Oldsmobile Original Factory “Computer Command Control and EFI Diagnostic Manual”.

Detailed Diagnostic, trouble shooting and easy to follow flow charts to repair of “Computer Command Control” and “Electronic Fuel Injection” systems. Book was lightly used for our personal 98. Covers engines 3.8, 4.1 and 5.0 cubic inch. In nice used condition. Pages are starting to yellow due to age. No rips or missing pages!