BMW x5 2003 rough idle lose power can start the car and won't Have any power restart it up to 3 times and runs normally any ideas

SOURCE: 1998 BMW Z3 2.8 Idles rough when cold starting in wet weather

the problem could be in air mass flow sensor, but it's expensive

SOURCE: Hi I have 2000 BMW 320i. Lumpy idle when cold and oil light for

Your oil is a little low, and the timing may be off a bit but if it smooths out after warm it is probably ljust
low oil.

SOURCE: 2001 BMW 325i problem: Car runs very rough, but no warning lights

Sounds like a fuel problem , have you changed the fuel filter in a while ? could be the knock sensor or the knock sensor module needs to be replaced.

Colin Stickland

• 22516 Answers
• Posted on Oct 24, 2009

SOURCE: Losing Power when driving Answer While driving my

this sounds like a fuel pump problem,but i cant advise without stripping the sender unit and haveing a play so to speak

SOURCE: BMW Z3 rough idle on start codes read P1189 , P0173

all the codes you have are all related to the fuel trim, this problem needs to be looked at with a european capable scanner for futher tests sorry.

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