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Buick Regal CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Buick REPAIR SHOPS DON'T WANT YOU TO KNOW
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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 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!
A/C & HEATER SERVICE PROCEDURES FOR Buick Regal AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported Buick Regal cars and light trucks from 1990+
Compressor Service -> Harrison V5 Variable Displacement Compressor -> SHAFT SEAL, REPLACE -> INSTALLATION -> REMOVAL
Vehicle: 1995 Buick Regal Gran Sport 3.8 V6 GAS
Shaft seal should not be replaced if only small amounts of oil are noted on adjacent surfaces. Shaft seal should only be replaced if a large amount of sprayed oil is observed, and then only after actual refrigerant leakage is found using an approved leak test procedure.
REMOVAL
- Discharge refrigerant system and remove compressor drive belt.
- Reposition compressor, as needed, to gain access to clutch assembly and seal, or remove compressor and mount in suitable holding fixture.
- Remove clutch plate and hub assembly as outlined.
- Remove shaft se...
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BRAKE SERVICE PROCEDURES FOR Buick Regal AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Buick Regal cars and light trucks from 1990+.
ANTI-LOCK BRAKES, GENERAL MOTORS -> Cutlass Supreme, Grand Prix & Regal (Delco-Moraine III Type) -> DELCO-MORAINE POWERMASTER III ELECTRICAL CONNECTORS
Vehicle: 1990 Buick Regal Custom 3.1 V6 GAS
The Powermaster III unit is equipped with electrical connectors which utilize a connector position assurance locking pin. This locking pin assures proper alignment and engagement of the connector, Fig. .
Always remove the lockin...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Buick Regal AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Buick Regal cars and light trucks sold in the U.S. for 1980+.
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: 1996 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 Buick Regal AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Buick Regal cars and light trucks from 1990+.
CV AXLE SHAFT, Replace
Vehicle: 1995 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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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Buick Regal AUTOMOBILES
Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported Buick Regal cars and light trucks sold in the U.S. from mid 1990's+.
Component Locations
Vehicle: 2002 Buick Regal LS 3.8 V6 GAS
Refer to Figs. ...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Buick Regal AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Buick Regal cars and light trucks from 1990+.
Alternator, Replace
Vehicle: 1994 Buick Regal Custom 3.1 V6 GAS
- Disconnect battery ground cable.
- Rotate or lift belt tensioner arm, using a suitable tool to relieve tension from drive belt.
- Remove serpentine drive belt.
- Remove bolts from alternator assembly.
- Remov...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Buick Regal AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Buick Regal cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> General Motors Corp./Saturn -> 1997-2005 Century, Regal, 1998-2002 Intrigue & 2000-05 Impala & Monte Carlo
Vehicle: 2000 Buick Regal 3.8 V6 GAS
Under normal operating conditions the cabin air filter should be replaced every 15,000 miles. In dusty areas change the cabin air filter more often.
- Place the windshield wipers in the up position by turning the ignition switch Off when the wipers reach the desired position.
- Open the hood.
- Lift the righthand side of the rear hood seal from the flange in the area of the rig...
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MAINTENANCE LAMP RESET PROCEDURES FOR Buick Regal AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Buick Regal cars and light trucks sold in the U.S. from 1990+.
General Motors Corp./Saturn Cars -> Check Engine Or Service Now Soon Engine Indicator Lamps (Gasoline Engines w/Electronic Engine Controls Or EFI) -> Except LeMans, Metro, Prizm, Storm & Vibe
Vehicle: 2002 Buick Regal LS 3.8 V6 GAS
The Check Engine lamp should light when the ignition is turned On. When the engine is started, the lamp should go off. If the lamp remains on for 10 seconds or constantly after the engine is started, the self diagnosis system has detected a fault condition and has stored a code in the system Electronic Control Module (ECM) or Powertrain Control Module (PCM). After diagnosis and repair, the ECM memory can be cleared of codes as follows:
On models except Cadillac with DEFI, remove the ECM/PCM fuse or disconnect the battery ground cable for approximately 30...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Buick Regal AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Buick Regal cars and light trucks from 1990+
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 Buick Regal AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Buick Regal cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 1992 Buick Regal Limited 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 Buick Regal AUTOMOBILES
Component location diagrams for most Buick Regal cars and light trucks sold in the U.S. from 1990+.
 Underhood Accessory Wiring Junction Block Diagram for 2002 Buick Regal GS 3.8 V6 GASComponents on diagram: |
 Diagram for 2003 Buick Regal GS 3.8 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR Buick Regal AUTOMOBILES
OEM drawn wiring diagrams for most Buick Regal cars and light trucks sold in the U.S.
 1990 Buick Regal Limited 3.8 V6 GAS Wiring DiagramComponents on diagram: |
 1995 Buick Regal Gran Sport 3.8 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Buick Regal AUTOMOBILES
OEM TSB listings for most Buick Regal cars and light trucks sold in the U.S. from 1985+.
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Document: CORROSION PROTECTION FOR METAL PANELS WITH DEALER INSTALLED ACCESSORIES FASTENED BY DRILLED HOLES - REVISED Vehicle: 1995 Buick Regal Custom 3.8 V6 GAS Auto Systems: |
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Document: WHEELS/CAST ALUMINUM - NYLON COATED WEIGHTS - INFO Vehicle: 1988 Buick Regal Custom 2.8 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Buick Regal AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 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 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 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 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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