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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 Buick Regal car and truck
repair procedures including Buick 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 Buick Regal automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2004 Buick Regal
- 2004 Buick Regal GS 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:1
- 2004 Buick Regal LS 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:K
BRAKE SERVICE PROCEDURES FOR 2004 Buick Regal AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 Buick Regal cars and light trucks from 1990+.
Disc Brakes -> AC-Delco Single Piston Front Disc Brake -> Troubleshooting
Vehicle: 2004 Buick Regal LS 3.8 V6 GAS
The most common cause of brake chatter on disc brakes is a variation in disc thickness. If roughness or vibration is encountered during highway operation or if pedal pulsation is experienced at low speeds, the disc may have excessive thickness variation. To inspect for this condition, measure the disc at 12 points with a micrometer at a radius appro...
CLICK HERE TO GET FULL ACCESS TO 2004 Buick Regal BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2004 Buick Regal AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 Buick Regal cars and light trucks from 1990+.
Disc Brakes -> AC-Delco Single Piston Rear Disc Brake -> Tightening Specifications
Vehicle: 2004 Buick Regal LS 3.8 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 2004 Buick Regal BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2004 Buick Regal AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 Buick Regal cars and light trucks from 1990+.
Power Brake Units -> Adjustments -> AC-Delco Tandem Diaphragm Type -> Air Method -> Brake Pedal -> Gauge Method -> Pushrod -> Toyota/GM Single Diaphragm Type
Vehicle: 2004 Buick Regal LS 3.8 V6 GAS
Brake Pedal
Toyota/GM Single Diaphragm Type
- With engine running and brake pedal in rest position, measure distance between face of pedal and floor mat.
- Distance should be 5.850-6.244 inches.
- If distance is not as specified, adjust pedal height as follows:
- Remove lefthand lower instrument panel trim section and air duct.
- Loosen stop lamp switch sufficiently to access pedal adjustment.
- Loosen locknut and rotate pedal pushrod as required to obtain specified pedal height. Tighten locknut.
- Adjust brake lamp switch position so plunger lightly contacts pedal stopper and brake lamps are off when pe...
CLICK HERE TO GET FULL ACCESS TO 2004 Buick Regal BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2004 Buick Regal AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 Buick Regal cars and light trucks from 1990+.
Disc Brakes -> AC-Delco Single Piston Front Disc Brake -> Precautions
Vehicle: 2004 Buick Regal GS 3.8 V6 GAS
- Keep grease and other foreign material off brake linings, caliper, surfaces of disc and external surfaces of hub.
- Avoid deforming disc, and nicking or scratching brake linings.
- Worn or damaged rubber piston seals should be replaced.
- During removal and installation of a wheel assembly, ensure not to interfere with or damage caliper splash shield, or bleeder screw.
- Front wheel bearing pre...
CLICK HERE TO GET FULL ACCESS TO 2004 Buick Regal BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2004 Buick Regal AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 Buick Regal cars and light trucks from 1990+.
Disc Brakes -> AC-Delco Single Piston Front Disc Brake -> Brake System Bleed -> Bleed Sequence -> Manual -> Pressure
Vehicle: 2004 Buick Regal GS 3.8 V6 GAS
Manual
Pressure bleeding is recommended for all hydraulic systems. However, if a pressure bleeder is unavailable, use the following procedure. Brake fluid damages painted surfaces. Immediately clean any spilled fluid.
- Remove vacuum reserve by pumping brakes several times with engine off.
- Fill master cylinder reservoir with clean brake fluid. Do not let reservoir fall below half full during bleeding procedure.
- If required, bleed master cylinder as follows:
- Loosen master cylinder forward brake line connection until fluid flows from reservoir, then tighten brake line.
- Have assistant t...
CLICK HERE TO GET FULL ACCESS TO 2004 Buick Regal BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2004 Buick Regal AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 Buick Regal cars and light trucks from 1990+.
Power Brake Units -> Description -> AC-Delco Tandem Diaphragm Type -> Toyota/GM Single Diaphragm Type
Vehicle: 2004 Buick Regal LS 3.8 V6 GAS
AC-Delco Tandem Diaphragm Type
This unit utilizes a vacuum power chamber, consisting of a front and rear shell, housing divider, front and rear diaphragm, plate assemblies, hydraulic pushrod and a diaphragm return spring, Fig. .
In normal operating mode, with service brakes in released position, the booster operates with vacuum on both sides of its diaphragms. When brakes are applied, air at atmospheric pressure is admitted to one side of each diaphragm to provide power assist. When the service brake is released, atmospheric air is shut off f...
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