General Motors covering Buick Skylark (86-98), Buick Somerset (85-87), Oldsmobile Achieva (92-98), Oldsmobile Calais (85-91), & Pontiac Grand Am (85-98) (inc. Pontiac 2.3L Quad 4) Haynes Repair Manual (USA)

Skylark (1986-1995), Somerset (1985-1987), Achieva (1992-1995), Calais (1985-1991) and Grand Am (1985-1995).Bolt by bolt, and shot by shot, Haynes tears down brand new cars to build a step-by-step procedure for maintaining and troubleshooting your vehicle. Its manuals cover routine maintenance; tune-up procedures; engine repair; cooling and heating; air conditioning; fuel and exhaust; emissions control; ignition; brakes; suspension and steering; electrical systems and wiring diagrams.