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Buick Roadmaster 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 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 Buick Roadmaster 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 Roadmaster cars and light trucks from 1990+
Automatic Temperature Control Systems Diagnosis & Testing -> Caprice, Impala SS & Roadmaster -> DESCRIPTION -> Blower Control Module -> COMPONENTS -> Control Panel -> In-Car Temperature Sensor -> Outside Temperature Sensor -> Powertrain Control Module (PCM) -> Sun Load Sensor -> SYSTEM
Vehicle: 1994 Buick Roadmaster Limited 5.7 V8 GAS
SYSTEM
This system uses several components to automatically regulate and maintain driver selected in-car temperatures from 65-85°F regardless of changes in outside air temperature. Settings of 60°F (Max Cool) and 90°F (Max Heat) provide unregulated heating and cooling.
COMPONENTS
Control Panel
The Heater and A/C Control Assembly (H-A/C) Fig. is used by the driver to set in-vehicle temperature. The control assembly sends diagnostic and air conditioning requests to the PCM. The H-A/C receives engine coolant temperature, vehicle speed, engine RPM, air condi...
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BRAKE SERVICE PROCEDURES FOR Buick Roadmaster AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Buick Roadmaster cars and light trucks from 1990+.
DRUM BRAKES, GENERAL MOTORS -> Types 1 & 2 -> INSTALLATION
Vehicle: 1991 Buick Roadmaster 5.0 V8 GAS
- Lubricate parking brake lever fulcrum with suitable brake lube, then attach lever to brake shoe. Ensure lever operates smoothly.
- Connect brake shoes with adjusting screw spring, then position adjusting screw.Ensure adjusting screw star wheel does not contact adjusting screw spring after installation and also ensure righthand thread adjusting screw is installed on left side of vehicle and lefthand thread adjusting screw is installed on right side of vehicle. When brake shoe installation is completed, ensure starwheel lines up with adjusting hole in backing plate.
- Lightly lubricate bac...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Buick Roadmaster AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Buick Roadmaster cars and light trucks sold in the U.S. for 1980+.
General Motors Corp./Saturn Passenger Cars -> Fuel Filter Scheduled Maintenance -> 1980-06 Gasoline Engine Models Except Catera, LeMans (1988-93) Metro, Nova (1985-88), Saturn & Sprint -> Normal Service -> Severe Service
Vehicle: 1994 Buick Roadmaster Limited 5.7 V8 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Buick Roadmaster AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Buick Roadmaster cars and light trucks from 1990+.
DRIVESHAFT, Replace
Vehicle: 1994 Buick Roadmaster Limited 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 Buick Roadmaster AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Buick Roadmaster cars and light trucks from 1990+.
Starter, Replace
Vehicle: 1992 Buick Roadmaster 5.7 V8 GAS
If shims are used between starter and engine block, they should be placed in their original location during installation.
- Disconnect battery ground cable.
- Raise and support vehicle.
- Remove starter to engine brace and starter he...
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MAINTENANCE LAMP RESET PROCEDURES FOR Buick Roadmaster AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Buick Roadmaster cars and light trucks sold in the U.S. from 1990+.
General Motors Corp./Saturn Cars -> Anti-Lock Warning Lamp ->
Vehicle: 1993 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 Buick Roadmaster AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Buick Roadmaster cars and light trucks from 1990+
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1994 Buick Roadmaster Estate 5.7 V8 GAS
Lower
- Drain cooling system into a suitable container.
- Reposition hose clamp from radiator using hose clamp pliers.
- Remove radiator outlet hose from radiator.
- Reposition hose clamp from water pump housing using hose clamp pliers.
- Remove radiator outlet hose from water pump housing and from vehicle.
- Reverse procedure to i...
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SERPENTINE BELT SERVICE PROCEDURES FOR Buick Roadmaster AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Buick Roadmaster cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 1992 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 Buick Roadmaster AUTOMOBILES
Component location diagrams for most Buick Roadmaster cars and light trucks sold in the U.S. from 1990+.
LH Side of Rear Crossmember Diagram for 1994 Buick Roadmaster 5.7 V8 GAS Components on diagram: |
LH Kick Panel Diagram for 1994 Buick Roadmaster 5.7 V8 GAS Components on diagram: |
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WIRING DIAGRAMS FOR Buick Roadmaster AUTOMOBILES
OEM drawn wiring diagrams for most Buick Roadmaster cars and light trucks sold in the U.S.
1996 Buick Roadmaster Limited 5.7 V8 GAS Wiring Diagram Components on diagram: |
1995 Buick Roadmaster 5.7 V8 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Buick Roadmaster AUTOMOBILES
OEM TSB listings for most Buick Roadmaster cars and light trucks sold in the U.S. from 1985+.
Document: PITTING AND BRAKE DUST ON CHROME WHEELS - REVISED Vehicle: 1995 Buick Roadmaster Estate 5.7 V8 GAS Auto Systems: |
Document: LABOR TIME GUIDE UPDATES Vehicle: 1996 Buick Roadmaster Limited 5.7 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Buick Roadmaster AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 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 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 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 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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