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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!
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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 -> COOLING SYSTEM BLEED -> 3.1L/V6-191 ENGINE -> 3.4L/V6-204 ENGINE -> 3800/V6-231 ENGINE
Vehicle: 1994 Buick Regal Custom 3.1 V6 GAS

3.1L/V6-191 ENGINE

  • Open vent plugs located on the thermostat housing and on throttle body return pipe above water pump.
  • Turn both plugs two to three turns.
  • Fill cooling system to the base of radiator neck, then closed both vent plugs. Do not over tighten plugs.
  • Install radiator cap, then add sufficient coolant to recovery tank.
  • Start engine and observe low coolant warning lamp.
  • If lamp remains on, repeat bleed procedure.

3.4L/V6-204 ENGINE

  • Open air bleeder plugs on thermost...

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BRAKE SERVICE PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

Disc Brakes -> AC-Delco Single Piston Rear Disc Brake (Type 1) -> Precautions
Vehicle: 1994 Buick Regal Limited 3.8 V6 GAS

  • Grease or any other foreign material must be kept off the brake linings, caliper, surfaces of the disc and external surfaces of the hub, during service procedures. Handling the brake disc and caliper should be done in a way to avoid deformation of the disc and nicking or scratching brake linings.
  • If inspection reveals rubber piston seals are worn or damaged, they should be replaced immediately.
  • During removal and installation of a wheel assembly, exercise care so as not to interfere wi...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

General Motors Corp./Saturn Passenger Cars -> Fuel Filter Replacement -> Except Aveo, Chevette 1.8L Diesel, Corvette, GTO, LaCrosse, Malibu (2004-06) & Malibu Maxx, Vibe, XLR, 2004-05 Corvette & 1998-2002 Metro & Prizm
Vehicle: 1994 Buick Regal 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 v...

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

CV AXLE SHAFT, Replace
Vehicle: 1994 Buick Regal Custom 3.1 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....

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

Alternator, Replace
Vehicle: 1994 Buick Regal Limited 3.8 V6 GAS

CS130 alternator cannot be serviced and must be replaced as an assembly.

  • Disconnect battery ground cable.
  • Rotate or lift belt tensioner arm, using a suitable tool to relieve tension from drive belt.
  • Remove serpentine driv...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

General Motors Corp./Saturn Cars -> Low Coolant Lamp ->
Vehicle: 1994 Buick Regal Limited 3.8 V6 GAS

This lamp should light when engine coolant level in the radiator drops below a predetermined le...

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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...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Buick Regal AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1994 Buick Regal Limited 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+.

Rear LH Side of Engine Compartment Diagram for 1994 Buick Regal Custom 3.1 V6 GASRear LH Side of Engine Compartment Diagram for 1994 Buick Regal Custom 3.1 V6 GAS

Components on diagram:
  • Brake Fluid Level Switch
  • Cruise Control Module
  • Washer Motor
  • Wiper Motor Assembly
  • Cruise Brake Switch
  • ABS System Components Diagram for 1994 Buick Regal Custom 3.8 V6 GASABS System Components Diagram for 1994 Buick Regal Custom 3.8 V6 GAS

    Components on diagram:
  • RH Front ABS Solenoid
  • LH Front ABS Solenoid
  • Actuator Motor Connector
  • 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:
  • A/C Head Pressure Switch
  • Engine Cooling Fan Motor No. 1
  • Engine Cooling Fan Motor No. 2
  • Fan Cont No. 1 Relay
  • Powertrain Control Module (PCM)
  • 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!

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

    Click here to view more details about 1999 Buick Regal Tail Light, Passenger Side1999 Buick Regal Tail Light, Passenger Side, Bulbs not included; DOT and SAE approved; A high quality, direct fit OE replacement tail light..

    Source: Auto Body Parts Store

    $164.77

    Click here to view more details1999 Buick Regal Fuel Tank, 33.25 in. L x 27.75 in. W; A high quality, direct fit OE replacement fuel tank; Features all-zinc external layer, combined zinc and iron mid-section, and pure steel core; Its multi-layered construction is designed to withstand corrosion-inducing circumstances such as saltwater or moisture; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $194.22

    Click here to view more details2013 Buick Regal 18" x 8" Alloy Wheel, Alloy Wheel; 18 X 8; 13 Spokes; 5 Lug; 120MM BP; All Painted Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $117.50

    Click here to view more details1993 Buick Regal Custom V6, 3.1 L, 189 CID Rebuilt Engine, FWD, without cam sensor, flat lifters., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,445.00

    Click here to view more details1995 Buick Regal Used Ignition Switch W/Key, W/KEY, Very Good.

    Source: Used Auto Parts Store

    $61.00

    Click here to view more details2003 Buick Regal Used Hub Bearing , Driver Side, Rear; Without ABS, Very Good.

    Source: Used Auto Parts Store

    $73.00
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