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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 Buick Lesabre car and truck
repair procedures including Buick engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
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procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
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your 1994 Buick Lesabre automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1994 Buick Lesabre
- 1994 Buick Lesabre Custom 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:L
- 1994 Buick Lesabre Limited 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:L
BRAKE SERVICE PROCEDURES FOR 1994 Buick Lesabre AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Buick Lesabre cars and light trucks from 1990+.
Hydraulic Brake Systems -> Troubleshooting -> CHECKING FOR FLUID LEAKAGE -> ROAD TESTING
Vehicle: 1994 Buick Lesabre Custom 3.8 V6 GAS
When troubleshooting the hydraulic brake system, perform the following checks and inspections as outlined below. If problem still exists within system, refer to Fig. first, then to Figs. and as necessary.
CHECKING FOR FLUID LEAKAGE
Start engine and depress the brake pedal. If the pedal gradually falls under constant pressure, the hydraulic system may be leaking. Raise the vehicle on a lift and check all tubing lines and backing plates for signs of leakage. It may be necessary to lift or re...
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BRAKE SERVICE PROCEDURES FOR 1994 Buick Lesabre AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Buick Lesabre cars and light trucks from 1990+.
Anti-lock Brakes -> Bonneville, Eighty Eight, LeSabre, Ninety Eight, Park Avenue, 1992 DeVille & Fleetwood (FWD) (Teves Type) -> System Service -> 1993-94 LESABRE & PARK AVENUE -> BRAKE BLEED PROCEDURE -> Component Replacement -> Component Service -> ELECTRONIC BRAKE CONTROL MODULE (EBCM) -> EXCEPT 1993 LESABRE & PARK AVENUE -> FILLING & PRESSURE BLEED -> Front -> PRESSURE MODULATOR VALVE (PMV) -> PROPORTIONER VALVE -> Rear -> WHEEL SPEED SENSOR RINGS -> WHEEL SPEED SENSORS
Vehicle: 1994 Buick Lesabre Limited 3.8 V6 GAS
Component Service
BRAKE BLEED PROCEDURE
Refer to Fig. for procedure.
FILLING & PRESSURE BLEED
Refer to Fig. for procedure.
Component Replacement
1993-94 LESABRE & PARK AVENUE
Refer to Figs. through for replacement and adjustment procedures.
EXCEPT 1993 LESABRE & PARK AVENUE
ELECTRONIC BRAKE CONTROL MODULE (EBCM)
Ignition switch must be in the Off position prior to disconnecting or connecting the EBCM.
- Remove right and left sound insulators.
- Disconnect floor outlet, then remove bolt retaining EBCM, Fig. .
- Slide EBCM toward accelerator pedal just far enough to expose connector.
- Disconnect EB...
CLICK HERE TO GET FULL ACCESS TO 1994 Buick Lesabre BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1994 Buick Lesabre AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Buick Lesabre cars and light trucks from 1990+.
Hydraulic Brake Systems -> Component Service -> Assemble -> CORVETTE -> Disassemble -> EXCEPT CORVETTE -> MASTER CYLINDER OVERHAUL -> WHEEL CYLINDER OVERHAUL
Vehicle: 1994 Buick Lesabre Limited 3.8 V6 GAS
MASTER CYLINDER OVERHAUL
EXCEPT CORVETTE
Disassemble
Refer to Figs. and when performing the following procedures.
- Remove master cylinder from vehicle as follows:
- Disconnect and plug hydraulic lines.
- Remove two master cylinder attaching nuts, then the master cylinder.
- Remove reservoir cover and diaphragm. Discard old brake fluid in reservoir.
- Inspect cover and diaphragm. Replace if cut, cracked or deformed.
- Remove fluid level switch, if equipped.
- On models with compact master cylinder, remove proportioner valve assembly, Fig. .
- Depress primary piston and remove lock ring.
- Plug primary fl...
CLICK HERE TO GET FULL ACCESS TO 1994 Buick Lesabre BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1994 Buick Lesabre AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Buick Lesabre cars and light trucks from 1990+.
Drum Brakes -> Type 8 -> DESCRIPTION
Vehicle: 1994 Buick Lesabre Custom 3.8 V6 GAS
This brake assembly is of an advanced design. It operates with fewer parts, but is equal to other drum brake systems in performance. In thi...
CLICK HERE TO GET FULL ACCESS TO 1994 Buick Lesabre BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1994 Buick Lesabre AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Buick Lesabre cars and light trucks from 1990+.
Anti-lock Brakes -> Bonneville, Eighty Eight, LeSabre, Ninety Eight, Park Avenue, 1992 DeVille & Fleetwood (FWD) (Teves Type) -> System Service -> 1993-94 LESABRE & PARK AVENUE -> BRAKE BLEED PROCEDURE -> Component Replacement -> Component Service -> ELECTRONIC BRAKE CONTROL MODULE (EBCM) -> EXCEPT 1993 LESABRE & PARK AVENUE -> FILLING & PRESSURE BLEED -> Front -> PRESSURE MODULATOR VALVE (PMV) -> PROPORTIONER VALVE -> Rear -> WHEEL SPEED SENSOR RINGS -> WHEEL SPEED SENSORS
Vehicle: 1994 Buick Lesabre Custom 3.8 V6 GAS
Component Service
BRAKE BLEED PROCEDURE
Refer to Fig. for procedure.
FILLING & PRESSURE BLEED
Refer to Fig. for procedure.
Component Replacement
1993-94 LESABRE & PARK AVENUE
Refer to Figs. through for replacement and adjustment procedures.
EXCEPT 1993 LESABRE & PARK AVENUE
ELECTRONIC BRAKE CONTROL MODULE (EBCM)
Ignition switch must be in the Off position prior to disconnecting or connecting the EBCM.
- Remove right and left sound insulators.
- Disconnect floor outlet, then remove bolt retaining EBCM, Fig. .
- Slide EBCM toward accelerator pedal just far enough to expose connector.
- Disconnect EB...
CLICK HERE TO GET FULL ACCESS TO 1994 Buick Lesabre BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1994 Buick Lesabre AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Buick Lesabre cars and light trucks from 1990+.
Power Brake Units -> Power Brake Unit Service -> AC-DELCO TANDEM DIAPHRAGM TYPE -> Assemble -> Assembly -> BCIA SINGLE DIAPHRAGM TYPE -> BCIA TANDEM DIAPHRAGM TYPE -> Disassemble -> Disassembly -> GEO METRO SINGLE DIAPHRAGM TYPE -> OVERHAUL -> TOYOTA/GM SINGLE DIAPHRAGM TYPE
Vehicle: 1994 Buick Lesabre Limited 3.8 V6 GAS
AC-DELCO TANDEM DIAPHRAGM TYPE
OVERHAUL
Disassemble
- Remove pedal pushrod boot, silencer, check valve, vacuum switch and grommets, as equipped, then the front housing seal.
- Scribe matching marks between front and rear housing sections, then mount booster assembly in suitable holding fixture with rear housing facing up.
- Apply pressure to housing with holding fixture forcing screw and rotate rear housing counterclockwise to unlock housing halves.
- Slowly release spring tension, then remove booster assembly from holding fixture. Do not allow spring tension to release suddenly, as ...
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