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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1993 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 1993 Buick Lesabre automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1993 Buick Lesabre

  • 1993 Buick Lesabre Custom 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:L
  • 1993 Buick Lesabre Limited 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:L

BRAKE SERVICE PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 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: 1993 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...

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BRAKE SERVICE PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Buick Lesabre cars and light trucks from 1990+.

Drum Brakes -> Type 8 -> Inspection -> ADJUSTER MECHANISM -> BACKING PLATE -> BRAKE DRUMS -> BRAKE LININGS & SPRINGS -> PARKING BRAKE CABLE
Vehicle: 1993 Buick Lesabre Limited 3.8 V6 GAS

  • If any parts 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 parts. Many brake parts contain asbestos fibers which, if inhaled, can cause serious injury. Clean brake parts with a water soaked rag or a suitable vacuum cleaner to minimize airborne dust.
BRAKE DRUMS

Any time the brake drums are r...

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BRAKE SERVICE PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Buick Lesabre cars and light trucks from 1990+.

Drum Brakes -> Type 8 -> Precautions
Vehicle: 1993 Buick Lesabre Custom 3.8 V6 GAS

When working on or around brake assemblies, care must be taken to prevent breathing asbestos dust, as many manufacturers incorporate asbestos fibers in the production of brake linings. During routine service operations the amount of asbestos dust from brake lining wear is at a low level due to a chemical breakdown during use, and a few precautions will minimize exposure.

  • Do not sand or grind brake linings unless suitable local exhaust ventilation equipment is used to prevent excessive asbestos exposure.
  • Wear a suitable respirator approved for asbestos dust use during all repair proced...

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BRAKE SERVICE PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Buick Lesabre cars and light trucks from 1990+.

Drum Brakes -> Type 8 -> DESCRIPTION
Vehicle: 1993 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...

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BRAKE SERVICE PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 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) -> Troubleshooting
Vehicle: 1993 Buick Lesabre Limited 3.8 V6 GAS

Refer to "Diagnosti... "

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BRAKE SERVICE PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 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: 1993 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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Shop online for auto body parts, engines, wheels, lights...

Click here to view more details about 1999 Buick Lesabre Radiator Fan, Driver Side1999 Buick Lesabre Radiator Fan, Driver Side, 5 blades; Single type; Includes motor and shroud; A high quality, OE replacement radiator fan shroud assembly; Backed by 1-year, unlimited-mileage warranty..

Source: Auto Body Parts Store

$47.06

Click here to view more details2005 Buick Lesabre Headlight Bulb, Front, Driver And Passenger Side, Low beam; Features high standard engineering and extreme condition testing to ensure quality, dependability, and efficiency; A high quality OE replacement headlight bulb; Replaces part number 1999366; With 1-year or 12,000-mile AC Delco limited warranty..

Source: Auto Body Parts Store

$12.27

Click here to view more details1985 Buick Lesabre 15" x 6" Steel Wheel, Steel Wheel; 15 X 6; Solid Disc; 5 Lug; 4.75 Inch BP; Ident TF; Black, , .

Source: Wheels / Rims, Mirrors & Lights Store

$69.50

Click here to view more details1974 Buick Apollo L6, 4.1 L, 250 CID Rebuilt Engine, Without smog, three bolt starter, without integral intake manifold., Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

$1,186.00

Click here to view more details2004 Buick Lesabre Used Bumper Bar, Rear, 4DR, BUR, CUSTOM, Very Good.

Source: Used Auto Parts Store

$103.00

Click here to view more details1996 Buick Lesabre Used Exhaust Manifold, (3.8L), L. (FR), Very Good.

Source: Used Auto Parts Store

$88.00
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