac Grand Prix cars and light trucks from 1990+.

Disc Brakes -> AC-Delco Single Piston Front Disc Brake -> Caliper Service -> Disassemble -> Replacement
Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

Replacement

  • Remove approximately 2/3 of brake fluid from master cylinder.
  • Raise and support front of vehicle, then remove wheel and tire assembly.
  • Push piston back into caliper bore using suitable C-clamp, Fig. .
  • If caliper assembly is being removed for service, remove inlet fitting attaching bolt, copper washer, and inlet fitting from caliper housing. Plug opening in inlet fitting to prevent fluid loss and contamination. Do not crimp brake hose since this may damage hose's internal structure. If only shoe and lining assemblies are to be replaced, do not disconnect brake line fittin...

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

BRAKE SERVICE PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Pontiac Grand Prix cars and light trucks from 1990+.

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

Brake Roughness

The most common cause of brake chatter on disc brakes is a variation in disc thickness. If roughness or vibration is encountered during highway operation or if pedal pulsation is experienced at low speeds, the disc may have excessive thickness variation. To inspect for this condition, measure the disc at 12 points with a micrometer at a radius approximately one inch from edge of disc. If thickness measurements vary by more than ...

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

BRAKE SERVICE PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Pontiac Grand Prix cars and light trucks from 1990+.

Power Brake Units -> Precautions
Vehicle: 2003 Pontiac Grand Prix 3.1 V6 GAS

  • After disassembling power brake unit, soak metal components in solvent.
  • Use only alcohol on components containing rubber. After components have been thoroughly cleaned and rinsed in solvent, they should be washed again in clean alcohol before assembly.
  • Use compressed air to blow dirt and cleaning fluid from ...

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

Click here to view more details2007 Pontiac Grand Prix Valance, Rear, With exhaust hole on passenger side; A high quality, direct fit OE replacement valance; With 2 years limited Trustbuilt warranty..

Source: Auto Body Parts Store

$163.36

Click here to view more details about 2002 Pontiac Grand Prix Mirror, Passenger Side2002 Pontiac Grand Prix Mirror, Passenger Side.

Source: Auto Body Parts Store

$19.05

Click here to view more details2003 Pontiac Grand Prix Passenger Side Replacement Door Mirror Glass, Passenger Side Replacement Door Mirror Glass; 4 3/4 X 7 5/16 X 8 1/4, , .

Source: Wheels / Rims, Mirrors & Lights Store

$23.50

Click here to view more details about 1979 Pontiac Grand Prix V8, 5 L, 305 CID Rebuilt Engine1979 Pontiac Grand Prix V8, 5 L, 305 CID Rebuilt Engine, Driver side dipstick, seven bolt holes on exhaust side of head., Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

$1,209.00

Click here to view more details2006 Pontiac Grand Prix Used Engine Computer, Elec Cont Unit (ECU); (lower air cleaner hsg), 3.8L, Very Good.

Source: Used Auto Parts Store

$105.00

Click here to view more details2005 Pontiac Grand Prix Used Engine Computer, Elec Cont Unit (ECU); (lower air cleaner housing), ID 12591278, Very Good.

Source: Used Auto Parts Store

$134.00
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