1986 Pontiac Grand Am Service and Repair Manual

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Covers all 1986 Grand Am trims — LE Sedan 4-Door, Base Sedan 4-Door, SE Coupe 2-Door +3 more ·
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1986 Pontiac Grand Am 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

  • LE Sedan 4-Door
  • Base Sedan 4-Door
  • SE Coupe 2-Door
  • SE Sedan 4-Door
  • Base Coupe 2-Door
  • LE Coupe 2-Door

Engines covered

  • 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated
  • 2.5L 2474CC 151Cu. In. l4 GAS OHV 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
NHTSA #87V12400010/08/1987Component: STRUCTURE

SMALL CRACKS MAY DEVELOP IN THE BODY PILLAR AROUND THE DOOR STRIKER BOLT HOLE.

Consequence

CRACKS WOULD INCREASE LEADING TO DIFFICULTY IN CLOSINGTHE DOOR AND MIGHT ALLOW DOOR TO COME OPEN DUR

Remedy

INSTALL INNER AND OUTER REINFORCEMENT PLATE ON BOTH LEFT AND RIGHT BODY PILLARS.

TSB #613590

INFORMATION REGARDING SNOW INTRUSION INTO REAR DRUM BRAKE ASSEMBLIES. **MR

19960516Component: STEERING:HYDRAULIC POWER ASSIST SYSTEMCrash reported

THE VEHICLE HIT A BUMP IN THE ROAD AND CAUSED THE OWNER TO LOSE CONTROL OF THE CAR AND THE CAR CRASHED AND EXPLODED. PLEASE DESCRIBE. *AK

19961230Component: ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOODFire reported

UNDER THE HOOD COMPARTMENT FIRE, DRIVING THE VEHICLE SMELLED FUEL FUMES AND VEHICLE CAUGHT ON FIRE , VEHICLE COMPLETELY BURNED, WILL PROVIDE FIRE REPORT. *AK

19971223Component: STRUCTURE:BODY

WATER COLLECTION UNDER PLASTIC BODY MOLDINGS IS CAUSING BODY PANEL TO RUST.

19971204Component: INTERIOR LIGHTING

DASH LIGHTS GO OUT WHEN HEADLIGHTS ARE ON. *AK

19970220Component: INTERIOR LIGHTING

DASHBOARD LIGHTS INOPERATIVE.

Showing the 5 most serious of 13 complaints filed with NHTSA.

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