Chevrolet Caprice 1990 to 1993 - Service Repair Manual - Wiring Diagrams

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CHEVROLET CAPRICE (1990-1993) - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING DIAGRAMS

- English Service Manual and Wiring Diagrams, to vehicles Chevrolet Caprice 1990 to 1993.

 
CONTENTS:

01 ENGINE
- 01 ELECTRONIC IGNITION
- 01 Component replacement
- 02 Description and operation
- 03 Description and operation
- 04 Ignition timing
- 05 Valve lash
- 03 IDLE SPEED AND MIXTURE ADJUSTMENTS
- 01Carbureted engines
- 02 Fuel injected engines
- 04 TUNE-UP PROCEDURES
- 01 Spark plug wires
- 02 Spark plugs
- 03 Tune-up procedures
- 02 Firing order

02 ENGINE CONTROLS
- 01 ELECTRONIC ENGINE CONTROLS
- 01 Computer command control (ccc) system
- 02 Coolant temperature sensor (cts)
- 03 Diagnosis and testing
- 04 Diagnostic trouble codes
- See Figures 1 thru 158
- See Figures 1 through 5
- 07 Manifold absolute pressure (map) sensor
- 08 Manifold or intake air temperature (mat_iat) sensor
- 09 Oxygen sensor
- 10 Throttle position sensor (tps)
- 11 Vehicle speed sensor
- 02 EMISSION CONTROLS
- 01 Air injection reaction (a.I.r.) system
- TESTING
- 03 Crankcase ventilation system
- 04 Emission controls
- 05 Early fuel evaporation (efe)
- 06 Evaporative emission controls
- 07 Exhaust gas recirculation (egr) system
- TESTING

03 ENGINE OVERHAUL
- 01 ENGINE ELECTRICAL
- 01 Alternator
- 02 Battery
- 03 Battery and starting system
- 04 Engine electrical
- 05 Hei distributor
- 06 Ignition coil
- 07 Ignition module
- 08 Sending units and sensors
- 09 Starter
- 10 The charging system
- 11 Voltage regulator
- 02 ENGINE MECHANICAL
- 01 Camshaft
- 02 Checking engine compression
- 03 Clutch fan
- 04 Connecting rod bearings
- 05 Crankshaft damper
- 06 Crankshaft sprocket
- 07 Crankshaft and main bearings
- 08 Cylinder head
- 09 Engine
- 10 Engine oil cooler
- 11 Engine overhaul tips
- 12 Exhaust manifold
- 13 Flywheel and ring gear
- 14 Freeze plugs
- 15 Intake manifold
- 16 Oil pan
- 17 Oil pump
- 18 Pistons and connecting rods
- 19 Radiator
- 20 Rear main oil seal
- 21 Rocker arm (valve) cover
- 22 Rocker arms
- 23 Thermostat
- 24 Timing chain cover and seal
- 25 Timing chain or gear
- 26 Valve guides
- 27 Valve lifters
- 28 Valve seats
- 29 Valves and springs
- 30 Water pump
- 03 EXHAUST SYSTEM
- 01 Catalytic converter
- 02 Checking
- 03 Crossover pipe
- 04 Exhaust system
- 05 Intermediate pipe, muffler and tail pipe
- 06 Safety precautions
- 07 Special tools

04 SUSPENSION & STEERING
- 01 FRONT SUSPENSION
- 01 Coil springs
- 02 Front suspension
- 03 Front end alignment
- 04 Front wheel bearings
- 05 Lower ball joint
- 06 Lower control arm
- 07 Shock absorbers
- 08 Stabilizer shaft
- 09 Steering knuckle and spindle
- 10 Upper ball joints
- 11 Upper control arms
- 02 REAR SUSPENSION
- 01 Air shocks
- 02 Automatic level control (alc) system
- 03 Coil springs
- 04 Rear suspension
- 05 Rear control arms
- 06 Shock absorbers
- 07 Sway bar
- 03 STEERING
- 01 Air bag
- 02 Ignition lock cylinder
- 03 Ignition switch
- 04 Power steering gear
- 05 Power steering pump
- 06 Steering
- 07 Steering column
- 08 Steering linkage
- 09 Steering wheel
- 10 Turn signal switch
- 04 WHEELS
- 01 Front and rear
- 02 Wheel lug studs

05 BRAKES
- 01 ANTI-LOCK BAKE SYSTEM
- 01 Description and operation
- 02 Electronic brake control module (ebcm)
- 03 Filling and bleeding
- 04 Front wheel speed sensor
- 05 Front wheel speed sensor ring
- 06 Modulator valve
- 07 Rear axle speed sensor
- 08 Rear axle speed sensor ring
- 02 BRAKE SYSTEM
- 01 Adjustment
- 02 Brake system
- 03 Bleeding
- 04 Brake hoses
- 05 Brake light switch
- 06 Combination valve
- 07 Master cylinder
- 08 Power brake booster
- 09 Steel pipes
- 03 FRONT DISC BRAKES
- 01 Brake caliper
- 02 Brake disc (rotor)
- 03 Brake pads
- 04 PARKING BRAKE
- 01 Brake lever
- 02 Cables
- 03 Parking brake
- 05 REAR DRUM BRAKES
- 01 Brake drums
- 02 Brake shoes
- 03 Wheel cylinders
- 06 WHEELS
- 01 Disc brakes
- 02 Drum brakes
- 03 Power boosters
- 04 Wheels

06 ROUTINE MAINTENANCE
- 01 FLUIDS AND LUBRICANTS
- 01 Automatic transmission
- 02 Body lubrication
- 03 Chassis greasing
- 04 Cooling system
- 05 Drive axle
- 06 Engine
- 07 Fluid disposal
- 08 Fuel and engine oil recommendations
- 09 Master cylinder
- 10 Power steering pump
- 11 Wheel bearings
- 06 ROUTINE MAINTENANCE
- 01 Air cleaner
- 02 Air conditioning system
- 03 Battery
- 04 Belts
- 05 Early fuel evaporation system (efe)heat riser valve
- 06 Fuel filter
- 07 Fuel vapor canister
- 08 Hoses
- 09 Positive crankcase ventilation (pcv) valve
- 10 Routine maintenance
- 11 Tires and wheels
- 12 Vehicle emission control information label
- 13 Windshield wipers
- 07 SERIAL NUMBER IDENTIFICATION
- 01 Drive axle
- 02 Engine
- 03 Transmission
- 04 Vehicle
- 08 SERVICING YOUR VEHICLE SAFELY
- 01 Do's
- 02 Don'ts
- 03 Servicing your vehicle safely
- 09 TOOLS AND EQUIPMENT
- 01 Special tools
- 02 Tools and equipment
- 10 TRAILER TOWING
- 01 Cooling
- 02 General recommendations
- 03 Handling a trailer
- 04 Hitch weight
- 05 Trailer weight
- 02 How to use this information
- 03 Jacking
- 04 Model identification
- 05 Pushing and towing

07 CHASSIS ELECTRICAL
- 01 AIR CONDITIONER
- 01 Accumulator
- 02 Compressor
- 03 Condenser
- 04 Evaporator core
- 05 Orifice tube
- 06 Refrigerant lines
- 07 Vacuum actuator
- 02 CIRCUIT PROTECTION
- 01 Buzzers, relays and flashers
- 02 Circuit breakers
- 03 Control modules
- 04 Fuse block
- 05 Fusible links
- 03 CRUISE CONTROL
- 01 Cruise control module
- 02 Electric and vacuum brake release switch
- 03 Multi-function lever with set_coast and resume_accel
- 04 Vacuum servo unit
- 05 HEATER
- 01 Blower motor
- 02 Blower switch
- 03 Control head
- 04 Heater core
- 06 INSTRUMENTS AND SWITCHES
- 01 Back-up light switch
- 02 Dimmer switch
- 03 Headlight switch
- 04 Instrument cluster
- 05 Speedometer
- 06 Wiper switch
- 07 LIGHTING
- 01 Headlights
- 02 Signal and marker lights
- 10 UNDERSTANDING AND TROUBLESHOOTING ELECTRICAL SYSTEMS
- 01 Fuse link
- 02 Mechanical test equipment
- 03 Safety precautions
- 04 Understanding and troubleshooting electrical systems
- 05 Wiring harnesses
- 11 WINDSHIELD WIPERS AND WASHERS
- 01 Blade and arm
- 02 Park switch
- 03 Washer pump
- 04 Windshield wiper motor
- 05 Wiper linkage
- 04 Entertainment systems - Radio
- 08 Supplemental restraint system air bag
- 09 Trailer wiring
- 12 Wiring diagrams

08 BODY & TRIM
- 01 EXTERIOR
- 01 Antenna
- 02 Bumpers
- 03 Doors
- 04 Fenders
- 05 Grille
- 06 Hood
- 07 Outside mirrors
- 08 Tailgate
- 09 Trunk lid
- 02 INTERIOR
- 01 Door locks
- 02 Door panels
- 03 Door window
- 04 Door window regulator and motor
- 05 Front and rear glass
- 06 Headliner
- 07 Inside rear view mirror
- 08 Instrument panel and pad
- 09 Power door lock actuator
- 10 Power seat motor
- 11 Seat belt system
- 12 Seats
- 13 Tailgate locks
- 14 Tailgate regulator and motor

09 DRIVE TRAIN
- 01 AUTOMATIC TRANSMISSION
- 01 Adjustments
- 02 Extension housing seal (in vehicle)
- 03 Fluid pan
- 04 Identification
- 05 Neutral start_back-up light switch
- 06 Transmission
- 07 Understanding automatic transmissions
- 02 DRIVELINE
- 01 Driveshaft
- 02 Driveshaft and u-joints
- 03 REAR AXLE
- 01 Axle housing
- 02 Axle shaft, bearing and seal
- 03 Determining axle ratio
- 04 Differential assembly
- 05 Differential overhaul
- 06 Identification
- 07 Pinion seal
- 08 Understanding drive axles

10 FUEL SYSTEM
- 01 CARBURETED FUEL SYSTEM
- 01 Carburetors
- See Figure 1
- 02 FUEL TANK
- 01 Fuel tank
- See Figures 1, 2, 3, 4 and 5
- 03 GASOLINE FUEL INJECTION SYSTEM
- 01 Description of system
- 02 Electric fuel pump
- 03 Relieving fuel system pressure
- 04 Throttle body assembly