1994 Buick Regal REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

Auto Parts Search


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!

Help me findSearch

Select Section

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

General Service Domestic Vehicles -> 1994-95 -> Oil Charge -> 1994 Villager -> 1995 Aerostar, Explorer, Ranger & Windstar -> 1995 F-Series, Bronco & Villager -> Acclaim, LeBaron, Spirit, Shadow & Sundance -> Achieva, Grand Am & Skylark -> Aspire & Probe -> Aurora & Riviera -> Avenger & Sebring DOHC & 1995 Talon Less Turbo -> Avenger & Sebring SOHC & 1995 Talon w/Turbo -> Beretta & Corsica -> Bonneville, Eighty-Eight, LeSabre, Ninety-Eight & Park Avenue -> Camaro & Firebird -> Capri -> Caprice, Impala SS & Roadmaster -> Cavalier, Sunbird & Sunfire -> Century & Cutlass Ciera/Cutlass Cruiser -> Cherokee, Dakota, Full Size Pickup, Grand Cherokee & Wrangler -> Chrysler Corp. -> Cirrus & Stratus -> Colt & Summit -> Colt Vista & Summit Wagon -> Concorde, Intrepid, LHS, New Yorker & Vision -> Corvette -> Cutlass Supreme, Grand Prix, Lumina, Monte Carlo & Regal -> DeVille, Eldorado & Seville -> Econoline & 1994 F-Series, Bronco, Aerostar, Explorer & Ranger -> Escort & Tracer w/1.8L/4-112 Engine -> Except Aspire, Capri & Probe & Escort & Tracer w/1.8L/4-112 Engine -> Except Geo Tracker -> Fleetwood (RWD) -> Ford Motor Company -> Full Size Van -> General Motors Corp. -> Geo Metro & Prizm -> GEO Tracker -> Laser & 1994 Talon -> Light Trucks & Vans -> Mini Van -> Neon -> Passenger Cars -> Saturn -> Stealth
Vehicle: 1994 Buick Regal Custom 3.8 V6 GAS

Chrysler Corp.

Passenger Cars

Before installing replacement compressor, drain oil from replacement and failed compressors (drain oil from suction port). Add same amount of oil to replacement compressor as drained from failed compressor.

Remove defective components. Add the proper amount of oil to each replacement component as follows:

Concorde, Intrepid, LHS, New Yorker & Vision

When other air conditioning system components are replaced add the following quantities of refrigerant oil: evaporator, 2.0 ozs.; condenser, 1.0 oz; receiver/drier, 1.0 oz.; l...

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

BRAKE SERVICE PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

Hydraulic Brake Systems -> Component Service -> Assemble -> CORVETTE -> Disassemble -> EXCEPT CORVETTE -> MASTER CYLINDER OVERHAUL -> WHEEL CYLINDER OVERHAUL
Vehicle: 1994 Buick Regal Gran Sport 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 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 3.8 V6 GAS

  • Disconnect battery ground cable.
  • Remove cooling fan assembly.
  • Rotate or lift belt tensioner arm, using a suitable tool to relieve tension from drive belt.
  • Remove serpentine drive belt.
  • Remove A/C compressor upper support brace.
  • Lay A/C compressor in fan opening.
  • Raise and support vehicle.
  • Disconnect engine oil cooler lines at flex connection.
  • Remove bolt...

CLICK HERE TO GET FULL ACCESS TO 1994 Buick Regal STARTER & ALTERNATOR REPLACEMENT PROCEDURES

MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

General Motors Corp./Saturn Cars -> Low Washer Fluid Indicator ->
Vehicle: 1994 Buick Regal Custom 3.1 V6 GAS

The windshield washer solvent tank has a switch that closes when the wash...

CLICK HERE TO GET FULL ACCESS TO 1994 Buick Regal MAINTENANCE LAMP RESET PROCEDURES

RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1994 Buick Regal Gran Sport 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 Custom 3.8 V6 GAS

  • Rotate tensioner counterclockwise to remove the dri...

CLICK HERE TO GET FULL ACCESS TO 1994 Buick Regal SERPENTINE BELT SERVICE PROCEDURES

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 RH Side of I/P Diagram for 1994 Buick Regal Limited 3.8 V6 GASBehind RH Side of I/P Diagram for 1994 Buick Regal Limited 3.8 V6 GAS

Components on diagram:
  • Theft Deterrent Module
  • Theft Deterrent Relay
  • Passenger Inflator Module Connector
  • Below LH Side of I/P Diagram for 1994 Buick Regal Gran Sport 3.8 V6 GASBelow LH Side of I/P Diagram for 1994 Buick Regal Gran Sport 3.8 V6 GAS

    Components on diagram:
  • DRL Module
  • Brake Pedal Bracket
  • DRL Diode
  • 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 Gran Sport 3.8 V6 GAS Wiring Diagram1994 Buick Regal Gran Sport 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Solenoid Box
  • A/C Solenoid
  • Heater Solenoid
  • Defrost Solenoid
  • 1994 Buick Regal Limited 3.8 V6 GAS Wiring Diagram1994 Buick Regal Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Left Front Window Switch
  • Right Front Window Switch
  • Left Rear Window Switch
  • Left Rear Window Motor
  • Right Front Window Motor
  • 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!

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

    Click here to view more details1997 Buick Regal Cylinder Head Gasket Set, First design; Includes molded rubber valve cover gaskets and premium valve stem seals; Intake manifold gasket, head bolts and exhaust pipe flange not included; A high quality, direct fit OE replacement cylinder head gasket set; Head bolt replacement required; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $193.09

    Click here to view more details1998 Buick Regal Brake Light Switch, Blade type; 2-prong and 4-prong male terminals; A high quality, direct fit OE replacement brake light switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $9.21

    Click here to view more details1987 Buick Regal Driver Side Front Marker Light Assembly For All Models Except Grand National, Driver Side Front Marker Light Assembly For All Models Except Grand National, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $69.50

    Click here to view more details1981 Buick Regal V8, 4.3 L, 265 CID Rebuilt Engine, May Use 301, 77-81 As A Direct Interchange., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,598.00

    Click here to view more details1994 Buick Regal Used Ignition Switch W/Key, W/KEY, Very Good.

    Source: Used Auto Parts Store

    $77.00

    Click here to view more details1988 Buick Regal Used Hub Bearing , Passenger Side, /FRONT, ABS, Good.

    Source: Used Auto Parts Store

    $83.00
    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search DIY repair manuals by VIN...
    Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

    Find out what info we have for your vehicle

    Get the Complete Technical Service Bulletins!
    Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 1994 Buick Regal vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    Auto Repair Quick Search
    Help me find