Help x5 is sick!!!!

Asked by Mar 23, 2017 at 10:21 AM about the 2003 BMW X5 4.6is AWD

Question type: Maintenance & Repair

I have an 03 x5 4.6 with 101,000 miles on it.  It's
throwing several 02 codes
• po363 misfire detected fueling disabled
•p1343- misfire cylinder 1 w/ fuel cut off
•p1168- post catalyst fuel trim bank 1
-•p0442- Evap emission system leak detected
•p1349- misfir cylinder 4 w/ fuel cut off
P2177- sysytem to lean off idle bank 1

Help!!! What do u think it is?

2 Answers

263,725

clean the MAF and check for vacuum leaks first.

1 of 1 people found this helpful.

map sensor would almost bet

Your Answer

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    Tom Demyan
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