The 1986 Dodge Ram Repair Manual provides comprehensive technical information for maintaining and repairing the 1986 Dodge Ram pickup truck series. This manual covers engine systems (including the 3.7L slant-six and 5.2L V8), transmission, drivetrain, suspension, brakes, electrical systems, and body components. Below are key sections for specifications, maintenance procedures, troubleshooting, and repair instructions.
Technical specifications for 1986 Dodge Ram models including engine options, dimensions, and capacities.
| Specification | Details |
|---|---|
| Engine Options | 3.7L Slant-Six, 5.2L V8, 5.9L V8 |
| Transmission | 4-speed manual, 3-speed automatic |
| Wheelbase | 115" (short bed), 131" (long bed) |
| Fuel Capacity | 20 gallons |
| Oil Capacity | 5 quarts (with filter) |
| Curb Weight | 3,800-4,200 lbs |
| Towing Capacity | 6,000-8,000 lbs |
| Payload Capacity | 1,500-2,000 lbs |
| Brake System | Front disc, rear drum |
| Electrical System | 12-volt, 60-amp alternator |
Scheduled maintenance procedures and intervals for optimal vehicle performance.
WARNING! Always disconnect battery before performing electrical work. Use proper jack stands when lifting vehicle.
Detailed procedures for engine maintenance and repair.
CAUTION! Engine components can be extremely hot after operation. Allow proper cooling time before servicing.
Complete brake system service including hydraulic components and mechanical parts.
Front Disc Brakes: Pad replacement, rotor resurfacing, caliper service
Rear Drum Brakes: Shoe replacement, drum machining, wheel cylinder service
Hydraulic System: Master cylinder, brake lines, proportioning valve
Parking Brake: Cable adjustment, mechanism service
Troubleshooting and repair of electrical components and wiring.
Tip: Use multimeter for accurate electrical diagnosis. Refer to wiring diagrams in section 10.
Front and rear suspension components and steering system service.
WARNING! Always support vehicle properly with jack stands. Never work under vehicle supported only by jack.
Body panel repair, interior component service, and trim installation.
Common problems and diagnostic procedures for various systems.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Fuel, spark, or compression issue | Check fuel pressure, spark plugs, compression test |
| Poor fuel economy | Dirty air filter, bad O2 sensor | Replace air filter, test O2 sensor operation |
| Brake pulsation | Warped rotors | Resurface or replace brake rotors |
| Electrical issues | Bad ground, corroded connections | Clean battery terminals, check ground connections |
| Transmission slipping | Low fluid, worn clutches | Check fluid level, perform pressure test |
Complete electrical schematics for all vehicle systems.
Includes: Starting & charging systems, lighting circuits, instrument panel, engine management, and accessory wiring.
Critical torque values for engine, drivetrain, and chassis components.
Service Support: For technical assistance contact Dodge customer service or authorized dealership.