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1994 Buick Regal CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Buick REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 1994 Buick Regal AUTOMOBILES
Air Bag System Precautions -> General Motors Corp. -> Arming -> Light Trucks & Vans -> Passenger Cars
Vehicle: 1994 Buick Regal Gran Sport 3.8 V6 GAS
Passenger Cars
Reverse disarming procedures to arm the Supplemental Restraint System, noting the following:
- Ensure all disconnected SRS electrical connectors are securely connected and routed.
- Install all removed fuses in proper locations.
- From a safe position at sides of or below air bag module, Turn ignition switch to ON position and observe Air Bag or SRS warning lamp.
- On all models except Prizm and 1990 Corvette, warning lamp should flash seven to nine times, then go off.
- On Prizm models, warning lamp should light for six seconds,...
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BRAKE SERVICE PROCEDURES FOR 1994 Buick Regal AUTOMOBILES
Disc Brakes -> AC-Delco Single Piston Rear Disc Brake (Type 1) -> Brake Pad Service
Vehicle: 1994 Buick Regal Custom 3.8 V6 GAS
- Remove caliper as described previously and remove shoe and lining.
- Remove and discard the two caliper mounting sleeves and the four bushings. Using silicone lubricant, install new bushings and seals. Sleeves are installed in inner bushings.
- Remove and discard piston two-way check valve and install a new one, Fig. . If leakage is noted from end of piston after check valve is removed caliper must be overhauled.
- Position new inboard shoe ...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Buick Regal 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: 1994 Buick Regal Custom 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...
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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 3.8 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....
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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
Radiator, Replace
Vehicle: 1994 Buick Regal Gran Sport 3.8 V6 GAS
- Drain cooling system, then remove plastic radiator support cover.
- Remove cooling fan, then the coolant reservoir hose at filler neck.
- Disc...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Buick Regal AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1994 Buick Regal Custom 3.1 V6 GAS
Care should be taken to avoid twisting or bending tensioner when applying torque. Damage to belt tensioner may occur.
- Remove belt guard.
- Rotate tensio...
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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 Gran Sport 3.8 V6 GAS Components on diagram: |
LH Side of Engine Compartment Diagram for 1994 Buick Regal Gran Sport 3.8 V6 GAS Components on diagram: |
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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 Diagram Components on diagram: |
1994 Buick Regal Gran Sport 3.8 V6 GAS Wiring Diagram Components on diagram: |
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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: |
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: |
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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
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