"1989 Medium Duty Truck Fuel and Emissions Including Driveability Service Manual (Fuel Injected Gas Engines Only)" Written for dealership mechanics, this factory-published original manual shows you how to work on your vehicle's electronic fuel & emissions controls for fuel injected gas engines. Learn to locate, test, troubleshoot, repair, or replace the sensors, valves, and electronic control modules. This manual also cover driveability--how smoothly your engine starts, runs, and stops. You will learn to troubleshoot problems like hard start, rough idle, and dieseling. With step-by-step instructions, clear pictures, exploded view illustrations, schematics, and specifications, you will have the information you need to get your project on the road and keep it there. This manual covers 1989 GMC & Chevy medium duty trucks with Fuel Injected 6.0L Gas Engines, including C & B, 5000, 6000, and 7000 series. It includes conventional models in two wheel drive and four wheel drive as well as B6 bus chassis. This book measures 8.5" x 11" and is .38" thick. Buy now to own the best manual for your emissions system.
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