2004 GMC Canyon Brake Service (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 GMC Canyon car and truck repair procedures including GMC 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 2004 GMC Canyon automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2004 GMC Canyon

  • 2004 GMC Canyon 2.8 L4 GAS, CC:2770, CID:169, Fuel Injection, Aspiration:169, Engine VIN:, Desg:8
  • 2004 GMC Canyon 3.5 L5 GAS, CC:3460, CID:211, Fuel Injection, Aspiration:211, Engine VIN:, Desg:6

BRAKE SERVICE PROCEDURES FOR 2004 GMC Canyon AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 GMC Canyon cars and light trucks from 1990+.

Power Brake Units -> Delco Brake Booster -> Power Brake Unit Service
Vehicle: 2004 GMC Canyon 2.8 L4 GAS

The power brake unit is n...

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BRAKE SERVICE PROCEDURES FOR 2004 GMC Canyon AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 GMC Canyon cars and light trucks from 1990+.

Hydraulic Brake Systems -> Adjustments -> Height Sensing Proportioning Valve
Vehicle: 2004 GMC Canyon 2.8 L4 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 2004 GMC Canyon AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 GMC Canyon cars and light trucks from 1990+.

Disc Brakes -> Delco Dual Piston Sliding Caliper -> Precautions -> Brake Disc Service -> Brake Lines & Linings -> Brake Roughness -> General
Vehicle: 2004 GMC Canyon 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...

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BRAKE SERVICE PROCEDURES FOR 2004 GMC Canyon AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 GMC Canyon cars and light trucks from 1990+.

Anti-Lock Brakes -> ADVICS -> System Service -> ABS Automated Bleed Procedure -> Brake Master Cylinder w/Power Brake Booster & Chassis Control Module -> Brake Pressure Modulator Valve (BPMV) -> Brake System Bleed -> Canyon & Colorado -> Component Replacement -> Electronic Brake Control Module (EBCM) -> Front Wheel Speed Sensor -> Hummer H3 -> Hydraulic Brake System Bleeding -> Longitudinal Accelerometer -> Manual -> Pressure -> Rear Wheel Speed Sensor -> Rear Wheel Speed Sensor Ring -> Yaw Rate Sensor/Lateral & Longitudinal Accelerometer
Vehicle: 2004 GMC Canyon 2.8 L4 GAS

Brake System Bleed

ABS Automated Bleed Procedure

Do not remove the reservoir cap while depressing and releasing the brake pedal. If the cap is removed while depressing and releasing the brake pedal, pressurized brake fluid being returned to the reservoir may leave the reservoir. Personal injury or vehicle damage could result.

Do not allow the HBCi pump and motor to run more than one minute continuously. Allow two minutes cool down time between pump run times. Extended pump and motor run time could create excessive heat and damage the pump and motor assembly.

Perform steps 1-4 below t...

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BRAKE SERVICE PROCEDURES FOR 2004 GMC Canyon AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 GMC Canyon 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: 2004 GMC Canyon 2.8 L4 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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BRAKE SERVICE PROCEDURES FOR 2004 GMC Canyon AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 GMC Canyon cars and light trucks from 1990+.

Drum Brakes -> Adjustments -> Automatic Apply Parking Brakes -> Aztek, Montana, Rendezvous, Silhouette, Trans Sport, Venture & Vue -> Canyon & Colorado -> Control Rod -> Equinox, HHR & Torrent -> Express & Savana -> Manual Parking Brake -> Service Brake -> Sierra & Silverado -> Tracker
Vehicle: 2004 GMC Canyon 2.8 L4 GAS

Service Brake

These brakes have self-adjusting shoe mechanisms that ensure correct lining-to-drum clearances at all times. The automatic adjusters operate only when the brakes are applied as the vehicle is moving rearward or when the vehicle comes to an uphill stop.

Although the brakes are self-adjusting, an initial adjustment is required after the brake shoes have been relined or replaced, or when the length of the adjusting screw has been changed during some other service operation.

Frequent usage of an automatic transmission forward range to halt reverse vehicle motion may prevent t...

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