Original 1971 Jeep Dealer Service Manual Supplement to SM-1042. This Shop Manual Supplement covers J Series Gladiator and Wagoneer Models. It has the updated Information and Repair Procedures for the new 6-258, V8-304 and V8-360 Engines. This Supplement, along with the regular Shop Manual [1042] is what the Dealer used to Service and Repair your Jeep. It is in good condition with normal wear and soiling from use in a Dealership [see photos]. Very hard to find Dealer only item that will be a useful and informative tool for the Jeep Owner.