1994 Buick Regal Service and Repair Manual

This factory service and repair manual for the 1994 Buick Regal lists four trims this year, Base, Custom, Gran Sport and Limited, spread over a four-door sedan and a two-door coupe. Two naturally aspirated V6 engines with overhead valves run on gasoline, displacing 3.1L and 3.8L. The procedures, specifications and torque values reach through the engine, fuel, ignition and cooling systems, and the manual continues into the transmission, brakes, suspension and steering with wiring diagrams for the electrical system.

Engines covered

• 3.1L V6 (189 cu in) — OHV, naturally aspirated, gasoline
• 3.8L V6 (231 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 4-door sedan
• 2-door coupe

Trims covered

• Base
• Custom
• Gran Sport
• Limited

Known issues on the 1994 Regal. Three recalls are recorded for the 1994 Regal. On certain cars the power feed wire to the washer and wiper switch could be strained or broken, making the wipers work only now and then or quit, a hazard in bad weather. On certain cars the rear brake hoses could touch rear suspension parts and chafe through, draining fluid. Certain cars were also built with clear front side marker bulbs rather than amber. Owners filed 110 complaints, 25 on hydraulic service brakes, 17 on the electrical system and 14 on visibility; 6 reported a crash, 2 a fire and 5 an injury. Wiring diagrams and brake procedures address those systems.