2006 Hummer H3 REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

Auto Parts Search


2006 Hummer H3 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Hummer 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!

Help me findSearch

Select Section

Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2006 Hummer H3 car and truck repair procedures including Hummer 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 Hummer H3 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 Hummer 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 Hummer H3 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 Hummer H3 AUTOMOBILES

Disc Brakes -> Delco Single Piston Sliding Caliper -> Precautions -> Brake Disc Service -> Brake Lines & Linings -> Brake Roughness -> General
Vehicle: 2006 Hummer H3 3.5 L5 GAS

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...

CLICK HERE TO GET FULL ACCESS TO 2006 Hummer H3 BRAKE SERVICE PROCEDURES

DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2006 Hummer H3 AUTOMOBILES

DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
Vehicle: 2006 Hummer H3 3.5 L5 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 2006 Hummer H3 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2006 Hummer H3 AUTOMOBILES

Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic System Check -> Diagnostic Tests -> DTC C0750 Left Front Low Tire Pressure Sensor, C0755 Right Front Low Tire Pressure Sensor, C0760 Left Rear Low Tire Pressure Sensor Or C0765 Right Rear Low Tire Pressure Sensor -> DTC C0775 Low Tire Pressure System Sensors Not Learned -> Intermittent & Poor Connections -> Intermittents -> Low Tire Pressure Indicator Always On -> Low Tire Pressure Indicator Inoperative -> Poor Connections
Vehicle: 2006 Hummer H3 3.5 L5 GAS

Accessing Diagnostic Trouble Codes

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

Diagnostic Tests

Diagnostic System Check
  • Inspect the vehicle for the installation of aftermarket devices which could affect the operation of the Tire Pressure Monitoring System.
  • Inspect the vehicle for damage or conditions which could cause the system to malfunction.
  • Verify that the scan tool selected Front and Rear Tire Pressure parameters are correct when compared to the tires actual pressure ratings. If tire pressure parameters are not ...

CLICK HERE TO GET FULL ACCESS TO 2006 Hummer H3 TIRE PRESSURE MONITORING SYSTEM PROCEDURES

STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2006 Hummer H3 AUTOMOBILES

Starter, Replace
Vehicle: 2006 Hummer H3 3.5 L5 GAS

  • Disconnect battery ground cable.
  • Remove intake manifold.
  • Remove starter solenoid S-terminal nut and disconnect lead from starter.
  • Remove starter terminal nut and disconnect battery positive cable from starter.
  • Remove starter motor...

CLICK HERE TO GET FULL ACCESS TO 2006 Hummer H3 STARTER & ALTERNATOR REPLACEMENT PROCEDURES

MAINTENANCE LAMP RESET PROCEDURES FOR 2006 Hummer H3 AUTOMOBILES

General Motors Corp./Saturn Trucks -> StabiliTrak Control System Warning Lamp ->
Vehicle: 2006 Hummer H3 3.5 L5 GAS

This lamp should light for a approximately 6-8 seconds when the ignition is turned On as a bulb check. If the warning...

CLICK HERE TO GET FULL ACCESS TO 2006 Hummer H3 MAINTENANCE LAMP RESET PROCEDURES

RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2006 Hummer H3 AUTOMOBILES

Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2006 Hummer H3 3.5 L5 GAS

Lower

  • Drain cooling system into a suitable container.
  • Remove air cleaner resonator outlet duct.
  • Reposition hose clamp from radiator.
  • Remove radiator outlet hose from radiator.
  • Reposition hose clamp from engine.
  • Remove radiator outlet hose from engine and from vehicle.
  • Reverse procedure to install.

Upper

  • Drai...

CLICK HERE TO GET FULL ACCESS TO 2006 Hummer H3 RADIATOR & HOSE REPLACEMENT PROCEDURES

SERPENTINE BELT SERVICE PROCEDURES FOR 2006 Hummer H3 AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2006 Hummer H3 3.5 L5 GAS

  • Rotate tensioner clockwise with a suitable 3/8 inch breaker bar.
  • Remove belt from water pump pul...

CLICK HERE TO GET FULL ACCESS TO 2006 Hummer H3 SERPENTINE BELT SERVICE PROCEDURES

COMPONENT LOCATION DIAGRAMS FOR 2006 Hummer H3 AUTOMOBILES

Component location diagrams for most 2006 Hummer H3 cars and light trucks sold in the U.S. from 1990+.

Rearview Mirror Diagram for 2006 Hummer H3  3.5 L5 GASRearview Mirror Diagram for 2006 Hummer H3 3.5 L5 GAS

Components on diagram:
  • Inside Rearview Mirror
  • Constar Keypad
  • Power Outlets Diagram for 2006 Hummer H3  3.5 L5 GASPower Outlets Diagram for 2006 Hummer H3 3.5 L5 GAS

    Components on diagram:
  • Auxiliary Power Outlet
  • Auxiliary Power Outlets
  • CLICK HERE TO GET FULL ACCESS TO 2006 Hummer H3 PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2006 Hummer H3 AUTOMOBILES

    OEM drawn wiring diagrams for most 2006 Hummer H3 cars and light trucks sold in the U.S.

    2006 Hummer H3  3.5 L5 GAS Wiring Diagram2006 Hummer H3 3.5 L5 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Body Control Module
  • Electronic Brake Control Module
  • Powertrain Control Module
  • HVAC Relay
  • 2006 Hummer H3  3.5 L5 GAS Wiring Diagram2006 Hummer H3 3.5 L5 GAS Wiring Diagram

    Components on diagram:
  • Headlamp Switch
  • Radio
  • Park Lamp Relay
  • Body Control Module
  • Hazard Switch
  • CLICK HERE TO GET FULL ACCESS TO 2006 Hummer H3 WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2006 Hummer H3 AUTOMOBILES

    OEM TSB listings for most 2006 Hummer H3 cars and light trucks sold in the U.S. from 1985+.

    Document: Engine Rattle Noise after R And R of the Crankshaft Balancer -Inspect Bolt Torque
    Vehicle: 2006 Hummer H3 3.5 L5 GAS

    Symptoms:
  • Noise
  • Auto Systems:
  • Gasoline Engines
  • Document: GM of Canada New Vehicle Limited Warranty Tire Program
    Vehicle: 2006 Hummer H3 3.5 L5 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • CLICK HERE TO GET FULL ACCESS TO 2006 Hummer H3 TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2006 Hummer H3 AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2006 Hummer H3 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 Hummer H3 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 Hummer H3 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 Hummer H3 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 Hummer H3 SPECIFICATIONS DATA!

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

    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search DIY repair manuals by VIN...
    Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

    Find out what info we have for your vehicle

    Get the Complete Technical Service Bulletins!
    Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2006 Hummer H3 vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    Auto Repair Quick Search
    Help me find