2016 Buick Regal Service and Repair Manual

This factory service and repair manual for the 2016 Buick Regal takes in four trims, Base, GS, Premium and Sport Touring, on a four-door sedan. Three inline-four engines with double overhead camshafts are listed. There is a turbocharged 2.0L for gasoline, a naturally aspirated 2.4L that runs on flex-fuel or gasoline, and a 2.4L mild hybrid on gasoline. Specifications and torque values address the engine and the fuel, cooling and electrical systems, and procedures continue into the transmission, steering and brakes.

Engines covered

• 2.0L inline-four (122 cu in) — DOHC, turbocharged, gasoline
• 2.4L inline-four (145 cu in) — DOHC, naturally aspirated, flex-fuel or gasoline
• 2.4L inline-four mild hybrid (145 cu in) — DOHC, naturally aspirated, gasoline

Body styles covered

• 4-door sedan

Trims covered

• Base
• GS
• Premium
• Sport Touring

Known issues on the 2016 Regal. The 2016 Regal carries 1 recall. It covered 74 vehicles, certain cars built within a specific production window, whose power steering assist could fail and leave the driver with heavy steering, raising the risk of a crash; the steering gear assembly was replaced. Owners filed 41 complaints, with steering the largest group at 10, then the electrical system and exterior lighting at 6 apiece, and 1 complaint reported an injury. Steering specifications, procedures and diagnostics address that system, along with wiring diagrams for the electrical system.