1991 Chevrolet Caprice REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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1991 Chevrolet Caprice CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Chevrolet REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Chevrolet Caprice car and truck repair procedures including Chevrolet 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 Chevrolet Caprice 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 Chevrolet mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 1991 Chevrolet Caprice 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 1991 Chevrolet Caprice 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: 1991 Chevrolet Caprice Classic LTZ 5.0 V8 GAS

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BRAKE SERVICE PROCEDURES FOR 1991 Chevrolet Caprice AUTOMOBILES

DRUM BRAKES, GENERAL MOTORS -> Types 1 & 2 -> BRAKE ADJUSTMENTS -> PARKING BRAKE, ADJUSTMENT -> SERVICE BRAKE, ADJUSTMENT -> Type 1
Vehicle: 1991 Chevrolet Caprice 5.0 V8 GAS

These brakes have self-adjusting shoe mechanisms that assure correct lining-to-drum clearances at all times. The automatic adjusters operate only when the brakes are applied as the car is moving rearward.

Although the brakes are self-adjusting, an initial adjustment is necessary after the brake shoes have been relined or replaced, or when the length of the adjusting screw has been changed during some other service operation.

Frequent usage of an automatic transmission forward range to halt reverse vehicle motion may prevent the automatic adjusters from functioning, thereby induc...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Chevrolet Caprice AUTOMOBILES

General Motors Corp./Saturn Passenger Cars -> Component Locations -> 1985-96 Buick, Cadillac, Chevrolet (Except Camaro & Corvette), Oldsmobile & Pontiac (Except Firebird) Rear Wheel Drive Models 4.3L, 5.0L (VIN E) & 5.7L (VIN 6, 7 & P)
Vehicle: 1991 Chevrolet Caprice Classic LTZ 5.0 V8 GAS

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Chevrolet Caprice AUTOMOBILES

DRIVESHAFT, Replace
Vehicle: 1991 Chevrolet Caprice 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 1991 Chevrolet Caprice AUTOMOBILES

Starter, Replace
Vehicle: 1991 Chevrolet Caprice Classic 5.7 V8 GAS

If shims are required 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 ...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Chevrolet Caprice AUTOMOBILES

General Motors Corp./Saturn Cars -> Traction Control System (TCS) Warning Lamp ->
Vehicle: 1991 Chevrolet Caprice Classic 5.0 V8 GAS

This lamp should light for a approximately 6-8 seconds when the ignition is turned on as a bulb check. If the warni...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Chevrolet Caprice AUTOMOBILES

Radiator, Replace
Vehicle: 1991 Chevrolet Caprice 5.7 V8 GAS

  • Disconnect battery ground cable.
  • Drain engine cooling system into a suitable container.
  • Remove fan shrouds.
  • Remove upper radiator hose clamp.
  • Disconnect upper radiator hose from radiator.
  • Remove lower radiator hose clamp.
  • Disconnect lower radiator hose from radiator.
  • Remove transaxle fluid cooler lines from radiator.
  • R...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Chevrolet Caprice AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1991 Chevrolet Caprice Classic 5.0 V8 GAS

  • Disconnect battery ground cable.
  • Using suitable 1/2 inch ...

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COMPONENT LOCATION DIAGRAMS FOR 1991 Chevrolet Caprice AUTOMOBILES

Component location diagrams for most 1991 Chevrolet Caprice cars and light trucks sold in the U.S. from 1990+.

RH Side Of I/P Diagram for 1991 Chevrolet Caprice  5.0 V8 GASRH Side Of I/P Diagram for 1991 Chevrolet Caprice 5.0 V8 GAS

Components on diagram:
  • Accessory Switch Panel
  • Convenience Center Diagram for 1991 Chevrolet Caprice Classic 5.7 V8 GASConvenience Center Diagram for 1991 Chevrolet Caprice Classic 5.7 V8 GAS

    Components on diagram:
  • Convenience Center
  • Connector C-222
  • Horn Relay
  • Rear Glass Release Relay
  • Hazard Flasher
  • CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Caprice PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1991 Chevrolet Caprice AUTOMOBILES

    OEM drawn wiring diagrams for most 1991 Chevrolet Caprice cars and light trucks sold in the U.S.

    1991 Chevrolet Caprice Classic 5.7 V8 GAS Wiring Diagram1991 Chevrolet Caprice Classic 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Ashtray Lamp
  • Master Power Window Switch
  • Audio Alarm Module
  • Heater and A/C Control Assembly Panel Lamps
  • 1991 Chevrolet Caprice  5.7 V8 GAS Wiring Diagram1991 Chevrolet Caprice 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Tailgate Lock Relay
  • Power Door Lock Relay
  • Master Power Window Switch
  • LH Power Seat Switch
  • RH Rear Window Switch
  • CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Caprice WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1991 Chevrolet Caprice AUTOMOBILES

    OEM TSB listings for most 1991 Chevrolet Caprice cars and light trucks sold in the U.S. from 1985+.

    Document: Car and Truck Fix It Right the First Time Issues
    Vehicle: 1991 Chevrolet Caprice 5.0 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: Air Conditioning Compressor Replacement - Diagnosis
    Vehicle: 1991 Chevrolet Caprice 5.0 V8 GAS

    Auto Systems:
  • Heating, A/C, Ventilation, Defogger
  • CLICK HERE TO GET FULL ACCESS TO 1991 Chevrolet Caprice TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1991 Chevrolet Caprice AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Chevrolet Caprice 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 1991 Chevrolet Caprice 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 1991 Chevrolet Caprice 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 1991 Chevrolet Caprice 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 1991 Chevrolet Caprice SPECIFICATIONS DATA!

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