New member from texas

Tylercamden

New Member
Oct 24, 2020
1
0
0
New member with a 2007 335I sport auto. Plan for more upgrades but need some help reading logs to troubleshoot a poor running issue.

PS not my only bimmer and 5 year tech. I'd appreciate any knowledge thrown my way.
 

NoQuarter

Major
Nov 24, 2017
1,662
1,066
0
Indiana, USA
Ride
Z4 35is, 535xi, X5 35i
Welcome.

Let's get straight to poor running issue:

#1 - Charge you battery
#2 - Change where you get your fuel

Its your...
Plugs
Injector(s)
Coils
Fuel pressure sensor
O2 sensors
Cam/crank sensor
High Pressure Fuel Pump
Vacuum hoses
Vacuum leak
Boost leak

May have missed a few more....

:)
 

Duffman

New Member
Dec 21, 2020
5
4
0
Austin, TX
www.firefly.com
Ride
2011 135i N55 DCT
Same list as above...but rearranged as a "start in this order" kind of list.
  1. Boost Leak
  2. Plugs
  3. Coils
  4. Injector(s)
  5. High Pressure Fuel Pump
  6. Fuel pressure sensor
  7. Vacuum leak
  8. Vacuum hoses
  9. O2 sensors
  10. Cam/crank sensor
 
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