2003 Pontiac Grand Prix REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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2003 Pontiac Grand Prix CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Pontiac REPAIR SHOPS DON'T WANT YOU TO KNOW

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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

Component Replacement & Adjustment -> Grand Prix -> Heating, Ventilation & Air Conditioning (HVAC) Module, Replace
Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

  • Recover refrigerant as outlined in .
  • Remove air cleaner if required.
  • Remove nuts from cross-vehicle brace, then the cross-vehicle brace from vehicle.
  • Drain cooling system into suitable container.
  • Remove lefthand and righthand insulator push-in retainers using door trim pad and garnish clip remover tool No. J-38778, or equivalent.
  • Rotate courtesy lamp socket counterclockwise to release. Remove bulb.
  • Remove lefthand and righthand insulator by pulling rearward from accelerator pedal stud.
  • Remove car...

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BRAKE SERVICE PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

Anti-lock Brakes -> Bosch Type 5.3 -> Description -> Brake Pressure Modulator Valve -> Electronic Brake Traction Control Module -> Pump Motor -> Pump Motor & Solenoid Relays -> Solenoid Valves -> System Components -> System Operation -> Wheel Speed Sensors
Vehicle: 2003 Pontiac Grand Prix 3.1 V6 GAS

System Operation

The Bosch Anti-Lock Brake System (ABS) with Traction Control System (TCS) minimizes wheel lock-up during heavy braking on most road surfaces to improve driver control. ABS monitors each wheel's speed and controls brake fluid pressure to each front wheel independently and both rear wheels simultaneously.

A separate hydraulic line and solenoid valve for each front wheel, and one hydraulic line and solenoid valve for both rear wheels allow hydraulic pressure to be modulated, preventing wheel lock-up. The ABS can decrease, hold or increase hydraulic pressure.

The system c...

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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...

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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...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

General Motors Corp./Saturn Cars -> Low Washer Fluid Indicator ->
Vehicle: 2003 Pontiac Grand Prix 3.1 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

Radiator, Replace
Vehicle: 2003 Pontiac Grand Prix 3.1 V6 GAS

  • Remove battery, then drain cooling system into a suitable container.
  • Remove air cleaner assembly, then drain engine coolant into a suitable container.
  • Remove engine strut upper brace bolts from upper tie bar and rotate strut and brace rearward.
  • Disconnect upper radiator mounting panel bolts and c...

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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...

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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+.

Lower Right Front of Engine Diagram for 2003 Pontiac Grand Prix  3.1 V6 GASLower Right Front of Engine Diagram for 2003 Pontiac Grand Prix 3.1 V6 GAS

Components on diagram:
  • A/C Compressor Clutch
  • A/C Compressor
  • A/C Compressor Clutch Coil Connector
  • Front LH Side Of Vehicle Diagram for 2003 Pontiac Grand Prix  3.8 V6 GASFront LH Side Of Vehicle Diagram for 2003 Pontiac Grand Prix 3.8 V6 GAS

    Components on diagram:
  • Headlamp
  • Park/Turn Signal Lamp
  • Connector C-141
  • Connector C-142
  • 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:
  • Seat Adjuster Switch-Driver
  • Seat Rear Vertical Motor-Driver
  • Seat Horizontal Motor-Driver
  • Seat Front Vertical Motor-Driver
  • 2003 Pontiac Grand Prix  3.8 V6 GAS Wiring Diagram2003 Pontiac Grand Prix 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Brake Pressure Modulator Valve
  • Electronic Brake Control Module
  • 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 2002 Pontiac Grand Prix Window Regulator, Front, Driver Side2002 Pontiac Grand Prix Window Regulator, Front, Driver Side, Manufactured from 100 percent new components for reliable and long lasting performance; Features OE-comparable structural configuration, connectors, and drive gears that are designed for improved and longer service life..

    Source: Auto Body Parts Store

    $52.63

    Click here to view more details about 2005 Pontiac Grand Prix Door Handle, Front Or Rear, Passenger Side2005 Pontiac Grand Prix Door Handle, Front Or Rear, Passenger Side, Without keyhole; A high quality, OE replacement door handle; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $8.97

    Click here to view more details about 2007 Pontiac Grand Prix 16" x 6.5" Alloy Wheel2007 Pontiac Grand Prix 16" x 6.5" Alloy Wheel, Alloy Wheel; 16 X 6.5; 5 Spokes; 5 Lug; 115MM BP; Polished, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $165.50

    Click here to view more details about 1986 Pontiac Grand Prix V6, 4.3 L, 262 CID Rebuilt Engine1986 Pontiac Grand Prix V6, 4.3 L, 262 CID Rebuilt Engine, Carb or fuel injected, with one piece rear main seal, flat lifters., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,161.00

    Click here to view more details1989 Pontiac Grand Prix Used Cooling Fan Assembly, MOTOR ONLY; 8-300 (4.9L), R., Very Good.

    Source: Used Auto Parts Store

    $95.00

    Click here to view more details2002 Pontiac Grand Prix Used Rear Lower Control Arm, Passenger Side, 3.8, AUTO, FWD R, floor to knuckle (trailing arm), Very Good.

    Source: Used Auto Parts Store

    $75.00
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