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1994 Buick Regal CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Buick REPAIR SHOPS DON'T WANT YOU TO KNOW

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!

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    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 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 Buick Regal 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 1994 Buick Regal 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 1994 Buick Regal AUTOMOBILES

    Component Replacement & Adjustment -> Cutlass Supreme, Grand Prix, Lumina, Monte Carlo & Regal -> CONTROL ASSEMBLY, REPLACE -> CUTLASS SUPREME, GRAND PRIX, LUMINA & MONTE CARLO -> REGAL
    Vehicle: 1994 Buick Regal Gran Sport 3.8 V6 GAS

    CUTLASS SUPREME, GRAND PRIX, LUMINA & MONTE CARLO

    • Disconnect battery ground cable.
    • Remove cluster trim plate, then accessory trim center plate.
    • Remove control assembly attaching screws.
    • Draw unit out of instrument panel, then disconnect electrical connectors from rear of contr...

    CLICK HERE TO GET FULL ACCESS TO 1994 Buick Regal A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

    Anti-lock Brakes -> Achieva, Beretta, Cavalier, Century, Corsica, Cutlass Ciera, Cutlass Cruiser, Cutlass Supreme, Grand Am, Grand Prix, Lumina, Regal, Skylark, Sunbird & 1993-94 Camaro, Firebird & Prizm (Delco-Moraine VI Type) -> Description -> ABS WARNING LIGHT (AMBER) -> BRAKE WARNING LAMP (RED) -> ELECTRONIC CONTROL UNIT (ECU) -> HYDRAULIC MODULATOR -> SYSTEM -> SYSTEM COMPONENTS -> WHEEL SPEED SENSORS
    Vehicle: 1994 Buick Regal Custom 3.1 V6 GAS

    SYSTEM

    The function of the Anti-Lock Brake System (ABS) is to minimize wheel lockup during heavy braking on most road surfaces. The system performs this function by monitoring wheel speed and controlling the brake fluid pressure to each front wheel and both rear wheels during braking. This allows the driver to retain directional stability and better steering capability.

    SYSTEM COMPONENTS

    Refer to Fig. for system component locations.

    ELECTRONIC CONTROL UNIT (ECU)

    The ECU located on the rear righthand side of the engine compartment uses various inputs to control ABS operation and provide ...

    CLICK HERE TO GET FULL ACCESS TO 1994 Buick Regal BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

    General Motors Corp./Saturn Passenger Cars -> Component Locations -> Century (1982-05), Regal, Celebrity, Cutlass Ciera, Cutlass Cruiser & 6000 2.5L, 2.8L MFI, 3.1L, 3.3L & 3.8L Engines
    Vehicle: 1994 Buick Regal Custom 3.1 V6 GAS

    CLICK HERE TO GET FULL ACCESS TO 1994 Buick Regal FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

    CV AXLE SHAFT, Replace
    Vehicle: 1994 Buick Regal Gran Sport 3.8 V6 GAS

    • Raise and support vehicle, then remove tire and wheel assembly.
    • Remove brake caliper from steering knuckle and suspend caliper assembly.
    • Remove four bolts holding hub/bearing assembly to knuckle.
    • On vehicles equipped with Anti-Lock Brake System (ABS), remove ABS sensor mounting bolt, then position sensor aside to avoid damage.
    • On vehicles equipped with 125C and HM-282 transaxles and right shaft of vehicles with 440-T4 transaxles, separate drive axle from transaxle using axle shaft remover tool No....

    CLICK HERE TO GET FULL ACCESS TO 1994 Buick Regal DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

    Starter, Replace
    Vehicle: 1994 Buick Regal Custom 3.1 V6 GAS

    • Disconnect battery ground cable.
    • Remove air cleaner assembly.
    • Raise and support vehicle.
    • On models equipped with engine oil cooler,position a suitable drain pan under vehicle, then remove oil filter.
    • Position hose next to starter motor aside.
    • On all models, remove nut attaching starter brace to A/C compressor.
    • Remove nut attaching starter brace to engine, then brace.
    • Remove bolts attaching flywheel inspection cover, then cover.
    • Remove starter motor at...

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    MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

    General Motors Corp./Saturn Cars -> Active Handling System Warning Lamp ->
    Vehicle: 1994 Buick Regal Custom 3.8 V6 GAS

    This lamp should light for a approximately 6-8 seconds when the ignition is turned on as a bulb check. The lamp will also come on as the system is...

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    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

    Heater Hose, Replace -> Inlet -> Outlet
    Vehicle: 1994 Buick Regal Custom 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 1994 Buick Regal RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 1994 Buick Regal Gran Sport 3.8 V6 GAS

    • Rotate tensioner counterclockwise to remove the dri...

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    COMPONENT LOCATION DIAGRAMS FOR 1994 Buick Regal AUTOMOBILES

    Component location diagrams for most 1994 Buick Regal cars and light trucks sold in the U.S. from 1990+.

    Behind LH Side of I/P Diagram for 1994 Buick Regal Custom 3.1 V6 GASBehind LH Side of I/P Diagram for 1994 Buick Regal Custom 3.1 V6 GAS

    Components on diagram:
  • TCC/Brake Switch
  • Cruise Control Cut-out Switch
  • Brake Pedal
  • Front of Engine Diagram for 1994 Buick Regal Custom 3.1 V6 GASFront of Engine Diagram for 1994 Buick Regal Custom 3.1 V6 GAS

    Components on diagram:
  • Starter Assembly
  • A/C Compressor Clutch
  • Fuel Pump/Oil Pressure Switch
  • A/C Compressor Clutch Diode
  • Fusible Link B
  • CLICK HERE TO GET FULL ACCESS TO 1994 Buick Regal PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1994 Buick Regal AUTOMOBILES

    OEM drawn wiring diagrams for most 1994 Buick Regal cars and light trucks sold in the U.S.

    1994 Buick Regal Limited 3.8 V6 GAS Wiring Diagram1994 Buick Regal Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Park Brake Switch
  • Brake Fluid Level Switch
  • Brake Indicator
  • Electronic Brake Control Module
  • 1994 Buick Regal Gran Sport 3.8 V6 GAS Wiring Diagram1994 Buick Regal Gran Sport 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Automatic Transaxle
  • Transaxle Range Switch
  • Generator
  • Fan Control Relay
  • Heated Oxygen Sensor
  • CLICK HERE TO GET FULL ACCESS TO 1994 Buick Regal WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1994 Buick Regal AUTOMOBILES

    OEM TSB listings for most 1994 Buick Regal cars and light trucks sold in the U.S. from 1985+.

    Document: Car and Truck Fix It Right the First Time Issues
    Vehicle: 1994 Buick Regal Limited 3.8 V6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: Bumps or Rust Colored Spots in Paint Due to Rail or Iron Dust
    Vehicle: 1994 Buick Regal Limited 3.8 V6 GAS

    Auto Systems:
  • Finishes, Body Structure, Frame, Bumpers
  • CLICK HERE TO GET FULL ACCESS TO 1994 Buick Regal TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1994 Buick Regal AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 Buick Regal 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 1994 Buick Regal 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 1994 Buick Regal 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 1994 Buick Regal 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 1994 Buick Regal SPECIFICATIONS DATA!

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    Click here to view more details about 1996 Buick Regal Splash Shield, Front, Passenger Side1996 Buick Regal Splash Shield, Front, Passenger Side, A high quality, direct fit OE replacement splash shield..

    Source: Auto Body Parts Store

    $8.13

    Click here to view more details about 1994 Buick Regal Engine Harmonic Balancer1994 Buick Regal 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 2004 Buick Regal 16" X 6.5" Alloy Wheel2004 Buick Regal 16" X 6.5" Alloy Wheel, ALLOY WHEEL, 16 X 6.5, 5 STUDS/LUGS, 115MM BOLT DIA, 9 SLOTS, OE CHROME, UNIVERSAL ALL CHROME., , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $226.45

    Click here to view more details1998 Buick Regal GS V6, 3.8 L, 231 CID Rebuilt Engine, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,842.00

    Click here to view more details1984 Buick Regal Used AM-FM-Cassette, AM-mono-FM-stereo, w/cass, Very Good.

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    $86.00

    Click here to view more details2000 Buick Regal Used Air Injection Pump, 3.1, AUTO, FWD (3.1L), Very Good.

    Source: Used Auto Parts Store

    $135.00
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