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1994 Buick Roadmaster CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Buick REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
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- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 Buick Roadmaster 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 Roadmaster automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1994 Buick Roadmaster AUTOMOBILES
A/C & Cooling System Maintenance -> General Motors Corp. -> Buick Estate Wagon & Roadmaster, Cadillac Brougham, Chevrolet Caprice & Impala SS, Oldsmobile Custom Cruiser & 1993-96 Cadillac Fleetwood
Vehicle: 1994 Buick Roadmaster Limited 5.7 V8 GAS
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BRAKE SERVICE PROCEDURES FOR 1994 Buick Roadmaster AUTOMOBILES
Drum Brakes -> Types 1 & 2 -> Inspection -> ADJUSTER MECHANISM -> BACKING PLATE -> BRAKE DRUMS -> BRAKE LININGS & SPRINGS -> PARKING BRAKE CABLE
Vehicle: 1994 Buick Roadmaster Estate 5.7 V8 GAS
- Inspect components for damage and unusual wear. Replace as necessary.
- Inspect wheel cylinders. Boots which are torn, cut or heat damaged indicate need for wheel cylinder replacement. On type 1 brakes, remove wheel cylinder links. Fluid spill from boot center hole indicates cup leakage and need for wheel cylinder replacement. On type 2 brakes, use a small screwdriver to pry center hole of boot away from piston. If fluid spills from center hole, cup leakage is indicated and wheel cylinder should be replaced. On all types, light fluid coatings on piston within cylinder is considered norm...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Buick Roadmaster 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 Roadmaster 5.7 V8 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 Roadmaster AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1994 Buick Roadmaster 5.7 V8 GAS
- Raise and support vehicle.
- Mark position of shaft in relation to pinion flange for reassembly.
- Remove straps securing universal joint to pinion flange, then disconnect shaft from flange. Tape bearing cups to universal joint to prevent loss of ne...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Buick Roadmaster AUTOMOBILES
Alternator, Replace
Vehicle: 1994 Buick Roadmaster Limited 5.7 V8 GAS
- Disconnect battery ground cable.
- Disconnect positive cable from alternator BAT terminal.
- Remove nut and bolt.
- Loosen nut and move brace out of way.
- Remove bolt, nut and brace.
- Remove nuts, bolt and also brace.
- Reposition alternator to make access to electrical connections easier.
- Remove engine harness electrical connector from alternator.
- Remove alternator from vehic...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Buick Roadmaster AUTOMOBILES
General Motors Corp./Saturn Cars -> Anti-Lock Warning Lamp ->
Vehicle: 1994 Buick Roadmaster Limited 5.7 V8 GAS
This lamp should light when the ignition is turned On. The lamp may light for as long as 30 seconds as a bulb and system inspection. If lamp remains lit or lights while operating the vehicle, a fault condition in the anti-lock brake system is indicated. When lamp is lit, turn ignition Off, then restart engine. If l...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Buick Roadmaster AUTOMOBILES
Radiator, Replace
Vehicle: 1994 Buick Roadmaster Estate 5.7 V8 GAS
- Disconnect battery ground cable, then remove air intake duct and resonator.
- Drain coolant into suitable containers through valve located in left radiator end tank.
- Disconnect engine coolant hoses from radiator, then remove engine cooling fans.
- Disconnect and plug transmission cooler and engine oil cooler lines, if equipped.
- Disconnect c...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Buick Roadmaster AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1994 Buick Roadmaster Estate 5.7 V8 GAS
Unless directed otherwise, ignition and start switch must be in OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to ...
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COMPONENT LOCATION DIAGRAMS FOR 1994 Buick Roadmaster AUTOMOBILES
Component location diagrams for most 1994 Buick Roadmaster cars and light trucks sold in the U.S. from 1990+.
 RH Side of I/P Diagram for 1994 Buick Roadmaster Limited 5.7 V8 GASComponents on diagram: |
 Rear View of Center I/P Diagram for 1994 Buick Roadmaster 5.7 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1994 Buick Roadmaster AUTOMOBILES
OEM drawn wiring diagrams for most 1994 Buick Roadmaster cars and light trucks sold in the U.S.
 1994 Buick Roadmaster Limited 5.7 V8 GAS Wiring DiagramComponents on diagram: |
 1994 Buick Roadmaster Estate 5.7 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1994 Buick Roadmaster AUTOMOBILES
OEM TSB listings for most 1994 Buick Roadmaster cars and light trucks sold in the U.S. from 1985+.
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Document: Car and Truck Fix It Right the First Time Issues Vehicle: 1994 Buick Roadmaster 5.7 V8 GAS Auto Systems: |
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Document: Bumps or Rust Colored Spots in Paint Due to Rail or Iron Dust Vehicle: 1994 Buick Roadmaster 5.7 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1994 Buick Roadmaster AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 Buick Roadmaster 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 Roadmaster 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 Roadmaster 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 Roadmaster 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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