Book excerpt: The Porsche Boxster Service Manual: 1997-2004 covers the 1997 through 2004 model year Boxster and Boxster S. Bentley repair manuals provide the highest level of clarity and comprehensiveness for service and repair procedures. If you're looking for better understanding of your Boxster, look no further than Bentley. Engines covered in this Porsche repair manual: * 1997-1999 Porsche Boxster: 2.5 liter (M96/20) * 2000-2004 Porsche Boxster: 2.7 liter (M96/22, M96/23) * 2000-2004 Porsche Boxster S: 3.2 liter (M96/21, M96/24) Manual transmissions covered: * Porsche Boxster: 5-speed (G86/00 and G86/01) * Porsche Boxster S: 6-speed (G86/20) Automatic transmissions covered: * 1997-1999 Porsche Boxster: A86/00 * 2000-2004 Porsche Boxster: A86/05 * 2000-2004 Porsche Boxster S: A86/20