With a Haynes manual, you can do it yourself...from simple maintenance to basic repairs. Haynes writes every book based on a complete teardown of the vehicle. We learn the best ways to do a job and that makes it quicker, easier and cheaper for you. Our books have clear instructions and plenty of photographs that show each step. Whether you're a beginner or a pro, you can save big with Haynes Step-by-step procedures: - Easy-to-follow photos - Complete troubleshooting section - Valuable short cuts - Color spark plug diagnosis Complete coverage for your Chevrolet and GMC Full-size Vans 1968 thru 1996 gasoline engine models, not including 454 engine or diesel engine information, or 1996 Express and Savana models (see years covered): - Routine maintenance - Tune-up procedures - Engine repair - Cooling and heating - Air conditioning - Fuel and exhaust - Emissions control - Ignition - Brakes - Suspension and steering - Electrical systems - Wiring diagrams