The 1986 Dodge Pickup W250 Service and Repair Manual provides comprehensive, step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications to maintain, service, diagnose, and repair your vehicle. This manual is the same one used by technicians at dealerships.

It covers all models and repairs for your 1986 Dodge Pickup W250, from basic maintenance to complex mechanical and electrical systems. You’ll find detailed information on:




* **Maintenance:** Schedules, procedures, and specifications for routine maintenance tasks such as oil changes, filter replacements, and fluid checks.
* **Engine:** Detailed information on engine components, operation, diagnosis, and repair, including troubleshooting common engine problems, rebuilding procedures, and performance tuning.
* **Control System:** Comprehensive coverage of engine control systems, including fuel injection, electronic ignition, and emissions control systems.
* **Mechanical:** Information on the mechanical systems of your vehicle, including the transmission, clutch, transfer case, axles, suspension, brakes, steering, and wheels.
* **Fuel Service Specifications:** Covers fuel system components, fuel delivery, fuel pressure, and fuel injection systems.
* **Emission Control:** Covers emissions control system components, operation, diagnostics, and repair, including catalytic converter, EGR valve, and oxygen sensors.
* **Intake Exhaust Cooling:** Covers intake and exhaust systems, including manifolds, pipes, and cooling systems.
* **Lube:** Specifies lubrication requirements for all vehicle components, including oil types, viscosity, and change intervals.
* **Ignition Starting Charging:** Covers the ignition system, starting system, and charging system, including spark plugs, distributor, starter motor, alternator, and wiring.
* **Auto Transmission Clutch:** Covers automatic transmission components, operation, diagnostics, and repair, including troubleshooting common transmission problems, rebuilding procedures, and shifting issues.
* **Manual Transmission:** Covers manual transmission components, operation, diagnostics, and repair, including troubleshooting common transmission problems, rebuilding procedures, and shifting issues.
* **Transfer Propeller Shaft:** Covers the transfer case, propeller shaft, and driveline components, including operation, diagnostics, and repair.
* **Drive Shaft:** Covers drive shaft components, operation, diagnostics, and repair, including troubleshooting vibration, noise, and other common drive shaft issues.
* **Differential:** Covers differential components, operation, diagnostics, and repair, including troubleshooting issues related to noise, limited slip differentials, and gear ratios.
* **Axle Suspension:** Covers axle and suspension components, operation, diagnostics, and repair, including wheel bearings, shocks, struts, and control arms.
* **Tire & Wheel:** Covers tire and wheel specifications, maintenance, and repair, including tire pressure, alignment, and balancing.
* **Brake Control:** Covers brake system components, operation, diagnostics, and repair, including master cylinder, calipers, rotors, and pads.
* **Brake:** Provides detailed information on brake system operation and maintenance, including hydraulic brake systems, drum brakes, disc brakes, and anti-lock braking systems.
* **Parking Brake:** Covers the parking brake system, including operation, diagnostics, and repair.
* **Steering Column:** Covers steering column components, operation, diagnostics, and repair, including steering wheel, steering shaft, and steering gear.
* **Power Steering:** Covers power steering system components, operation, diagnostics, and repair, including power steering pump, steering gear, and hoses.
* **Air Condition:** Covers air conditioning system components, operation, diagnostics, and repair, including compressors, condensers, evaporators, and refrigerant.
* **Suppl Restraint System:** Covers supplemental restraint systems, including airbags, seatbelt pretensioners, and other safety features.
* **Seat Belt:** Covers seatbelt components, operation, diagnostics, and repair.
* **Engine Immobilizer:** Covers engine immobilizer systems, including keyless entry and anti-theft systems.
* **Cruise Control:** Covers cruise control systems, including operation, diagnostics, and repair.
* **Wiper & Washer:** Covers windshield wiper and washer systems, including operation, diagnostics, and repair.
* **Door Lock:** Covers door lock components, operation, diagnostics, and repair, including power locks, manual locks, and keyless entry systems.
* **Meter Audio/Visual:** Covers instrument panel gauges, warning lights, and audio/visual systems.
* **Horn:** Covers horn system components, operation, diagnostics, and repair.
* **Windshield/Glass Mirror:** Covers windshield and window glass, as well as mirror components, operation, diagnostics, and repair.
* **Instrument Panel:** Covers instrument panel components, operation, diagnostics, and repair.
* **Seat:** Covers seat components, operation, diagnostics, and repair, including seat adjustments, heating, and cooling.
* **Engine Hood/ Door:** Covers engine hood and door components, operation, diagnostics, and repair, including latches, hinges, and seals.
* **Exterior & Interior:** Covers exterior and interior components, including body panels, trim, upholstery, and lighting.
* **Electrical:** Covers electrical systems, including wiring diagrams, troubleshooting, and repair.
* **Multiplex/ Can Communication:** Covers multiplex and CAN communication systems, including diagnostics and repair.

This manual provides you with the knowledge and resources to perform your own repairs and maintenance, saving you time and money.

The 1986 Dodge W250 was a heavy-duty pickup truck built by the Chrysler Corporation. It was part of the third generation of the Dodge D series, which ran from 1981 to 1993. This generation was known for its rugged construction, powerful engines, and durable drivetrains, making it a popular choice for work trucks, towing applications, and off-road adventures. The W250 was the heaviest-duty model in the line, offering a robust frame and suspension to handle demanding tasks.

The 1986 W250 was available with a variety of powertrain options. The base engine was the 318 cubic inch (5.2L) LA-series V8, which could be paired with either a 3-speed automatic or a 4-speed manual transmission. For those needing more power, a 360 cubic inch (5.9L) LA-series V8 was also available, offering more torque and horsepower. A 4-speed automatic or a 5-speed manual transmission were available with the 360. The W250 was also available with a Cummins 5.9L (359 cu in) inline-six turbocharged diesel engine, which was paired with a 4-speed automatic transmission. This engine was known for its incredible durability and torque, making it a favorite among those who needed to tow heavy loads or work in demanding conditions.