GMC Sierra 3500 REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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GMC Sierra 3500 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 GMC Sierra 3500 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 Sierra 3500 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 GMC Sierra 3500 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 GMC Sierra 3500 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported GMC Sierra 3500 cars and light trucks from 1990+

Vacuum & Wiring Diagrams -> Light Duty Trucks & Vans -> Sierra & Silverado
Vehicle: 2004 GMC Sierra 3500 8.1 V8 GAS

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BRAKE SERVICE PROCEDURES FOR GMC Sierra 3500 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported GMC Sierra 3500 cars and light trucks from 1990+.

Disc Brakes -> Delco Dual Piston Sliding Caliper -> Precautions -> Brake Disc Service -> Brake Lines & Linings -> Brake Roughness -> General
Vehicle: 2006 GMC Sierra 3500 SLT 6.6 V8 DIESEL

Brake Lines & Linings

Remove one of the front wheels and inspect the brake disc, caliper and linings.

Do not allow any oil or grease on the linings. It is recommended that linings be replaced in sets when worn or damaged.

If the caliper is cracked or fluid leakage through the casting is evident, it must be replaced as a unit.

Brake Roughness

The most common cause of brake chatter on disc brakes is a variation in thickness of the disc. If roughness or vibration is encountered during highway operation or if pedal pumping is experienced at low speeds, the disc may have excessive thickness v...

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FUEL FILTER REPLACEMENT PROCEDURES FOR GMC Sierra 3500 AUTOMOBILES

Fuel filter replacement procedures with corresponding images for most domestic and imported GMC Sierra 3500 cars and light trucks sold in the U.S. for 1980+.

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 Sierra 3500 6.0 V8 GAS

Light Duty Emissions

Normal Service

Replace every 30,000 miles

Severe Service

Rep...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR GMC Sierra 3500 AUTOMOBILES

Includes CV axle, universal joint, and driveline replacement, for domestic and imported GMC Sierra 3500 cars and light trucks from 1990+.

DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
Vehicle: 2006 GMC Sierra 3500 SL 6.6 V8 DIESEL

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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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR GMC Sierra 3500 AUTOMOBILES

Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported GMC Sierra 3500 cars and light trucks sold in the U.S. from mid 1990's+.

Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Aids -> Diagnostic Check -> Diagnostic Tests -> Intermittent & Poor Connections -> Intermittents -> Poor Connections -> Test Procedures
Vehicle: 2006 GMC Sierra 3500 WT 8.1 V8 GAS

Accessing Diagnostic Trouble Codes

Connect a suitably programmed scan tool to DLC (Data Link Connector) and follow manufacturer's instructions.

Diagnostic Tests

Test Procedures

Refer to Figs. through for diagnostic test procedures.

Diagnostic Check
  • Check for aftermarket devices which could affect the operation of the TPMS to verify that none are installed.
  • Check the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
  • Ensure that the scan tool selected front and rear tire pressure parameters are correct compared to the tire...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR GMC Sierra 3500 AUTOMOBILES

Includes starter and alternator replacement procedures for domestic and imported GMC Sierra 3500 cars and light trucks from 1990+.

Starter, Replace
Vehicle: 2002 GMC Sierra 3500 6.6 V8 DIESEL

  • Disconnect battery ground cable.
  • Raise and support vehicle, then remove righthand front tire and wheel assembly.
  • Remove righthand front fender wheelhouse inner panel.
  • Remove starter motor battery positive cable, then solenoid wires.
  • Remove star...

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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR GMC Sierra 3500 AUTOMOBILES

Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported GMC Sierra 3500 cars and light trucks sold in the U.S. as equipped to the current model year.

Cabin Air Filter Service -> General Motors Corp./Saturn -> 1999-2007 Silverado, Sierra, 2000-07 Denali, Suburban, Tahoe, Yukon, Yukon XL, 2001-07 Escalade & 2002-07 Avalanche
Vehicle: 2004 GMC Sierra 3500 6.6 V8 DIESEL

Under normal operating conditions the cabin air filter should be replaced every 15,000 miles. In dusty areas change the cabin air filter more often.

  • Remove the righthand instrument panel hush panel.
  • Remove the A/C and heater modul...

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MAINTENANCE LAMP RESET PROCEDURES FOR GMC Sierra 3500 AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported GMC Sierra 3500 cars and light trucks sold in the U.S. from 1990+.

General Motors Corp./Saturn Trucks -> Tire Pressure Monitoring System (TPMS) Warning Indicator -> 2007 Sierra -> Relearn -> Reset
Vehicle: 2007 GMC Sierra 3500 Classic SL 6.0 V8 GAS

Reset

When the TPMS detects a significant loss of tire pressure, the CHECK TIRE PRESSURE message is displayed on the DIC and the low tire pressure indicator is displayed on the IPC. Adjusting tire to recommended pressure will clear the tire message.

Relearn

  • Place the ignition switch in the ACC position.
  • Press the keyless entry transmitters lock and unlock buttons at the same time until a horn chirp sounds or use the scan tool and select Special Functions/Sensor Learn Mode Enable/Enable soft key. A horn chirp will sound indicating the mode has been enabled.
  • The horn should chirp twice and...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR GMC Sierra 3500 AUTOMOBILES

Includes radiator, cooling and heater hose replacement procedures for domestic and imported GMC Sierra 3500 cars and light trucks from 1990+

Radiator, Replace
Vehicle: 2007 GMC Sierra 3500 Classic SL 6.6 V8 DIESEL

  • Drain coolant into a suitable container.
  • Remove radiator air upper baffle retainers, then upper air baffle, Fig. .
  • Remove inlet and outlet hoses from radiator.
  • Lift lower fan shroud upward to disengage from clips, then remove lower fan shroud from vehicle.
  • Remove surge tank hose from radiator
  • Remove and discard radiator quick connect fittings as follows:
    • Pull caps back along pipe, then holding one leg of ...

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SERPENTINE BELT SERVICE PROCEDURES FOR GMC Sierra 3500 AUTOMOBILES

Serpentine belt replacement procedures with corresponding images for most domestic and imported GMC Sierra 3500 cars and light trucks sold in the U.S. from 1990+.

Serpentine Drive Belt, Replace
Vehicle: 2002 GMC Sierra 3500 8.1 V8 GAS

  • Rotate tensioner counterclockwise, using suitab...

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COMPONENT LOCATION DIAGRAMS FOR GMC Sierra 3500 AUTOMOBILES

Component location diagrams for most GMC Sierra 3500 cars and light trucks sold in the U.S. from 1990+.

Sunload Sensor/Daytime Running Lamp (DRL) Ambient Light Sensor Diagram for 2006 GMC Sierra 3500 SL 6.6 V8 DIESELSunload Sensor/Daytime Running Lamp (DRL) Ambient Light Sensor Diagram for 2006 GMC Sierra 3500 SL 6.6 V8 DIESEL

Components on diagram:
  • Sunload Sensor
  • Daytime Running Lamp Ambient Light Sensor
  • Door Latch Assembly, Passenger Diagram for 2006 GMC Sierra 3500 SL 6.6 V8 DIESELDoor Latch Assembly, Passenger Diagram for 2006 GMC Sierra 3500 SL 6.6 V8 DIESEL

    Components on diagram:
  • Door
  • Door Latch Assembly
  • Door Harness
  • Door Jamb Switch Connector
  • Door Handle Switch Connector
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    WIRING DIAGRAMS FOR GMC Sierra 3500 AUTOMOBILES

    OEM drawn wiring diagrams for most GMC Sierra 3500 cars and light trucks sold in the U.S.

    2007 GMC Sierra 3500 Classic SL 6.6 V8 DIESEL Wiring Diagram2007 GMC Sierra 3500 Classic SL 6.6 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Blower Motor
  • HVAC Control Module
  • Blower Motor Control Processor
  • 2006 GMC Sierra 3500 SL 6.6 V8 DIESEL Wiring Diagram2006 GMC Sierra 3500 SL 6.6 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Garage Door Opener
  • Overhead Console
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    TECHNICAL SERVICE BULLETINS FOR GMC Sierra 3500 AUTOMOBILES

    OEM TSB listings for most GMC Sierra 3500 cars and light trucks sold in the U.S. from 1985+.

    Document: ELIMINATING UNWANTED ODORS IN VEHICLES - REVISED
    Vehicle: 2007 GMC Sierra 3500 Classic SLT 8.1 V8 GAS

    Symptoms:
  • Odors
  • Auto Systems:
  • Chemicals, Antifreeze, Additives
  • Document: GM DEALER EMPOWERMENT PROGRAM AND GOODWILL PROCEDURES - REVISED
    Vehicle: 2006 GMC Sierra 3500 SLE 8.1 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
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    COMPONENT/PARTS SPECIFICATIONS FOR GMC Sierra 3500 AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most GMC Sierra 3500 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 GMC Sierra 3500 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 GMC Sierra 3500 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 GMC Sierra 3500 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

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