2005 Buick Allure Service and Repair Manual

This factory service and repair manual for the 2005 Buick Allure covers a 4-door sedan offered with two gasoline V6 engines of different design. The 3.6L unit uses dual overhead camshafts, while the 3.8L relies on overhead valves, and neither has forced induction. Three trims are listed for the year, CX, CXL and CXS. For both engines the manual gives procedures, specifications and torque values for the engine, fuel system, ignition, cooling and transmission, backed by wiring diagrams for the electrical system.

Engines covered

• 3.6L V6 (217 cu in) — DOHC, naturally aspirated, gasoline
• 3.8L V6 (231 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 4-door sedan

Trims covered

• CX
• CXL
• CXS

Known issues on the 2005 Allure. Two six-cylinders were offered in this sedan: one with dual overhead cams and a pushrod engine with overhead valves. The manual gives procedures, specifications and torque values for the engine, fuel system, ignition and cooling of both, then for the transmission, brakes, suspension and steering, with wiring diagrams and diagnostics for the electrical system and body of the CX, CXL and CXS.