🌀 Audi A4 B8 Starting Problems

B8A4; Starting Problems, Electrical Problems. Any Help/Opinions Appreciated; Results 1 to 29 of 29 Thread: Starting Problems, Electrical Problems. Any Help/Opinions Appreciated Tryingto type on here and type stuff out for work at the same time. It's very unlikely you battery is completely dead but then again there is the small chance. Leave the cables connected for a few minutes before trying to start your car and have them rev it and keep it steady at about 3k rpm's. interestingthread. Glad to see other people are having similar damn irritating issues to solved the issue! my 2010 a4 b8 2.0 tdi CAGA avant recently developed the rough idle issue two weeks ago. It starts without issue, but sounds like a tractor when idling at 900 revs and coughs. Rev it a little to 1100 - 1300 and the idling Carhad issue starting. Was parked and off. Tried to start it and nothing. Only hear a click. Tried starting it 10x. Engine won't crank. Checked battery, fu Thebest way to avoid this issue is to get an Audi A4 B8 with the redesigned timing chain tensioner. This means getting an Audi A4 B8 from 2013 or later. Learn more: Audi A4: 6 Engine Problems Reported By Owners In 2024. 8. High-pressure fuel pump (diesel only) What is it? Higuys, as the title reads I seem to have a big problem, I hope to god its not the ABS module! To start, my Audi a4 2.0tdi 143 B8 has been sat for the last 5 days and the day before yesterday I just started the engine to turn it over and everything was fine. However tonight I went to take it UK Audi A4 B8 Alternator fault sometimes. Hello everyone, Vehicle: Audi A4 8k2 2.0 TDI 105kw 143ps. New Battery: 95 Ah 750CCA Non AGM battery. I have searched almost all threads and lots of youtube video regarding this issue and been to 3 mechanic and all recommened to change alternator and i changed to spare alternator 2012b8 a4 2.0t same issue. Replaced PCV, coils, cleaned maf, replaced cam follower on hpfp. No change just kept getting worse. Very rough idle and sputtering on cold start and warm start at times. Audi diagnosed stretched timing chain. Replaced for $$$. No change. Found hpfp plunger leaking gas into motor. Changed out and fixed my Carhad a no Start issue due to a melted maf sensor harness. Fixed by checking Fuse Becausethe oil pressure switches are M10 threaded. You should show bar at idle, 1.6-2.2 bar at 2000, 3.0-4.0 bar to 3700 (switchover from low oil pressure to high oil pressure is 3500). At cold start high idle, you should be seeing the high oil pressure value. So your value at 2000 is at the minimum. Hii have a Audi A4 B8 1,8T if it is cold it starts normal everyday, but if it is normaly hot now on 90 ° it cranks until you get fed up, then after 45 minutes or an hour . #1. Hi guys. I have been experiencing some annoying rough/erratic idles on cold engine starts. RPMs are jumping between 400 and 1000 until the needle settles at 800 after 30-40sec (see video). Engine/exhaust sound like a tractor during these first seconds and engine seems to stall almost. This only happens when the engine is cBI1Xs.

audi a4 b8 starting problems