The BMW Repair Manual: 3 Series (F30/F31/F34): 2012-2015 is a comprehensive, single source of service information and specifications for BMW 3 Series (F30) sedans from 2012-2015, plus F31 Touring at F34 Gran Turismo body styles . Whether you're a professional technician or a do-it-yourself BMW owner, this manual will help you understand, maintain, and repair systems on 3 Series cars..

BMW F30 models and engines covered in this BMW repair manual:

• 320i/328i
  (N20, 2.0 liter engine & N26 SULEV engine)
• 328d
  (N47, 2.0 liter engine)
• 335i
  (N55, 3.0 liter engine)

BMW F30 transmissions covered in this BMW repair manual:

• Getrag GS6-17BG
  (4-cylinder cars)
• Getrag GS6-45BZ
  (6-cylinder cars w/ RWD)
• Getrag GS6X-45BZ
  (6-cylinder cars w/ xDrive)

Technical features:

• Fundamental automotive concepts, including explanations of basic troubleshooting, safe and effective workshop practices, and tools.
• Complete preventive maintenance procedures from resetting the oil and service indicator light to the yearly brake fluid change. This manual tells you what maintenance to do, how and when to do it, and why it's important. Many of the maintenance recommendations actually exceed factory-recommended service and are designed to extend your BMW's service life.
• Troubleshooting tips with fast, proven repair procedures used by BMW technicians and specialists.
• Large, easy-to-read wiring schematics for major circuits.
• Procedures and specifications for rebuilding engines and manual transmissions.