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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!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    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

    Component Replacement & Adjustment -> Express & Savana -> Blower Motor, Replace -> Front -> Rear
    Vehicle: 2003 GMC Savana 1500 5.3 V8 GAS

    Front

    • Partially drain coolant into suitable container.
    • Disconnect hose, then remove mounting screws and coolant recovery reservoir.
    • Disconnect blower motor electrical connector and cooling tube.
    • Remove mounting screws and blower motor.
    • Reverse procedure to install, noting the following:
      • Torque blower motor mounting screws...

    CLICK HERE TO GET FULL ACCESS TO 2003 GMC Savana 1500 A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 2003 GMC Savana 1500 AUTOMOBILES

    Power Brake Units -> Bendix Brake Booster -> General Service
    Vehicle: 2003 GMC Savana 1500 5.3 V8 GAS

    Certain general service procedures apply, regardless of whether the brakes are vacuum or hydraulically assisted. Only top quality, clean brake fluid should be used. More seals and valves are used with power brake systems than with ordinary brakes, so an inferior brake fluid will do much more damage. For the same reason, ensure all dirt is kept out of the system. Additionally, care must be taken not to mix the fluids of the booster hydraulic system and brake hydraulic system as the fluids are not compatible.

    If the power unit fails, the brakes will still operate, as the convention...

    CLICK HERE TO GET FULL ACCESS TO 2003 GMC Savana 1500 BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 GMC Savana 1500 AUTOMOBILES

    General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Fuel Filter Scheduled Maintenance -> 1996-03 C/K, G & R/V Series w/Gasoline Engine -> Heavy Duty Emissions -> Light Duty Emissions -> Normal Service -> Severe Service
    Vehicle: 2003 GMC Savana 1500 4.3 V6 GAS

    Light Duty Emissions

    Normal Service

    Replace every 30,000 miles

    Severe Service

    Rep...

    CLICK HERE TO GET FULL ACCESS TO 2003 GMC Savana 1500 FUEL FILTER REPLACEMENT PROCEDURES

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

    DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
    Vehicle: 2003 GMC Savana 1500 4.3 V6 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 ...

    CLICK HERE TO GET FULL ACCESS TO 2003 GMC Savana 1500 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 GMC Savana 1500 AUTOMOBILES

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

    • Raise and support vehicle.
    • Remove starter to engine brace and heat shields.
    • Disconnect wires from solenoids.
    • Remove starter motor mounting bolts, washers and lower starter. Record position of shims, if required.
    • Remove starter motor from vehicle.
    • Reverse procedure to install, noting the fol...

    CLICK HERE TO GET FULL ACCESS TO 2003 GMC Savana 1500 STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 2003 GMC Savana 1500 AUTOMOBILES

    General Motors Corp./Saturn Trucks -> Change Trans Fluid Indicator ->
    Vehicle: 2003 GMC Savana 1500 4.3 V6 GAS

    This message will appear on the DIC (Driver Information Center) when it is time to change the transmission fluid....

    CLICK HERE TO GET FULL ACCESS TO 2003 GMC Savana 1500 MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 GMC Savana 1500 AUTOMOBILES

    Coolant Hose, Replace -> Lower -> Upper
    Vehicle: 2003 GMC Savana 1500 5.3 V8 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...

    CLICK HERE TO GET FULL ACCESS TO 2003 GMC Savana 1500 RADIATOR & HOSE REPLACEMENT PROCEDURES

    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...

    CLICK HERE TO GET FULL ACCESS TO 2003 GMC Savana 1500 SERPENTINE BELT SERVICE PROCEDURES

    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+.

    Fuel Tank Diagram for 2003 GMC Savana 1500  4.3 V6 GASFuel Tank Diagram for 2003 GMC Savana 1500 4.3 V6 GAS

    Components on diagram:
  • Fuel Tank Pressure Sensor Connector
  • Fuel Pump and Sender Assembly Connector
  • 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
  • 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:
  • License Lamp
  • Backup Lamp-Right
  • Tail/Stop And Turn Signal Lamp-Right
  • Tail Lamp Assembly-Right
  • Accessory Panel Actuator-Left Front Side Rear
  • 2003 GMC Savana 1500  4.3 V6 GAS Wiring Diagram2003 GMC Savana 1500 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Instrument Panel Cluster
  • 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 2005 GMC Savana 1500 Hood2005 GMC Savana 1500 Hood.

    Source: Auto Body Parts Store

    $121.80

    Click here to view more details about 2002 GMC Savana 1500 Control Arm, Front, Driver Side2002 GMC Savana 1500 Control Arm, Front, Driver Side, Includes ball joint and bushings; A high quality, direct fit OE replacement control arm..

    Source: Auto Body Parts Store

    $94.89

    Click here to view more details about 2007 GMC Sierra Denali Pickup Parking/signal/running Lamp, Passenger Side2007 GMC Sierra Denali Pickup Parking/signal/running Lamp, Passenger Side, PARKING/SIGNAL/RUNNING LAMP, RH (UNDER HEADLIGHT) , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $41.71

    Click here to view more details2005 GMC Savana 1500 V8, 5.3 L, 322 CID Rebuilt Engine, 5.3 CHEVY,GMC, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,866.00

    Click here to view more details2000 GMC Savana 1500 Used Air Injection Pump, 4.3, AUTO, 4X4, Very Good.

    Source: Used Auto Parts Store

    $115.00

    Click here to view more details2008 GMC Savana 1500 Used Rear Axle Assembly, 5.3, AUTO, AWD 1500 SERIES; W/ACTIVE BRAKE CONT (OPT JL4), Very Good.

    Source: Used Auto Parts Store

    $850.00
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