More about BMW Z4 (E85&E86) fuses, see our website:
If one side is faulty it could give the kind of effect you've had. If one side goes s/c it reads empty and pulls down the average reading on the gauge. Maybe a bump caused it to be OK again and the reading settled to its true reading. I'm hypothesising to be honest but I'm sure a Z3 expert will be along shortly.
The most popular fuel type in Ireland is. BMW Z4. Discover 23 New & Used BMW Z4 Cars For Sale in Ireland on DoneDeal. Buy & Sell on Ireland's Largest Cars Marketplace. MSRP Price: 1163.58. BW Part #: 13517616170. Brand: Genuine BMW. Description. Customer Reviews. Genuine BMW High Pressure Fuel Pump - N54 and Early N55. This is BMW's most current version of the HPFP. Production Dates For Early N55 Models: E92 E93 335i/xi , F10 535i/xi, F12/F13 640i - Before 03/2012. Z4 E85 E86 / E89 G29 Fuel-It! Flex Fuel S68 JB4 Tuner for 2023+ BMW XM & 2024+ BMW X5M / X6M (BETA) Regular price $ 999.00 $ 999.00. You can usually diagnose fuel pump problems by checking the fuel sensors over the canbus but unlike most other BMW models the E89 doesn't have a low pressure fuel sensor that would be used to diagnose the lift pump. jayware33. Member. Posts: 57. Joined: Sat Feb 22, 2014 6:22 am. by jayware33 » Wed Jul 22, 2015 8:20 pm. JZ5H10z.