1990 Dodge B150 Service and Repair Manual

This factory service and repair manual for the 1990 Dodge B150 applies to a Base-trim van built in two standard-length bodies, a 3-door cargo van and a 3-door passenger van. Buyers chose between a 3.9L V6 of 239 cubic inches and a 5.2L V8 of 318 cubic inches; both use overhead valves, natural aspiration and gasoline. Procedures, specifications and torque values cover the engine, fuel, ignition and cooling systems, and the diagnostics and wiring diagrams extend through the electrical system, transmission, brakes, steering and suspension.

Engines covered

• 3.9L V6 (239 cu in) — OHV, naturally aspirated, gasoline
• 5.2L V8 (318 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 3-door standard cargo van
• 3-door standard passenger van

Trims covered

• Base

Known issues on the 1990 B150. Owners filed 1 complaint with NHTSA naming this model year, and it touched both the gasoline fuel system and the structure of the van. Those are the systems to check first on this van. The manual's fuel system procedures and specifications, together with body specifications and torque values for the structure, support that inspection, and the diagnostics and wiring diagrams apply to the fuel and electrical systems.