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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2002 Buick Lesabre 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 2002 Buick Lesabre automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2002 Buick Lesabre
- 2002 Buick Lesabre Custom 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:K
- 2002 Buick Lesabre Limited 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:K
BRAKE SERVICE PROCEDURES FOR 2002 Buick Lesabre AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Buick Lesabre cars and light trucks from 1990+.
Hydraulic Brake Systems -> General Motors -> Description -> Brake Distribution Valve & Switch -> Brake Warning Lamp Switches -> Combination Valve -> Components -> Diagonally Split System -> Failure Warning Switch -> Fluid Level Sensor -> Front & Rear Split System -> Metering Valve -> Proportioning Or Pressure Control Valve -> Warning Lamp
Vehicle: 2002 Buick Lesabre Limited 3.8 V6 GAS
Front & Rear Split System
When the brake pedal is depressed, both the primary (front brake) and the secondary (rear brake) master cylinder pistons are moved simultaneously to exert hydraulic fluid pressure on their respective systems.
If the rear (secondary) brake system fails, initial brake pedal movement will cause the unrestricted secondary piston to bottom in the master cylinder bore. Primary piston movement will displace hydraulic fluid in the primary section of the master cylinder to actuate the front brake system.
If the front (primary) brake system fails, initial brake pedal mo...
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BRAKE SERVICE PROCEDURES FOR 2002 Buick Lesabre AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Buick Lesabre cars and light trucks from 1990+.
Anti-lock Brakes -> Delco/Bosch Type 5.3 -> System Service -> Aurora, DeVille & Seville -> Auto Bleed -> Bonneville, LeSabre & Park Avenue -> Brake Pressure Modulator Valve (BPMV) -> Brake System Bleed -> Component Replacement -> Electronic Brake Control Module (EBCM) -> Lateral Accelerometer Sensor -> Manual Bleed -> Pressure Bleed -> Wheel Speed Sensor -> Yaw Rate Sensor
Vehicle: 2002 Buick Lesabre Custom 3.8 V6 GAS
Brake System Bleed
Auto Bleed
Perform manual or pressure bleeding as outlined under " Manual Bleed" or "Pressure Bleed" before auto bleeding system
- Turn ignition switch to Off position.
- Raise and support vehicle, then remove all tire and wheel assemblies.
- Inspect brake system for leaks and damage.
- Ensure battery is fully charged.
- Connect suitable programmed scan tool to Data Link Connector (DLC) located on lefthand side of instrument panel below steering column.
- Turn ignition switch to On position. Do not start engine.
- Establish scan tool communications by selecting ABS/TCS, Special Functions...
CLICK HERE TO GET FULL ACCESS TO 2002 Buick Lesabre BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Buick Lesabre AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Buick Lesabre cars and light trucks from 1990+.
Power Brake Units -> Power Brake Unit Service
Vehicle: 2002 Buick Lesabre Limited 3.8 V6 GAS
Hydro-boost brake boosters are...
CLICK HERE TO GET FULL ACCESS TO 2002 Buick Lesabre BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Buick Lesabre AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Buick Lesabre cars and light trucks from 1990+.
Drum Brakes -> Type 5 -> Brake Service -> Installation -> Removal
Vehicle: 2002 Buick Lesabre Custom 3.8 V6 GAS
Removal
- Raise and support vehicle.
- Mark relationship of wheel to axle, then remove wheel and tire assembly.
- Remove brake drum. If drum is difficult to remove, proceed as follows:
- Ensure parking brake is released.
- Back off parking brake cable adjustment.
- Remove access hole plug from backing plate, insert screwdriver through hole and push parking brake lever off its stop.
- Insert punch through hole in splash shield Fig. , tap on punch to loosen drum, then remove drum.
- Remove actuator spring using brake tool No. J-38400, or equivalent to pry loop end of spring from adjuster actuator, Fig. . D...
CLICK HERE TO GET FULL ACCESS TO 2002 Buick Lesabre BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Buick Lesabre AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Buick Lesabre cars and light trucks from 1990+.
Hydraulic Brake Systems -> General Motors -> Component Replacement -> Master Cylinder
Vehicle: 2002 Buick Lesabre Custom 3.8 V6 GAS
Master Cylinder
- On Vibe models, remove air filer hose clamp and hose from throttle body.
- On all models, disconnect fluid level sensor retainer and electrical connector.
- Drain master cylinder reservoir brake fluid into suita...
CLICK HERE TO GET FULL ACCESS TO 2002 Buick Lesabre BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Buick Lesabre AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Buick Lesabre cars and light trucks from 1990+.
Drum Brakes -> Type 5 -> Inspection -> Adjuster Mechanism -> Backing Plate -> Brake Drums -> Brake Linings & Springs -> Parking Brake Cable
Vehicle: 2002 Buick Lesabre Limited 3.8 V6 GAS
- If any components are of doubtful strength or quality due to heat discoloration, or are worn, replace them.
- Inspect wheel cylinder dust boots for signs of excessive wear or damage. If any leakage is apparent replace wheel cylinder.
- Clean dirt and/or rust from brake drum, backing plate and all other components. Do not use compressed air or dry brush to clean brake components. Many brake components contain asbestos fibers which, if inhaled, can cause serious injury. Clean brake components with a water soaked rag or a suitable vacuum cleaner to minimize airborne dust.
Brake Drums
Any time t...
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