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: Oldsmobile Bravada 2002 - 2004   Chevrolet Trailblazer EXT 2002 - 2006 Chevrolet Trailblazer 2002 - 2009   GMC Envoy XL 2002 - 2006   GMC Envoy 2002 - 2009   Buick Rainier  2004 – 2007   This Haynes automotive repair manual includes 700+ photos and the following chapters:  Introduction Chapter 1: Tune-up and routine maintenance Chapter 2: Part A: Inline six-cylinder engine Chapter 2: Part B: 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: Part A: Automatic transaxle Chapter 7: Part B: Transfer case Chapter 8: Driveline Chapter 9: Brakes Chapter 10: Suspension and steering systems Chapter 11: Body Chapter 12: Chassis electrical system Wiring diagrams