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1993 Buick Lesabre CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Buick REPAIR SHOPS DON'T WANT YOU TO KNOW

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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 Buick Lesabre automobile. Try the Automotix DIY solution today!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Buick mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 1993 Buick Lesabre vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

    A/C & HEATER SERVICE PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

    General Service Domestic Vehicles -> 1992-93 -> Exercise System
    Vehicle: 1993 Buick Lesabre Limited 3.8 V6 GAS

    An important fact most car owners ignore is that the A/C system must be used periodically. Car manufacturers caution that when the air conditioner is not used regularly, particularly during cold months, it should be turned on for a few minutes once every two or three weeks while the engine is running. This keeps the system in good operating condition.

    Checking out the system for the effects of disuse before the onset of summer is one of the most important asp...

    CLICK HERE TO GET FULL ACCESS TO 1993 Buick Lesabre A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

    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 Custom 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 ...

    CLICK HERE TO GET FULL ACCESS TO 1993 Buick Lesabre BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

    General Motors Corp./Saturn Passenger Cars -> Fuel Pressure Relief -> Except Aveo, LaCrosse, LeMans (1988-93), Malibu & Malibu Maxx (2004-05), Metro, Nova, Prizm, Spectrum & Storm -> Engine Fuel Pressure Service Port -> Engines Less Fuel Pressure Service Port
    Vehicle: 1993 Buick Lesabre Limited 3.8 V6 GAS

    Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.

    Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.

    After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while the vehicle relearns its adaptive strateg...

    CLICK HERE TO GET FULL ACCESS TO 1993 Buick Lesabre FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

    CV AXLE SHAFT, Replace
    Vehicle: 1993 Buick Lesabre Limited 3.8 V6 GAS

    • Raise and support vehicle, then remove tire and wheel assembly.
    • Install a brass drift or a screwdriver to prevent rotor from turning.
    • Remove shaft nut and washer.
    • Remove brake caliper from steering knuckle and suspend caliper assembly.
    • Remove rotor from hub and bearing assembly, then stabilizer shaft or link from control arm.
    • Remove ball joint from steering knuckle.
    • Remove drive axle from transaxle using axle shaft remover tool No. J-33008, a...

    CLICK HERE TO GET FULL ACCESS TO 1993 Buick Lesabre DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

    Alternator, Replace
    Vehicle: 1993 Buick Lesabre Custom 3.8 V6 GAS

    • Disconnect battery ground cable.
    • Remove drive belt.
    • Remove engine cover.
    • Remove rear pencil brace bolts.
    • Remove brace.
    • Remove alternator mounting bolts.
    • Remove output terminal nut.
    • Disconnect electrical connector.
    • Remove alternat...

    CLICK HERE TO GET FULL ACCESS TO 1993 Buick Lesabre STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

    General Motors Corp./Saturn Cars -> Anti-Lock Warning Lamp ->
    Vehicle: 1993 Buick Lesabre Limited 3.8 V6 GAS

    This lamp should light when the ignition is turned On. The lamp may light for as long as 30 seconds as a bulb and system inspection. If lamp remains lit or lights while operating the vehicle, a fault condition in the anti-lock brake system is indicated. When lamp is lit, turn ignition Off, then restart engine. If l...

    CLICK HERE TO GET FULL ACCESS TO 1993 Buick Lesabre MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

    Heater Hose, Replace -> Inlet -> Outlet
    Vehicle: 1993 Buick Lesabre Limited 3.8 V6 GAS

    Inlet

    • Drain cooling system into a suitable container.
    • Reposition heater hose inlet clamp at water outlet using hose clamp pliers.
    • Remove heater inlet hose from water outlet.
    • Reposition heater core inlet hose clamp at heater core using hose clamp pliers.
    • Remove hose from vehicle.
    • Reverse procedure to i...

    CLICK HERE TO GET FULL ACCESS TO 1993 Buick Lesabre RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR 1993 Buick Lesabre AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 1993 Buick Lesabre Limited 3.8 V6 GAS

    • On models equipped with airbag, disable airbag system.
    • On all models, disconnect battery ground cable.
    • Rotate tensioner counterclockwise using suitable tool to remove drive belt.
    • Remove tensioner pulley attaching bolt, then remove pulley.
    • Remove power steering pump from bracket and position aside.
    • Loosen, but do not remove, alternator attaching bolts, then remove alter...

    CLICK HERE TO GET FULL ACCESS TO 1993 Buick Lesabre SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 1993 Buick Lesabre AUTOMOBILES

    Component location diagrams for most 1993 Buick Lesabre cars and light trucks sold in the U.S. from 1990+.

    RH Side of Supercharged Engine Diagram for 1993 Buick Lesabre Limited 3.8 V6 GASRH Side of Supercharged Engine Diagram for 1993 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • A/C Pressure Fan Switch
  • Generator
  • Electronic Ignition Module
  • A/C Compressor Clutch Connector
  • Ground G-100
  • RH Front of Engine Compartment Diagram for 1993 Buick Lesabre Limited 3.8 V6 GASRH Front of Engine Compartment Diagram for 1993 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Low Coolant Sensor
  • CLICK HERE TO GET FULL ACCESS TO 1993 Buick Lesabre PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1993 Buick Lesabre AUTOMOBILES

    OEM drawn wiring diagrams for most 1993 Buick Lesabre cars and light trucks sold in the U.S.

    1993 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1993 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Fuel Tank Unit
  • Main Relay
  • Instrument Cluster
  • Dim Twilight Sentinel Control
  • Electronic Brake and Traction Control Module (EBCM/EBTCM)
  • 1993 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram1993 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Starter Solenoid
  • Battery
  • Ignition Switch
  • Retained Accessory Power Relay No. 1
  • Starter Enable Relay
  • CLICK HERE TO GET FULL ACCESS TO 1993 Buick Lesabre WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1993 Buick Lesabre AUTOMOBILES

    OEM TSB listings for most 1993 Buick Lesabre cars and light trucks sold in the U.S. from 1985+.

    Document: Car and Truck Fix It Right the First Time Issues
    Vehicle: 1993 Buick Lesabre Custom 3.8 V6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: Air Conditioning Odor
    Vehicle: 1993 Buick Lesabre Custom 3.8 V6 GAS

    Symptoms:
  • Odors
  • Auto Systems:
  • Heating, A/C, Ventilation, Defogger
  • CLICK HERE TO GET FULL ACCESS TO 1993 Buick Lesabre TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1993 Buick Lesabre AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 Buick Lesabre cars and light trucks sold in the U.S. and Canada from 1970+.

    • Brake caliper mounting bolt torque
    • Brake drum runout, machining, & discard specs
    • Minimum brake lining thickness.
    • Brake rotor runout, parallelism, machining, discard, & finish specs

    A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 1993 Buick Lesabre cars and light trucks sold in the U.S. and Canada from 1980+.

    • Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap

    COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.

    PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules

    QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 1993 Buick Lesabre cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.

    • Automatic transmission/transaxles capacities, lubricant recommendations
    • Differential/final drive capacities, lube recommendations, grades, & viscosities
    • Final drive fill & drain plug torques
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
    • Severe service maintenance & interval recommendations
    • Tire sizes, wheel nut/bolt torque, pressures & rim sizes
    • Transfer case capacities, lube recommendations, grades, & viscosities

    TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 1993 Buick Lesabre cars and light trucks sold in the U.S. and Canada from 1980+

    • Airflow sensor electrical specifications
    • Tensioning specifications for systems with automatic tensioners
    • Barometric pressure sensor specs
    • Battery group number and cranking performance
    • Crankshaft & camshaft position sensor resistance
    • Engine compression pressures
    • Coolant temperature sensor specs
    • Computer advance.
    • Diesel fuel temperature sensor resistance.
    • Distributor advance specifications
    • Ignition pickup coil resistance
    • Exhaust gas recirculation temperature sensor resistance
    • Engine fastener torque values
    • Firing order diagrams
    • Fuel system pressures
    • Generator (alternator) specs
    • Intake air temperature sensor specs
    • Ignition coil specifications
    • Fuel injector resistance
    • Engine idle speeds
    • Knock sensor resistance
    • Manifold absolute pressure sensor specs
    • Mixture control solenoid resistance
    • Voltage regulator specs
    • Spark plug applications & gaps
    • Starter motor electrical specs.
    • Tensioning specifications for systems without automatic tensioners
    • Throttle body temperature sensor resistance
    • Ignition timing in degrees at rpm
    • Transmission oil temperature sensor resistance
    • Throttle position sensor specs
    • Vacuum sensor valve specs

    CLICK HERE TO GET FULL ACCESS TO 1993 Buick Lesabre SPECIFICATIONS DATA!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 1996 Buick Lesabre Headlight, Driver Side1996 Buick Lesabre Headlight, Driver Side, Bulbs included; With parking light; Without black trim; Composite and combination type; DOT and SAE approved; A high quality, OE replacement headlight assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $61.91

    Click here to view more details about 1994 Buick Lesabre Engine Harmonic Balancer1994 Buick Lesabre Engine Harmonic Balancer, A high quality, direct fit OE replacement harmonic balancer; With limited lifetime warranty..

    Source: Auto Body Parts Store

    $32.36

    Click here to view more details about 1993 Buick Lesabre Head Lamp Assembly, Driver Side1993 Buick Lesabre Head Lamp Assembly, Driver Side, HEAD LAMP ASSEMBLY, LH, W/BLACK EDGE (INCLUDES PARK/SIGNALLAMP) , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $30.99

    Click here to view more details1991 Buick Lesabre V6, 3.8 L, 231 CID Rebuilt Engine, FWD, 3800, balance shaft, roller cam, without 3/4" pcv hole on intake face, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,747.00

    Click here to view more details1993 Buick Lesabre Used Exhaust Manifold, 6-231 (3.8L), L. (Fr), Very Good.

    Source: Used Auto Parts Store

    $80.00

    Click here to view more details1997 Buick Lesabre Used Bumper Bar, Front, LESABRE, Very Good.

    Source: Used Auto Parts Store

    $89.00
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