The 1986 Skylark would continue to be available as either a Custom or a Limited model. The standard engine remained the 2.5 L Iron Duke 4, now available with a five-speed manual transaxle as standard and a three-speed automatic as an option. A new optional engine would be the fuel-injected Buick-designed 3.0 L V6, generating 125 hp at 4900 rpm (it … Continue reading 1986 Buick Skylark Manufacturer Promo