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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

General Service Domestic Vehicles -> 2003-04 -> Precautions -> A/C Refrigerant Oil -> Battery Ground Cable -> Cleanliness -> Engine Coolant -> Exercise System -> General Service -> Product Compatibility -> R-134a -> Safety
Vehicle: 2003 Pontiac Grand Prix 3.1 V6 GAS

Battery Ground Cable

Prior to service disconnect battery ground cable and isolate as required.

Product Compatibility

A/C Refrigerant Oil

Before replenishing refrigerant oil, ensure product compatibility with the system being serviced. Refer to "A/C Data," for specifications.

Engine Coolant

Before adding or replacing engine coolant, ensure product compatibility with the system being serviced. If using orange silicate-free coolant, do not mix with green silicated coolant. If mixed, premature engine, heater core or radiator corrosion may result.

...

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BRAKE SERVICE PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

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

The caliper has a single piston, Fig. , and is mounted to the support bracket by two mounting bolts. The caliper assembly slides on the two mounting bolts. Upon brake application, fluid pressure against the piston forces the inboard shoe a...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

General Motors Corp./Saturn Passenger Cars -> Component Locations -> Malibu (1997-03), Monte Carlo, Impala, Alero, Cutlass (1997-99) & Grand Am (1999-05) & Grand Prix
Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

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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...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

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

  • Disconnect battery ground cable.
  • Remove serpentine belt at alternator assembly.
  • Remove cross car brace mounting bolts, then brace.
  • Remove coolant overflow hose from radiator filler neck.
  • Remove coolant reservoir to strut tower mounting bolts, then position r...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Pontiac Grand Prix AUTOMOBILES

General Motors Corp./Saturn Cars -> Anti-Lock Warning Lamp ->
Vehicle: 2003 Pontiac Grand Prix 3.8 V6 GAS

This lamp should light when the ignition is turned On. The lamp may light for as long as 30 seconds as a bulb and system inspection. If lamp remains lit or lights while operating the vehicle, a fault condition in the anti-lock brake system is indicated. When lamp is lit, turn ignition Off, then restart engine. If l...

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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 3.1 V6 GAS

  • Remove belt guard.
  • Lift or rotate tensioner usin...

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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+.

Rear of Engine Diagram for 2003 Pontiac Grand Prix  3.1 V6 GASRear of Engine Diagram for 2003 Pontiac Grand Prix 3.1 V6 GAS

Components on diagram:
  • Ignition Control Module
  • Crankshaft Position Sensor B
  • Connector C-3
  • Crankshaft Position Sensor Wiring Harness
  • Right Front Frame Rail, Near Fender Diagram for 2003 Pontiac Grand Prix  3.8 V6 GASRight Front Frame Rail, Near Fender Diagram for 2003 Pontiac Grand Prix 3.8 V6 GAS

    Components on diagram:
  • Horn Assembly
  • 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:
  • Sunroof Module
  • Radio
  • Body Control Module
  • Inside Rearview Mirror
  • Vehicle Interface Unit
  • 2003 Pontiac Grand Prix  3.8 V6 GAS Wiring Diagram2003 Pontiac Grand Prix 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Driver Information Center
  • Door Lock-Rr
  • Door Lock-Driver
  • 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 2000 Pontiac Grand Prix Grille Assembly, Passenger Side2000 Pontiac Grand Prix Grille Assembly, Passenger Side, Without emblem provision; A high quality, OE replacement complete grille and shell assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $8.32

    Click here to view more details about 1996 Pontiac Grand Prix Hood1996 Pontiac Grand Prix Hood, Without holes for louver and grille opening; A high quality, direct fit OE replacement hood..

    Source: Auto Body Parts Store

    $99.29

    Click here to view more details about 2008 Pontiac Grand Prix 16" x 6.5" Alloy Wheel2008 Pontiac Grand Prix 16" x 6.5" Alloy Wheel, Alloy Wheel; 16 X 6.5; 5 Spokes; 5 Lug; 115MM BP; New Replica; All Painted Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $111.50

    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 details1997 Pontiac Grand Prix Used Bumper Cover, Front, BARE CVR ONLY, 88893300, Good.

    Source: Used Auto Parts Store

    $167.00

    Click here to view more details2005 Pontiac Grand Prix Used Parking Lamp, Passenger Side, R, FOG/DRIVING; (BUMPER MTD), Very Good.

    Source: Used Auto Parts Store

    $93.00
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