1993 Buick LeSabre Service and Repair Manual

This factory service and repair manual for the 1993 Buick LeSabre covers a naturally aspirated 3.8L V6. It is an overhead-valve engine on gasoline, and it is the only engine the year lists. The body is a 4-door sedan, and the trims are Custom and Limited. The manual supplies specifications and torque values for the V6, procedures for its fuel, ignition and cooling systems, and diagnostics and wiring diagrams for the transmission, brakes, steering, suspension and electrical system.

Engines covered

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

Body styles covered

• 4-door sedan

Trims covered

• Custom
• Limited

Known issues on the 1993 LeSabre. A single recall is on the federal record for the 1993 LeSabre. It concerned certain 1993 LeSabre vehicles with the 3.8L engine built during a defined production period, whose transmission cooler line could separate when cold temperatures met a high transmission load; leaking fluid could catch fire, and the lines were replaced. Complaints total 194, headed by hydraulic service brakes at 69 and power train at 33. Of those, 21 reported a fire, 12 a crash and 7 an injury. The transmission, its cooling lines and the brake system are covered with procedures, specifications, torque values and diagnostics.