2003 GMC Savana 1500 REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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2003 GMC Savana 1500 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT GMC 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 GMC Savana 1500 car and truck repair procedures including GMC 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 GMC Savana 1500 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 GMC 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 GMC Savana 1500 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 GMC Savana 1500 AUTOMOBILES

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2003 GMC Savana 1500 4.3 V6 GAS

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BRAKE SERVICE PROCEDURES FOR 2003 GMC Savana 1500 AUTOMOBILES

Power Brake Units -> Delco Brake Booster -> Description -> Operation -> Single Diaphragm Type -> Tandem (Dual) Diaphragm Type
Vehicle: 2003 GMC Savana 1500 4.3 V6 GAS

In order to properly service power brake systems, a thorough understanding of the various power assist systems is required. These systems provide a mechanical assist, acting to increase the force applied to the master cylinder piston by the driver while decreasing the effort required to obtain acceptable stopping performance. Two basic types of power assist mechanisms are used: vacuum assist diaphragm assemblies which use engine vacuum and in some cases vacuum from an external vacuum pump, and hydraulic assist assemblies which use hydraulic pressure developed by an external pump (us...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 GMC Savana 1500 AUTOMOBILES

General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Fuel Pressure Relief -> Except Montana SV6, Relay, Rendezvous w/3.6L Engine, Terraza, Tracker & Uplander -> Engine Fuel Pressure Service Port -> Engines Less Fuel Pressure Service Port
Vehicle: 2003 GMC Savana 1500 5.3 V8 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 vehicle relearns its adaptive strategy.

Engines Less Fuel Pressure ...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 GMC Savana 1500 AUTOMOBILES

DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
Vehicle: 2003 GMC Savana 1500 5.3 V8 GAS

Never clamp propeller shaft tubing in a vise. Clamping could dent or deform the tube causing an imbalance or unsafe condition. Always clamp on one of the yokes and support the shaft horizontally. Avoid damaging the slip yoke sealing surface. Nicks may damage the bushing or cut the lip seal.

Disassemble

  • Support propeller shaft in a line horizontal with table of a press.
  • Mark propeller shaft in order to show which end connects to transmission and which end goes to rear axle.
  • On models equipped with external snap ring retainers, proceed as follows:
    • Disassemble snap rings by ...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 GMC Savana 1500 AUTOMOBILES

Alternator, Replace
Vehicle: 2003 GMC Savana 1500 4.3 V6 GAS

  • Disconnect battery ground cable.
  • Remove coolant reservoir and air cleaner.
  • Remove upper fan shroud.
  • Remove drive belt.
  • Remove heater hose pipe from alternator and oil fill tubes from support bracket.
  • Remove alternator ...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 GMC Savana 1500 AUTOMOBILES

General Motors Corp./Saturn Trucks -> Change Oil, Change Oil Now Or Change Oil Soon Lamp & Messages -> 2003-04 Express & Savana
Vehicle: 2003 GMC Savana 1500 4.3 V6 GAS

  • Turn ignition On, but do not start engine.
  • Fully depress and release accelerator pedal three times within 10 seconds.
  • If Change Engine Oil L...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 GMC Savana 1500 AUTOMOBILES

Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2003 GMC Savana 1500 4.3 V6 GAS

Lower

  • Drain cooling system into a suitable container.
  • Reposition hose clamp from surge tank.
  • Remove radiator outlet hose from surge tank.
  • Raise and support vehicle.
  • Remove push pin from small inner wheel panel and position aside.
  • Reposition heater hose to radiator outlet hose clamp using hose clamp pliers J 38185.
  • Remove heater hose from radiator outlet hose.
  • Remove radiator outlet hose to radiator re...

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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 GMC Savana 1500 AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2003 GMC Savana 1500 5.3 V8 GAS

  • Rotate tensioner clockwise to release belt tension using suitable wrench, then remove belt.
  • Route belt over pulleys excep...

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COMPONENT LOCATION DIAGRAMS FOR 2003 GMC Savana 1500 AUTOMOBILES

Component location diagrams for most 2003 GMC Savana 1500 cars and light trucks sold in the U.S. from 1990+.

Driver Door Harness Routing Diagram for 2003 GMC Savana 1500  4.3 V6 GASDriver Door Harness Routing Diagram for 2003 GMC Savana 1500 4.3 V6 GAS

Components on diagram:
  • Connector C-311
  • Speaker Connector
  • Window Motor Connector
  • Splice S-502
  • Splice S-500
  • Center Of The I/P Diagram for 2003 GMC Savana 1500  5.3 V8 GASCenter Of The I/P Diagram for 2003 GMC Savana 1500 5.3 V8 GAS

    Components on diagram:
  • Chime Module
  • Turn Signal Flasher Module
  • Hazard Flasher Module
  • I/P Carrier
  • CLICK HERE TO GET FULL ACCESS TO 2003 GMC Savana 1500 PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2003 GMC Savana 1500 AUTOMOBILES

    OEM drawn wiring diagrams for most 2003 GMC Savana 1500 cars and light trucks sold in the U.S.

    2003 GMC Savana 1500  4.3 V6 GAS Wiring Diagram2003 GMC Savana 1500 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Headlamp and Panel Dimmer Switch
  • Mini Wedge (Door Jamb Switch)-Driver
  • Mini Wedge (Door Jamb Switch)-Passenger
  • Mini Wedge (Door Jamb Switch)-Cargo
  • 2003 GMC Savana 1500  4.3 V6 GAS Wiring Diagram2003 GMC Savana 1500 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Seat belt Indicator
  • Inflatable Restraint Sensing And Diagnostic Module
  • Seat Belt Switch-Left Front
  • Instrument Panel Logic
  • CLICK HERE TO GET FULL ACCESS TO 2003 GMC Savana 1500 WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2003 GMC Savana 1500 AUTOMOBILES

    OEM TSB listings for most 2003 GMC Savana 1500 cars and light trucks sold in the U.S. from 1985+.

    Document: Revised General Motors New Vehicle Tire Warranty Program
    Vehicle: 2003 GMC Savana 1500 4.3 V6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • Document: Front or Rear Axle Vent Hose Fluid Leak
    Vehicle: 2003 GMC Savana 1500 4.3 V6 GAS

    Symptoms:
  • Leaks
  • CLICK HERE TO GET FULL ACCESS TO 2003 GMC Savana 1500 TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2003 GMC Savana 1500 AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 GMC Savana 1500 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 GMC Savana 1500 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 GMC Savana 1500 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 GMC Savana 1500 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 GMC Savana 1500 SPECIFICATIONS DATA!

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

    Click here to view more details about 2000 GMC Savana 1500 Alternator2000 GMC Savana 1500 Alternator, 140 amps output, 12 V, internally regulated, clockwise rotation, 5 o'clock position, 1255 pulley; Replaces OE Delco unit; No core required; A high quality, direct fit OE replacement alternator; May not include pulley..

    Source: Auto Body Parts Store

    $125.67

    Click here to view more details about 2002 GMC Savana 1500 Mirror, Passenger Side2002 GMC Savana 1500 Mirror, Passenger Side.

    Source: Auto Body Parts Store

    $25.46

    Click here to view more details2013 GMC Pickup Denali 2500-3500 18" x 8" Steel Wheel, Steel Wheel; 18 X 8; 44MM Offset; 8 Slots; 8 Lug; 180M BP; New Replica; Silver Full Face, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $189.50

    Click here to view more details2002 GMC Savana 1500 V8, 5.7 L, 350 CID Rebuilt Engine, 2-bolt Metric Block, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,769.00

    Click here to view more details1997 GMC Savana 1500 Used Steering Gear, 0.0, AUTO, RWD, PS Power Steering; 1500 ser, Very Good.

    Source: Used Auto Parts Store

    $178.00

    Click here to view more details2003 GMC Savana 1500 Used Upper Control Arm, Driver Side, 5.3, AUTO, 4X2, Very Good.

    Source: Used Auto Parts Store

    $70.00
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