2014 BMW Z4 Fuel system Problems
- Complaints
- 1about this part
- Share
- 14%of 7 total for the year
- Median mileage
- 11,225miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the fuel system of the 2014 BMW Z4, 14% of the 7 complaints for this model year. Where a mileage was given, the median is 11,225 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Two in tank fuel pump replaced--first one at 11,225 miles-- second fuel pump replaced at 23,385 miles---fuel pump is making noise & hard to start--engine will quit in town or highway. Bmw says there is no recall on fuel pump. It is not safe to drive this Z4 because of the engine quiting !”
NHTSA complaint #11063846, filed 2018-01, 11,225 milesRelated service bulletins
- 10146632Apr 1, 2017?N20, N26, N55, N63TU, S63TU and S55 Engines: Bosch Injector ETK Part Number Error What's New: ? Identifying the injector type using the ISTA test plan ? Determining the injector…
- 10151079Feb 1, 2016SI B13 03 15 February 2016 Fuel Systems Technical Service This Service Information bulletin supersedes SI B13 03 15 dated March 2015 and replaces SI B13 04 13 dated March 2014…
- 10152306Apr 1, 2015"N20 and N26 Engines: ETK Injector Part Number Error. INFORMATION The current version of ETK has an error on screen 13_1417: ""High -pressure pump/Tubing."" When selecting the…
- 10147602Jan 1, 2015SUBJECT N20, N26, and N55 Engines with Injector Electrical Faults. Any of the following symptoms could occur simultaneously with injector electrical faults stored in the DME: z…
- 10148218Aug 1, 2014N20 and N26 Injector Replacement. INFORMATION When a defective high-pressure fuel injector is identified with an index "02" designation, as shown in the illustration below, all 4…
- 10147928Jan 1, 2014N52K, N54 and N20 Engine - Noise from Fuel Tank. The customer complains of a noise from the underside rear portion of the vehicle. When diagnosed the noise is coming from the…
- 10150200Nov 1, 2013A Delivery Stop has been issued on certain 2014 model year E89 vehicles produced from March to June 2013. The fuel pump pressure regulator could cause a noise that is audible to…
- 10150199Nov 1, 2013The Delivery Stop issued on November 22 for certain 2014 model year E89 vehicles produced from March to June 2013, remains in effect. The fuel pump pressure regulator could cause…
- 10149589May 1, 2013"N54 Engine: Diagnosis of Cold Start Rough Running with Misfire Faults. The customer may complain that during the cold start in the morning, the engine runs very roughly and the…
- 10150099Mar 1, 2013N54 Engine: Fuel Pressure Control Test Plan Error. INFORMATION Not applicable.
Fuel system: other model years
Other parts of the 2014 BMW Z4
3 complaintsEngine cooling
2 complaintsAir bags
1 complaintsBrakes
1 complaintsTires
1 complaintsWheels
1 complaints
← All problems reported for the 2014 BMW Z4
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology