2006 Hummer H2 Brake Service (ONLINE REPAIR MANUALS)

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BRAKE SERVICE PROCEDURES FOR 2006 Hummer H2 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2006 Hummer H2 cars and light trucks from 1990+.

Hydraulic Brake Systems -> Adjustments -> Height Sensing Proportioning Valve
Vehicle: 2006 Hummer H2 6.0 V8 GAS

Height Sensing Proportioning Valve

The height sensing proportioning valve must be adjusted whenever the valve and/or linkage is disassembled or removed for service. In addition, adjustment should be inspected if excessive front wheel lock-up is experienced with a lower than desired brake application rate when vehicle is at or near maximum GVWR.

  • Raise and support vehicle, leave wheels on and allow axle to hang freely.
  • Remove lever retaining nut and disconnect lever from valve shaft, Fig. .
  • Rotate valve shaft to permit installation of correct adjustment gauge, Fig. , ensure D shaped hol...

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BRAKE SERVICE PROCEDURES FOR 2006 Hummer H2 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2006 Hummer H2 cars and light trucks from 1990+.

Anti-Lock Brakes -> Bosch 5.3 & 8.0 -> System Service -> ABS Automated Bleed -> Brake Pressure Modulator Valve (BPMV) -> Brake System Bleed -> Component Replacement -> Electronic Brake Control Module (EBCM) -> Hydraulic Brake System Bleeding -> Manual -> Pressure -> Wheel Speed Sensor
Vehicle: 2006 Hummer H2 6.0 V8 GAS

Brake System Bleed

ABS Automated Bleed

In most circumstances a base brake bleed is all that is required for most component replacements (such as wheel cylinders, calipers, brake tubes, and master cylinder) except for BPMV replacement.

The following automated ABS bleed procedure is required when one of the following occur: Manual bleeding at the wheel cylinders does not achieve the desired pedal height or feel. Brake Pressure Modulator Valve replacement (BPMV). Extreme loss of brake fluid has occurred. Air ingestion is suspected.

If none of the above conditions apply use standard blee...

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BRAKE SERVICE PROCEDURES FOR 2006 Hummer H2 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2006 Hummer H2 cars and light trucks from 1990+.

Hydraulic Brake Systems -> Component Replacement -> Master Cylinder
Vehicle: 2006 Hummer H2 6.0 V8 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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BRAKE SERVICE PROCEDURES FOR 2006 Hummer H2 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2006 Hummer H2 cars and light trucks from 1990+.

Disc Brakes -> Delco Dual Piston Sliding Caliper -> Rotor, Replace
Vehicle: 2006 Hummer H2 6.0 V8 GAS

  • Raise and support vehicle, then remove wheel and tire assemblies.
  • Compress caliper pistons until they bottom in bores using suitable clamp.
  • Remove calip...

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BRAKE SERVICE PROCEDURES FOR 2006 Hummer H2 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2006 Hummer H2 cars and light trucks from 1990+.

Anti-Lock Brakes -> Bosch 5.3 & 8.0 -> Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Aztek & Rendezvous -> Clearing Diagnostic Trouble Codes -> Connector Pin Identification -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Equinox, Torrent & Vue -> Hummer H2 -> Intermittents & Poor Connections -> Symptom Tests -> Temperature Vs. Resistance
Vehicle: 2006 Hummer H2 6.0 V8 GAS

Accessing Diagnostic Trouble Codes

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

Diagnostic Trouble Code Interpretation

Aztek & Rendezvous
[[table data]]
Equinox, Torrent & Vue
[[table data]]
Hummer H2
[[table data]]

Connector Pin Identification

Refer to Figs. through for connector pin identifications.

Diagnostic Tests

Aztek & Rendezvous
[[table data]]
Equinox, Torrent & Vue
[[table data]]
Hummer H2
[[table data]]

Symptom Tests

Aztek & Rendezvous
[[table data]]
Equinox, Torrent & Vue
[[table data]]
Hummer H2
[[table data]]

Temperature Vs. Resistance

Refer to Fig. for temperature vs. resistance values.

Intermittents & Poor Connections

Most Intermittents ar...

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BRAKE SERVICE PROCEDURES FOR 2006 Hummer H2 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2006 Hummer H2 cars and light trucks from 1990+.

Power Brake Units -> Delco Brake Booster -> Power Brake Unit, Replace -> Astro, Avalanche, Escalade EXT, Safari, Sierra, Silverado & SSR -> Aztek & Rendezvous -> Blazer, Bravada, Envoy, Jimmy, Rainier & Trailblazer -> Canyon, Colorado, Sonoma & S10 -> Equinox & Torrent -> Escalade, HHR, Suburban, Tahoe & Yukon -> Express & Savana -> Hummer H2 -> Hummer H3 -> Montana, Silhouette & Venture -> Relay, Terraza, SV6 & Uplander -> SRX -> Vue
Vehicle: 2006 Hummer H2 6.0 V8 GAS

Aztek & Rendezvous

  • Remove coolant reservoir, then relieve fuel system pressure as follows:
    • Loosen fuel filler cap to discharge tank pressure.
    • Connect fuel pressure gauge tool No. J-34730-1A, or equivalent, to fuel pressure connection. Wrap shop towel around connection while connecting fuel pressure gauge in order to avoid fuel spillage.
    • Install bleed hose into an approved container and open valve in order to bleed fuel system pressure.
    • Drain any fuel remaining in fuel pressure gauge into suitable container.
  • Remove cruise control cable from module, then disconnect electrical ...

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