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

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Hummer 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!

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Hummer 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 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 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 Hummer 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 Hummer 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 Hummer cars and light trucks from 1990+

Component Replacement & Adjustment -> Hummer H2 -> Compressor, Replace
Vehicle: 2003 Hummer H2 6.0 V8 GAS

  • Recover refrigerant as outlined in .
  • Loosen clamps from throttle body and Mass Air Flow (MAF) sensor, then the air cleaner outlet duct.
  • Remove radiator inlet hose from fan shroud retainer.
  • Remove fan shroud lefthand mounting bolt.
  • Remove transmission oil cooler line from fan shroud retainer.
  • Rotate slip ring from in fan shroud.
  • Remove upper mounting bolts and fan shroud.
  • Relieve tension by rotating belt tensioner clockwise, and remove compressor belt.
  • Remove bolts, then the discharge and s...

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BRAKE SERVICE PROCEDURES FOR Hummer AUTOMOBILES

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

Power Brake Units -> Delco Brake Booster -> Brake System Bleed -> Hydraulic System Flush -> Manual Bleed -> Master Cylinder Bleed -> Pressure Bleed
Vehicle: 2007 Hummer H3 X 3.7 L5 GAS

Manual Bleed

  • If vehicle is equipped with power brakes, remove vacuum reserve by applying brakes several times with engine off.
  • Fill master cylinder reservoirs with suitable brake fluid. Ensure to always keep master cylinder reservoirs at least half full during entire bleeding procedure.
  • If master cylinder is suspected to have air in bore, it must be bled first. To bleed master cylinder, proceed as follows:
    • Disconnect forward brake pipe connection at master cylinder.
    • Allow brake fluid to fill master cylinder bore until it begins to flow from forward pipe connector port.
    • Connect and ...

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FUEL FILTER REPLACEMENT PROCEDURES FOR Hummer AUTOMOBILES

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

General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Component Locations -> 1999-06 Escalade, Avalanche & Denali, 1988-03 & C/K Pickup (Except 1999-03 Sierra & Silverado), 1992-06 Blazer, Jimmy, Hummer H2, SSR, Suburban, Yukon XL, Tahoe, Yukon, Bravada Gasoline Engines & 2004-06 Rainier, TrailBlazer & Envoy
Vehicle: 2006 Hummer H2 6.0 V8 GAS

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

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

DRIVESHAFT, Replace -> Front -> Install -> Rear -> Remove
Vehicle: 2005 Hummer H2 6.0 V8 GAS

Front

Remove

Before disassembly, observe and accurately reference mark all driveline components relative to the propeller shaft and axles. These items include the following components:

  • Propeller shafts
  • Wheel drive shafts
  • Pinion flanges
  • Output shafts

Assemble all components in the exact relationship to each other as they were prior to removal. Observe all published specifications and torque values, and any measurements obtained prior to disassembly.

  • Raise and support vehicle.
  • Remove transfer case shield, if equipped.
  • If equipped with double clamp style boot, remove clamp at transfer ca...

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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Hummer 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 Hummer cars and light trucks sold in the U.S. from mid 1990's+.

Relearn Procedures
Vehicle: 2009 Hummer H3T Alpha 5.3 V8 GAS

  • Apply the Parking brake, then place the ignition switch in the On position.
  • Cycle the headlamp switch from Off to Parking Lamp position 4 times within 4 seconds.
  • The horn should chirp twice and the low tire pressure warning indicator should begin to flash indicating the system is in the learn mode.
  • If GM tool No. J-46079 or equivalent is available, starting with the left front tire, hold the antenna of the tool No. J-46079 near the valve stem on the wheel, then press the activate button and wait for the horn to chirp.
  • If the tool is not available, starting with the left front tir...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Hummer AUTOMOBILES

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

Starter, Replace
Vehicle: 2008 Hummer H2 6.2 V8 GAS

  • Loosen air cleaner resonator outlet duct clamp.
  • Remove air cleaner resonator bolts.
  • Lift upward on air cleaner resonator assembly.
  • Disconnect crankcase ventilation hose from camshaft cover.
  • Disconnect outlet duct from throttle body.
  • Remove air cleaner resonator assembly from engine.
  • Disconnect evaporative emission canister purge pipe from throttle control module, using suitable quick disconnect tool.
  • Disconnect throttle body electrical connector.
  • Remove throttle body bolts.
  • Remove throttle body and seal from intake manifold, discard seal.
  • Clean gasket surface.
  • Open protective cover to acc...

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MAINTENANCE LAMP RESET PROCEDURES FOR Hummer AUTOMOBILES

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

General Motors Corp./Saturn Trucks -> Check Fuel Cap Lamp ->
Vehicle: 2009 Hummer H3 Alpha 5.3 V8 GAS

The Check Fuel Cap Lamp will illuminate momentarily when the ignition switch is placed in the On position as a bulb check. I...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Hummer AUTOMOBILES

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

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2009 Hummer H2 6.2 V8 FLEX

Inlet

  • Drain cooling system into a suitable container.
  • Reposition hose clamp at heater core and remove hose.
  • Reposition hose clamp at heater inlet pipe and remove hose.
  • Remove hose from vehicle.
  • Reverse procedure t...

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SERPENTINE BELT SERVICE PROCEDURES FOR Hummer AUTOMOBILES

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

Serpentine Drive Belt, Replace
Vehicle: 2008 Hummer H2 6.2 V8 GAS

  • Loosen air cleaner outlet duct clamps at following locations:
    • Throttle body
    • Mass airflow/intake air temperature (MAF/IAT) sensor.
  • Remove air cleaner outlet duct.
  • Install a breaker bar with hex-head socket to drive belt tensioner bolt.
  • Rotate drive belt tensioner clockwise in o...

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COMPONENT LOCATION DIAGRAMS FOR Hummer AUTOMOBILES

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

Cruise Control Components Diagram for 2006 Hummer H3  3.5 L5 GASCruise Control Components Diagram for 2006 Hummer H3 3.5 L5 GAS

Components on diagram:
  • Steering Wheel Position Sensor
  • Park Brake Switch
  • Stop Lamp Switch
  • Clutch Start Switch
  • Accelerator Pedal Position Sensor
  • Fuel Injectors Diagram for 2006 Hummer H3  3.5 L5 GASFuel Injectors Diagram for 2006 Hummer H3 3.5 L5 GAS

    Components on diagram:
  • Engine Harness
  • CLICK HERE TO GET FULL ACCESS TO Hummer PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR Hummer AUTOMOBILES

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

    2005 Hummer H2  6.0 V8 GAS Wiring Diagram2005 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Radio
  • Vehicle Communication Interface Module
  • Cellular Microphone
  • Cellular and Navigation Antenna
  • 2008 Hummer H3  3.7 L5 GAS Wiring Diagram2008 Hummer H3 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Starter
  • Body Control Module
  • Engine Control Module
  • CLICK HERE TO GET FULL ACCESS TO Hummer WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR Hummer AUTOMOBILES

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

    Document: INFORMATION ON INAPPROPRIATE WARRANTY CLAIMS SUBMITTED FOR DAMAGED RADIOS AND INSTRUMENT PANEL CLUSTERS (IPCS) - REVISED
    Vehicle: 2007 Hummer H2 6.0 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Aux Equip, Phone, Jacks, Trailer Hitches, Towing
  • Entertainment: Stereo, Radio, Cassettes
  • Document: NAVIGATION RADIO DIAGNOSTIC QUESTIONNAIRES FOR WARRANTY EXCHANGES THROUGH PQC PARTS RESTRICTION PROCESS - REVISED
    Vehicle: 2007 Hummer H3 3.7 L5 GAS

    Auto Systems:
  • Aux Equip, Phone, Jacks, Trailer Hitches, Towing
  • Entertainment: Stereo, Radio, Cassettes
  • CLICK HERE TO GET FULL ACCESS TO Hummer TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR Hummer AUTOMOBILES

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

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