1986 Honda Prelude Service and Repair Manual

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Factory-Grade Data

1986 Honda Prelude service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • 2.0 Si Coupe 3-Door
  • Base Coupe 2-Door

Engines covered

  • 2.0L 1955CC l4 GAS SOHC Naturally Aspirated
  • 1.8L 1829CC l4 GAS SOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

1986 Honda Prelude Recalls & Complaints

NHTSA #92V02800115/04/1993Component: FUEL SYSTEM, GASOLINE

IF THE PLASTIC COATING OF THE FUEL FILLER AND/OR BREATHER PIPE IS DAMAGED, SALT WATER MAY ACCUMULATE BETWEEN THE PLASTIC COATING AND THE STEEL PIPES, AND THE ACCUMULATION COULD CAUSE CORROSION WHICH W

Consequence

GASOLINE FUMES AND/OR FUEL LEAKAGE THROUGH THE FILLER ORBREATHER PIPES COULD RESULT IN A FIRE WHEN E

Remedy

REPAIRS WILL BE MADE TO VEHICLES WITH CORRODED FILLER OR BREATHER PIPES.

NHTSA #92V02800003/03/1992Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

IF THE PLASTIC COATING OF THE FUEL FILLER AND/OR BREATHER PIPE IS DAMAGED, SALT WATER MAY ACCUMULATE BETWEEN THE PLASTIC COATING AND THE STEEL PIPES, AND THE ACCUMULATION COULD CAUSE CORROSSION WHICH

Consequence

GASOLINE FUMES AND/OR FUEL LEAKAGE THROUGH THE FILLER ORBREATHER PIPES COULD RESULT IN A FIRE WHEN E

Remedy

CORRODED FILLER OR BREATHER PIPES WILL BE CLEANED AND RECOATED OR REPLACED AS NEEDED.

TSB #41091

CAMPAIGN RESPONSIBILITY REPORT FOR THE 1983-87 PRELUDE FUEL FILLER PIPE RECALL. *TW

20010926Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

THIS DEFECT IS COVERED BY NHTSA CAMAIGN ID 92V028001 AND IS A FIRE HAZARD. THIS VEHICLE WAS MANUFACTURED IN JAPAN AND AS SUCH DEALERS WILL NOT REPAIR AT NO CHARGE. THE WARRANTY STATES "EXCEPT AS MAY

20010620Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

HONDA RECALLED THIS CAR IN ORDER TO REPLACE THE GAS TANK FILLER PIPE DUE TO EXCESSIVE CORROSION, HOWEVER, THE SURROUNDING MOUNTS AND THE FILL PIPE BOWL ON THE FILLER DOOR ARE ALSO EXCESSIVELY CORRODED

19990805Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

VEHICLE LEAKING FUEL FROM TANK AFTER RECALL REPAIRS MADE FOR THAT SYSTEM CAUSING LOWER MILAGE PER TANK. NLM

19990703Component: FUEL SYSTEM, GASOLINE

VEHICLE FUEL SYSTEM EXPERIENCED FAILURE ON MULTIPLE OCCASIONS, PRIOR TO RECALL NOTICE AND AFTER RECALL REPAIR (92V028001). *YC

19990305Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

RECALL 92V028001; FUEL FILLER AND CAP RUSTED THROUGH WHICH MAY CAUSE A FUEL LEAK AND A FIRE. THERE IS A RECALL, BUT THIS VEHICLE IS NOT INCLUDED BECAUSE VEHICLE WAS MADE ACCORDING TO CANADIAN STAND

Showing the 5 most serious of 12 complaints filed with NHTSA.

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