2006 GMC Sierra 2500 HD REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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2006 GMC Sierra 2500 HD 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 2006 GMC Sierra 2500 HD 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 2500 HD 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 2006 GMC Sierra 2500 HD vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

BRAKE SERVICE PROCEDURES FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

Drum Brakes -> Inspection -> Adjuster Mechanism -> Backing Plate -> Brake Drums -> Brake Linings & Springs -> General System -> Parking Brake Cable
Vehicle: 2006 GMC Sierra 2500 HD SLE 6.6 V8 DIESEL

General System

  • Inspect components for damage or unusual wear. Replace as required.
  • Inspect backing plate mounting bolts and ensure they are tight.
  • Inspect wheel cylinders. Excessive fluid indicates cup leakage and need for wheel cylinder replacement. Slight amount of fluid is always present and is considered normal, acting as lubricant for cylinder pistons.
  • Inspect adjuster screw operation. If satisfactory, lightly lubricate adjusting screw and washer with suitable brake lube. If operation is unsatisfactory, replace.
  • Clean rust and dirt from shoe contact surfaces on backing plate using fi...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Fuel Filter Scheduled Maintenance -> 1988-06 C/K, G & R/V Series w/Diesel Engines -> Normal Service -> Severe Service
Vehicle: 2006 GMC Sierra 2500 HD WT 6.6 V8 DIESEL

Normal Service

Repl...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

CV AXLE SHAFT, Replace
Vehicle: 2006 GMC Sierra 2500 HD SL 6.6 V8 DIESEL

  • Raise and support vehicle.
  • Remove wheel and tire assembly.
  • Remove drive axle center cap, if equipped.
  • Insert a drift or large screwdriver through brake caliper into one of the brake rotor vanes in order to prevent drive axle wheel drive shaft from turning.
  • Remove nut and washer from hub. Do not reuse nut. A new nut must be used when installing wheel drive shaft.
  • Using J 45859 or equivalent, press wheel drive shaft from hub.
  • Remove bolts securing wheel drive shaft ...

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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2006 GMC Sierra 2500 HD WT 6.6 V8 DIESEL

Refer to Fig. for wirin...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

Alternator, Replace
Vehicle: 2006 GMC Sierra 2500 HD SLE 6.6 V8 DIESEL

  • Disconnect battery ground cable.
  • Remove air inlet duct, if required.
  • Disconnect terminal plug and battery lead connections from back of alternator.
  • Remove upper fan shroud mounting bolts and fan shroud.
  • Remove accessory drive belt using suitable 3/8 i...

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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

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: 2006 GMC Sierra 2500 HD SLT 6.0 V8 GAS

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 2006 GMC Sierra 2500 HD AUTOMOBILES

General Motors Corp./Saturn Trucks -> Change Oil, Change Oil Now Or Change Oil Soon Lamp & Messages -> 2005-06 Sierra & Silverado
Vehicle: 2006 GMC Sierra 2500 HD SLE 8.1 V8 GAS

  • Turn ignition On, but do not start engine.
  • Fully depress and release accelerator pedal three times within five seconds.
  • If Oil Life Reset message flashes for 10 seconds, the system is reset...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2006 GMC Sierra 2500 HD SL 6.0 V8 GAS

Inlet

  • Drain cooling system into a suitable container.
  • Remove air intake tube.
  • Remove heater and surge tank hose from mounting clip.
  • Reposition heater core inlet hose clamp at engine coolant inlet fitting.
  • Remove hose from engine coolant inlet fitting.
  • Reposition heater hose inlet clamp at heater core.
  • Remove heater inlet hose from ...

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SERPENTINE BELT SERVICE PROCEDURES FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2006 GMC Sierra 2500 HD SLT 6.6 V8 DIESEL

  • Rotate tensioner to release belt tension using a 1/2 inch breaker bar with a 5/8 inch socket placed on tensioner pulley, then remove belt.
  • Route be...

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COMPONENT LOCATION DIAGRAMS FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

Component location diagrams for most 2006 GMC Sierra 2500 HD cars and light trucks sold in the U.S. from 1990+.

Traction Control Switch Diagram for 2006 GMC Sierra 2500 HD SLT 6.6 V8 DIESELTraction Control Switch Diagram for 2006 GMC Sierra 2500 HD SLT 6.6 V8 DIESEL

Components on diagram:
  • Traction Control Switch
  • Instrument Panel Outer Air Outlet Housing
  • Engine View, Upper Diagram for 2006 GMC Sierra 2500 HD SLE 8.1 V8 GASEngine View, Upper Diagram for 2006 GMC Sierra 2500 HD SLE 8.1 V8 GAS

    Components on diagram:
  • Engine
  • Engine Harness
  • Engine Coolant Temperature Sensor Connector
  • Manifold Absolute Pressure Sensor Connector
  • Engine Coil Harness Connector
  • CLICK HERE TO GET FULL ACCESS TO 2006 GMC Sierra 2500 HD PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

    OEM drawn wiring diagrams for most 2006 GMC Sierra 2500 HD cars and light trucks sold in the U.S.

    2006 GMC Sierra 2500 HD SLE 8.1 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD SLE 8.1 V8 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Body Control Module
  • Passenger Door Module
  • Door Lock/Unlock Switch
  • Door Latch Assembly Driver
  • 2006 GMC Sierra 2500 HD SLE 6.0 V8 GAS Wiring Diagram2006 GMC Sierra 2500 HD SLE 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Relay Block I/P
  • CLICK HERE TO GET FULL ACCESS TO 2006 GMC Sierra 2500 HD WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

    OEM TSB listings for most 2006 GMC Sierra 2500 HD cars and light trucks sold in the U.S. from 1985+.

    Document: Information on 6.6L LBZ, LB7, LLY Duramax Diesel Engine Cylinder Head Gasket Design Change-New Head Gasket Part Numbers and Head Bolt Torque Specifications
    Vehicle: 2006 GMC Sierra 2500 HD WT 6.6 V8 DIESEL

    Auto Systems:
  • Diesel Engines
  • Document: GM of Canada New Vehicle Limited Warranty Tire Program
    Vehicle: 2006 GMC Sierra 2500 HD WT 6.0 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • CLICK HERE TO GET FULL ACCESS TO 2006 GMC Sierra 2500 HD TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2006 GMC Sierra 2500 HD AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2006 GMC Sierra 2500 HD 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 2006 GMC Sierra 2500 HD 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 2006 GMC Sierra 2500 HD 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 2006 GMC Sierra 2500 HD 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 2006 GMC Sierra 2500 HD SPECIFICATIONS DATA!

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