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 -> Condenser, Replace
Vehicle: 2003 Hummer H2 6.0 V8 GAS

  • Recover refrigerant as outlined in .
  • Disconnect quick connect fittings and remove transmission fluid cooler hoses from auxiliary cooler.
  • Remove mounting bolts and auxiliary oil cooler.
  • Place suitable drain pan in vehicle.
  • Siphon fluid from power steering reservoir.
  • Remove power steering cooler to radiator support bolts Do not discard upper spacer.
  • Remove cooler inlet and outlet cooler hoses.
  • Remove transmission cooler.
  • Remove lefthand and righthand hood springs' mounting bolt...

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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+.

Hydraulic Brake Systems -> Component Replacement -> Master Cylinder
Vehicle: 2008 Hummer H3 3.7 L5 GAS

Master Cylinder

  • On models equipped with manual brake system,disconnect master cylinder pushrod from brake pedal.
  • On all models, disconnect all wire con...

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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: 2005 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: 2007 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+.

Component Locations
Vehicle: 2007 Hummer H3 X 3.7 L5 GAS

Refer to F...

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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+.

Alternator, Replace
Vehicle: 2008 Hummer H2 6.2 V8 GAS

  • Disconnect battery ground cable.
  • Remove drive belt using a suitable tool.
  • Remove engine sight shield.
  • Disconnect alternator electrical connector.
  • Reposition alternator output BAT terminal protective boot.
  • Remove alternator output BAT terminal nut and lead fro...

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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 Engine/Service Engine Soon Indicator Lamp -> Diesel Electronic Control System
Vehicle: 2003 Hummer H1 4 Passenger Hardtop 6.5 V8 DIESEL

The Check Engine/Service Engine Soon Lamp should light when the ignition is turned On. When the engine is started, the lamp should go off. If the lamp remains on after the engine is started, the self diagnosis system has detected a problem and has stored a code in the system Electronic Control Module (...

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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+

Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2009 Hummer H3 3.7 L5 GAS

Lower

  • Drain cooling system into a suitable container.
  • Reposition hose clamp at radiator outlet and remove hose.
  • Reposition hose clamp at engine and remove hose.
  • Remove hose from vehicle.
  • Reverse procedure to install.

Upper

  • Drain cooling syste...

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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 H3 Alpha 5.3 V8 GAS

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

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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+.

Body Components Diagram for 2007 Hummer H2  6.0 V8 GASBody Components Diagram for 2007 Hummer H2 6.0 V8 GAS

Components on diagram:
  • Data Link Connector
  • Left Footwell Courtesy Lamp
  • Instrument Panel Harness
  • Instrument Panel Fuse Block
  • Radio Connector
  • Automatic Transmission Diagram for 2008 Hummer H2  6.2 V8 GASAutomatic Transmission Diagram for 2008 Hummer H2 6.2 V8 GAS

    Components on diagram:
  • Transmission Output Speed Sensor
  • Transmission Input Speed Sensor
  • Control Solenoid
  • Transmission Manual Shift Shaft Position Switch
  • 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.

    2006 Hummer H2  6.0 V8 GAS Wiring Diagram2006 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Stop Lamp Switch
  • Park Lock Solenoid
  • Automatic Shift Lock Control Solenoid
  • 2007 Hummer H3  3.7 L5 GAS Wiring Diagram2007 Hummer H3 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Instrument Panel Cluster
  • Body Control Module
  • Driver Information Center
  • LH Front Tire Pressure Motor Sensor
  • LH Rear Tire Pressure Motor Sensor
  • 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: EI09262 -- Engineering Information -- Transmission Fluid Leak From Oil Pump Area, Torque Converter Seal Blown Out
    Vehicle: 2009 Hummer H3T 3.7 L5 GAS

    Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • Document: SNAP/POPPING TYPE NOISE COMING FROM FRONT OF VEHICLE - REVISED
    Vehicle: 2007 Hummer H2 6.0 V8 GAS

    Symptoms:
  • Noise
  • Auto Systems:
  • Finishes, Body Structure, Frame, Bumpers
  • 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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