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1991 Honda Civic CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Honda REPAIR SHOPS DON'T WANT YOU TO KNOW
Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!Select Section
- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1991 Honda Civic DX 1.5 L4 GAS
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BRAKE SERVICE PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
HONDA, DRUM BRAKES -> INSPECTION
Vehicle: 1991 Honda Civic CX 1.5 L4 GAS
- Inspect wheel cylinders for leakage, and brake linings for cracking, glazing, wear and contamination.
- Measure brake lining thickness. Compare measurement with specifications. If brake lining thickness is less than specified, replace both shoes as a ...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
Honda -> Fuel Filter Replacement -> del Sol, 1985-91 CR-X, 1985-01 Prelude, 1985-97 Accord, 1987-00 Civic, 1997-01 CR-V & 1995-97 Odyssey w/Fuel Injected Engines -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1991 Honda Civic CX 1.5 L4 GAS
Fuel System Pressure Relief
- Obtain the vehicle owners radio theft protection code prior to disconnecting the battery ground cable, if equipped.
- Disconnect the battery ground cable.
- Remove the fuel fill cap to release fuel tank pressure.
- On models less fuel filter service bolt, place a shop towel over the banjo bolt at top of fuel filter. Slowly loosen the banjo bolt one complete turn. When loosening the banjo bolt, use a backup wrench to hold the fuel filter in position.
- On m...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 Honda Civic SI 1.6 L4 GAS
Replacement procedures for left and right driveshafts are the same.
- Raise and support front of vehicle, then remove front wheels.
- Drain transaxle.
- Raise locking tab on spindle nut, then remove nut.
- Remove self-locking nut and self-locking bolt. Replace self-locking bolt if you can easily thread a non-self-locking nut past their nylon locking inserts.
- Remove damper fork, then cotter pin from lower arm ball joint castle nut and remove nut.
- Install hex nut on ball joint. Ensure nut is flush with ball joint pin end, or threaded section of ball joint pin might be damaged by ball joi...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
Starter, Replace
Vehicle: 1991 Honda Civic 1.5 L4 GAS
- Disconnect battery ground cable, then wait at least three minutes before continuing procedure.
- Disconnect positive battery cable.
- Remove engine wire harness.
- Disconnect all electrical leads at starter.
- Loosen...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
Honda -> Air Bag Warning Lamp ->
Vehicle: 1991 Honda Civic EX 1.6 L4 GAS
The air bag warning lamp will light for a few seconds when the ignition switch is placed in the on position as a bulb check. I...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
Radiator, Replace
Vehicle: 1991 Honda Civic DX 1.5 L4 GAS
- Drain engine coolant into a suitable container.
- Remove front engine compartment cover.
- Remove upper and lower radiator hoses, and ATF cooler hoses.
- Disconnect fan motor connectors.
- Remove engine compartment cover brackets and radiator upper brackets, then ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Honda Civic AUTOMOBILES
Serpentine Drive Belt, Replace -> Air Conditioning and Power Steering -> Alternator
Vehicle: 1991 Honda Civic CX 1.5 L4 GAS
Alternator
- Disconnect battery ground cable from battery.
- Loosen upper mounting adjustment bolt.
- Loosen lower mounting through bolt.
- Remove alternator drive belt.
- Clean and inspect belt surfaces of all pulleys.
- Reverse procedure to install, noting the following:
- Torque lower alternator mounting bolt to...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Honda Civic AUTOMOBILES
Component location diagrams for most 1991 Honda Civic cars and light trucks sold in the U.S. from 1990+.
I/P Components Diagram for 1991 Honda Civic 4WD 1.6 L4 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1991 Honda Civic AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Honda Civic cars and light trucks sold in the U.S.
1991 Honda Civic SI 1.6 L4 GAS Wiring Diagram Components on diagram: |
1991 Honda Civic DX 1.5 L4 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Honda Civic AUTOMOBILES
OEM TSB listings for most 1991 Honda Civic cars and light trucks sold in the U.S. from 1985+.
Document: ATEQ VT55 TPMS Update Information Vehicle: 1991 Honda Civic 1.5 L4 GAS Auto Systems: |
Document: ED-18 Battery Analyzer Update Information Vehicle: 1991 Honda Civic 1.5 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Honda Civic AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Honda Civic 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 Honda Civic 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 Honda Civic 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 Honda Civic 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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