The Haynes Porsche 944 1983 thru 1986 Automotive Repair Manual, including Turbo models, is a comprehensive resource for owners of Porsche vehicles from this specific time period. Published in 1987 by Haynes, the manual provides detailed instructions and diagrams to help with service and repairs on these Porsche models. The paper-based manual is a valuable tool for anyone looking to maintain or fix their Porsche 944 vehicle from 1983 to 1986, including models with turbocharged engines.