Hummer H2 REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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Hummer H2 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 H2 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 H2 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 H2 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 H2 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 H2 cars and light trucks from 1990+

Component Replacement & Adjustment -> Hummer H2 -> Cooling System Bleed
Vehicle: 2004 Hummer H2 6.0 V8 GAS

  • Open cooling system bleeder screws.
  • Slowly fill cooling system with 50/50 suitable coolant and water mixture.
  • Close cooling system bleeder screws and instal coolant pressu...

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BRAKE SERVICE PROCEDURES FOR Hummer H2 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Hummer H2 cars and light trucks from 1990+.

Power Brake Units -> Delco Brake Booster -> Brake System Bleed -> Hydraulic System Flush -> Manual Bleed -> Master Cylinder Bleed -> Parking Brake Bleed -> Pressure Bleed
Vehicle: 2006 Hummer H2 6.0 V8 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 H2 AUTOMOBILES

Fuel filter replacement procedures with corresponding images for most domestic and imported Hummer H2 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: 2004 Hummer H2 6.0 V8 GAS

CLICK HERE TO GET FULL ACCESS TO Hummer H2 FUEL FILTER REPLACEMENT PROCEDURES

DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Hummer H2 AUTOMOBILES

Includes CV axle, universal joint, and driveline replacement, for domestic and imported Hummer H2 cars and light trucks from 1990+.

DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
Vehicle: 2007 Hummer H2 6.0 V8 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 Hummer H2 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Hummer H2 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 H2 cars and light trucks sold in the U.S. from mid 1990's+.

Reset Procedures
Vehicle: 2008 Hummer H2 6.2 V8 GAS

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 displ...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Hummer H2 AUTOMOBILES

Includes starter and alternator replacement procedures for domestic and imported Hummer H2 cars and light trucks from 1990+.

Alternator, Replace
Vehicle: 2007 Hummer H2 6.0 V8 GAS

  • Disconnect battery ground cable.
  • Loosen air cleaner outlet duct clamps at throttle body, then mass airflow and intake air temperature sensor.
  • Remove air cleaner outlet duct.
  • Remove drive belt using a suitable tool.
  • Loosen intake manifold sight shield bolt, then remove sight shield from sight shield retainer.
  • Disconnect...

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MAINTENANCE LAMP RESET PROCEDURES FOR Hummer H2 AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported Hummer H2 cars and light trucks sold in the U.S. from 1990+.

General Motors Corp./Saturn Trucks -> Tire Pressure Monitoring System (TPMS) Warning Indicator -> 2008-09 H2 -> Keyless Entry Transmitter Or DIC Method -> Relearn -> Reset -> Scan Tool Method
Vehicle: 2009 Hummer H2 6.2 V8 FLEX

Reset

The Low Tire Pressure warning lamp and/or the DIC (Driver Information Center) Low Tire Pressure message can be cleared by adjusting the tires to the recommended pressure and driving the vehicle at a speed above 25 mph for more that 2 minutes.

Relearn

Keyless Entry Transmitter Or DIC Method
  • On models with standard ignition switch, place the ignition switch in the On position.
  • On models with keyless ignition switch, place the ignition switch in the ACC position.
  • On all models, using the keyless entry transmitters press the lock and unlock buttons at the same time until a horn chirp sou...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Hummer H2 AUTOMOBILES

Includes radiator, cooling and heater hose replacement procedures for domestic and imported Hummer H2 cars and light trucks from 1990+

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2008 Hummer H2 6.2 V8 GAS

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SERPENTINE BELT SERVICE PROCEDURES FOR Hummer H2 AUTOMOBILES

Serpentine belt replacement procedures with corresponding images for most domestic and imported Hummer H2 cars and light trucks sold in the U.S. from 1990+.

Serpentine Drive Belt, Replace
Vehicle: 2005 Hummer H2 6.0 V8 GAS

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COMPONENT LOCATION DIAGRAMS FOR Hummer H2 AUTOMOBILES

Component location diagrams for most Hummer H2 cars and light trucks sold in the U.S. from 1990+.

Right Rear Corner of Cargo Bed Diagram for 2006 Hummer H2  6.0 V8 GASRight Rear Corner of Cargo Bed Diagram for 2006 Hummer H2 6.0 V8 GAS

Components on diagram:
  • Auxiliary Power Outlet
  • Air Inflator Switch
  • Body Components Diagram for 2007 Hummer H2  6.0 V8 GASBody Components Diagram for 2007 Hummer H2 6.0 V8 GAS

    Components on diagram:
  • Traction Control Switch
  • Left Rear Wheel Speed Sensor
  • Tow/Haul Switch
  • Selectable Ride Switch
  • Longitudinal Accelerometer
  • CLICK HERE TO GET FULL ACCESS TO Hummer H2 PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR Hummer H2 AUTOMOBILES

    OEM drawn wiring diagrams for most Hummer H2 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:
  • Battery
  • Starter Relay
  • Park Lamp Relay
  • Horn Relay
  • Starter
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Park/Neutral Position Switch
  • Backup Lamp-Left
  • Backup Lamp-Right
  • CLICK HERE TO GET FULL ACCESS TO Hummer H2 WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR Hummer H2 AUTOMOBILES

    OEM TSB listings for most Hummer H2 cars and light trucks sold in the U.S. from 1985+.

    Document: Repair Information for Reconnection of Rear Window Defroster Contact or Tab
    Vehicle: 2006 Hummer H2 6.0 V8 GAS

    Auto Systems:
  • Heating, A/C, Ventilation, Defogger
  • Document: RECALL - SEAT BELTS:REAR
    Vehicle: 2005 Hummer H2 6.0 V8 GAS

    Auto Systems:
  • Seats, Belts, Interior Trim, Carpets, Air Bags
  • CLICK HERE TO GET FULL ACCESS TO Hummer H2 TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR Hummer H2 AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Hummer H2 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 H2 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 H2 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 H2 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 H2 SPECIFICATIONS DATA!

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