Each Haynes manual is written for the do-it-yourselfer and provides step-by-step instructions based on a complete disassembly of the vehicle. This hands-on experience provides the reader with specific and detailed instructions for performing everything from basic maintenance and troubleshooting to a complete engine overhaul. The models and model years covered in this title are as follows: Chevrolet Express 2500,1996-2019 Chevrolet Express 3500, 1996-2019 Chevrolet Express 1500, 1996-2019 GMC Savana 1500, 1996-2019 GMC Savana 2500, 1996-2019 GMC Savana 3500, 1996-2019 Exclusions: Does not include information specific to all-wheel drive, diesel or 8.1L engine models This Haynes automotive repair manual includes 700+ photos and the following chapters: Introduction Chapter 1: Tune-up and routine maintenance Chapter 2: Part A: 4.3L V6 and 5.0L, 5.7L and 7.4L V8 engines Chapter 2: Part B: 4.8L, 5.3L and 6.0L V8 engines Chapter 2: Part C: General engine overhaul procedures Chapter 3: Cooling, heating and air conditioning systems Chapter 4: Fuel and exhaust systems Chapter 5: Engine electrical systems Chapter 6: Emissions control systems Chapter 7: Automatic transmission Chapter 8: Driveline Chapter 9: Brakes Chapter 10: Suspension and steering systems Chapter 11: Body Chapter 12: Chassis electrical system Wiring diagrams