This article is AI free. It contains original content, and was researched and written by our own staff at the BMW Repair Guide. For more information on our AI Free Zone, please click here.
Affiliate link disclosure – The BMW Repair Guide uses affiliate links in their site. For more information on affiliate links, please click here.
High Pressure Fuel Pump Repair – BMW N20 Turbo 4 Cylinder Engine
This article gives step-by-step instructions on removing and replacing the high-pressure fuel pump in the BMW N20 4-cylinder turbocharged engine.
Not sure which engine you have in your BMW? Use our engine finder tool to easily identify it!
Possible Symptoms: Engine won't start, lack of power when accelerator depressed
This repair can be used on the following BMW models:
Expert level repair.
Step 1 - Purchase Parts
You will need the following parts and supplies to perform this repair.
Step 2 - Repair Procedure
Unless otherwise noted, all vehicle repair step images in this article are copyrighted, and used courtesy of BMW of North America, Inc. .
- You must disconnect the battery before starting this repair. Not disconnecting the battery may cause catastrophic damage to the engine.
1. Disconnect the battery.
Tape a rag around the intelligent battery sensor in the next step to protect it from being damaged. A damaged IBS will cause error codes and electrical malfunctions!
2. Remove high pressure fuel pump.
3. Installing a new fuel pump.
4.Final installation torque values.r-13-51Copyright BMW Repair Guide 2023 - All Rights Reserved