1992 Buick Roadmaster Service and Repair Manual

This factory service and repair manual for the 1992 Buick Roadmaster applies to two bodies, the 4-door wagon and the 4-door sedan, in Base, Estate and Limited trim. Both use a 5.7L V8, a gasoline engine of 350 cubic inches with overhead valves and natural aspiration. Specifications and torque values for that engine accompany procedures for its fuel system, ignition and cooling, and the manual extends them to the transmission, brakes, suspension, steering and electrical system.

Engines covered

• 5.7L V8 (350 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 4-door wagon
• 4-door sedan

Trims covered

• Base
• Estate
• Limited

Known issues on the 1992 Roadmaster. Owners submitted 87 complaints about the 1992 Roadmaster, with hydraulic service brakes the largest group at 25 and seat belts next at 11; 16 complaints reported a crash, 14 an injury and 1 a fire. The federal record holds 3 recalls for this year: on certain 1992 Roadmaster passenger vehicles corrosion could make the antilock brake modulator weep fluid from the front brake circuit, lengthening stops; dealers replaced the modulator, and the recall covered 56,701 vehicles. Certain 1992 Roadmaster B-series passenger cars were also recalled for shoulder belt guide loops whose plastic cover could crack and expose a sharp steel plate. Procedures, specifications, torque values, wiring diagrams and diagnostics address the brakes, antilock system and body.