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1991 Honda Prelude 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!

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    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Honda Prelude car and truck repair procedures including Honda 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 Honda Prelude automobile. Try the Automotix DIY solution today!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    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 Honda 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 Honda Prelude 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 Honda Prelude AUTOMOBILES

    Honda -> Component Replacement & Adjustment -> ADJUSTMENTS -> ACCORD -> Air Mix -> Air Mix Rod & Air Mix Cable -> CIVIC, CIVIC WAGON & CRX -> CONTROL CABLE, ADJUST -> Function Control -> Heater Linkage -> Heater Valve -> PRELUDE -> Recirculation Cable
    Vehicle: 1991 Honda Prelude SI 2.1 L4 GAS

    CONTROL CABLE, ADJUST

    ACCORD
    Function Control
    • Slide function control lever to defrost position.
    • Turn function control arm to front and connect cable to arm, Fig. .
    • Slide cable housing back from end to take up cable slack, do not allow function control lever to move, then clamp.
    Heater Valve
    • Remove air mix cable.
    • Turn cable to stop 1 and connect cable end to arm, Fig. .
    • Slide outer cable housing back enough to take up cable slack, do not allow temperature control knob to move, hold cable end against s...

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    BRAKE SERVICE PROCEDURES FOR 1991 Honda Prelude AUTOMOBILES

    HONDA, HYDRAULIC BRAKES -> BLEEDING BRAKES
    Vehicle: 1991 Honda Prelude SI 4WS 2.1 L4 GAS

    Do not mix different brands of brake fluid as they may not be compatible. Use only DOT 3 or 4 brake fluid.

    • Have an assistant slowly pump brake pedal several times, then hold steady pressure.
    • Loosen brake bleed screw to allow air to escape from system, then tighten ...

    CLICK HERE TO GET FULL ACCESS TO 1991 Honda Prelude BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Honda Prelude AUTOMOBILES

    Honda -> Component Locations -> 1985-89 Accord & 1985-91 Prelude w/Fuel Injected Engine
    Vehicle: 1991 Honda Prelude SI 4WS 2.1 L4 GAS

    CLICK HERE TO GET FULL ACCESS TO 1991 Honda Prelude FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Honda Prelude AUTOMOBILES

    CV AXLE SHAFT, Replace
    Vehicle: 1991 Honda Prelude SI 2.1 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...

    CLICK HERE TO GET FULL ACCESS TO 1991 Honda Prelude DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Honda Prelude AUTOMOBILES

    Starter, Replace
    Vehicle: 1991 Honda Prelude SI ALB 2.1 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...

    CLICK HERE TO GET FULL ACCESS TO 1991 Honda Prelude STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Honda Prelude AUTOMOBILES

    Honda -> Anti-Lock Brake System (ABS)/VSA System Warning Lamp -> 1990-96 Prelude
    Vehicle: 1991 Honda Prelude 2.0 SI 2.0 L4 GAS

    The Anti-Lock warning lamp is used to warn of a system fault. The lamp monitors the condition of the anti-lock brake system. It will be lit during engine start-up, but should go off when the self-diagnostic system determines that the system is operating properly. If the lamp remains lit, a fault in the anti-lock brake system is indicated. After diagnosis and repair of the system, the lamp may be turned off by disconnecting the ABS B2 (15 amp) fuse in the engine compartment relay panel for at least 3 seconds. The relay panel is located at the front LH side of the engine comp...

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    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Honda Prelude AUTOMOBILES

    Coolant Hose, Replace -> Lower -> Upper
    Vehicle: 1991 Honda Prelude SI 4WS 2.1 L4 GAS

    Lower

    • Drain engine coolant into a suitable container.
    • Clean any dirt off quick connector, thermostat cover, and lower radiator hose.
    • Pull out lock by hand, then wiggle quick connector loose, and remove it from thermostat cover. Do not use any tools to remove quick connector.
    • Reposition hose ...

    CLICK HERE TO GET FULL ACCESS TO 1991 Honda Prelude RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Honda Prelude AUTOMOBILES

    Serpentine Drive Belt, Replace -> Alternator and Air Conditioning -> Power Steering
    Vehicle: 1991 Honda Prelude 2.0 SI 2.0 L4 GAS

    Alternator and Air Conditioning

    • Disconnect battery ground cable from battery.
    • Loosen alternator pivot bolt.
    • Loosen alternator adjusting nut.
    • Push alternator inward toward engine.
    • Remove alternator and air conditioning drive belt.
    • Clean and inspect belt surfaces of all pulleys.
    • Reverse procedure to install, noting the follow...

    CLICK HERE TO GET FULL ACCESS TO 1991 Honda Prelude SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 1991 Honda Prelude AUTOMOBILES

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

    A/C & Radio Condenser Wiring Harness Diagram for 1991 Honda Prelude SI 4WS 2.1 L4 GASA/C & Radio Condenser Wiring Harness Diagram for 1991 Honda Prelude SI 4WS 2.1 L4 GAS

    Components on diagram:
  • Connector C-284
  • A/C & Radio Condenser Wiring Harness
  • Connector C-281
  • Connector C-287
  • Connector C-282
  • CLICK HERE TO GET FULL ACCESS TO 1991 Honda Prelude PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1991 Honda Prelude AUTOMOBILES

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

    1991 Honda Prelude 2.0 SI 2.0 L4 GAS Wiring Diagram1991 Honda Prelude 2.0 SI 2.0 L4 GAS Wiring Diagram

    Components on diagram:
  • Speed Sensor
  • Brake Fluid Level Switch
  • Speedometer
  • High Beam Indicator
  • Tachometer
  • 1991 Honda Prelude SI 4WS 2.1 L4 GAS Wiring Diagram1991 Honda Prelude SI 4WS 2.1 L4 GAS Wiring Diagram

    Components on diagram:
  • Turn Signal Switch
  • Glove Box Light
  • Power Antenna Motor
  • Brake Light Switch
  • Hazard Switch
  • CLICK HERE TO GET FULL ACCESS TO 1991 Honda Prelude WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1991 Honda Prelude AUTOMOBILES

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

    Document: ATEQ VT55 TPMS Update Information
    Vehicle: 1991 Honda Prelude 2.0 SI 2.0 L4 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: ED-18 Battery Analyzer Update Information
    Vehicle: 1991 Honda Prelude 2.0 SI 2.0 L4 GAS

    Auto Systems:
  • Tools, Equipment
  • CLICK HERE TO GET FULL ACCESS TO 1991 Honda Prelude TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1991 Honda Prelude AUTOMOBILES

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

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    Click here to view more details about 1996 Honda Prelude Grille Insert, Driver Side1996 Honda Prelude Grille Insert, Driver Side, 1-piece design; Horizontal bar type; A high quality, direct fit OE replacement grille insert..

    Source: Auto Body Parts Store

    $53.79

    Click here to view more details about 1991 Honda Prelude Bumper Cover, Front1991 Honda Prelude Bumper Cover, Front, With holes for air, turn signal light, and license plate; A high quality, direct fit OE replacement bumper cover..

    Source: Auto Body Parts Store

    $158.33

    Click here to view more details about 2001 Honda Prelude Signal Light Lens/Housing Front Passenger Side2001 Honda Prelude Signal Light Lens/Housing Front Passenger Side, Passenger Side Signal Light Lens And Housing; Bumper-Mounted, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $26.50

    Click here to view more details1994 Honda Prelude 4ws L4, 2.3 L, 2259 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

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    Click here to view more details1992 Honda Prelude Used Suspension Cross Member/Subframe, 2.2, AUTO, FWD Rear, Very Good.

    Source: Used Auto Parts Store

    $223.00

    Click here to view more details1992 Honda Prelude Used Exhaust Manifold, 1390421 NEW, AFTERMARKET.

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    $72.00
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