Original 1994-95 [dated 7/95] Cummins Engine Troubleshooting and Repair Manual. This Service/Shop Manual covers the L10 240-260G Gas Engines. This is what Dealers used to service and repair your vehicle with these Engines. This Manual provides instructions for troubleshooting and repairing the L10 Gas Engines in the Chassis. Very hard to find and useful tool with tons of information, procedures, specifications, diagnostic and illustrations. It is in good condition with minor wear and soiling [see photos]. Bulletin No. 3666099-01