Question about 2002 BMW 3 Series

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Engine running problem

The car looses power as I am driving along and then picks up again! also when I start the car on a morning it runs rough until i rev the engine then it is fine!

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  • Expert
  • 56 Answers

Air mass meter try unplugging it

Posted on Dec 30, 2013

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6 Suggested Answers

6ya6ya
  • 2 Answers

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Posted on Jan 02, 2017

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AnswerMan007
  • 39 Answers

SOURCE: lack of power

Change your fuel filter, and run a can of "Seafoam" in your next tank.....
Check your spark plug condition and connections, as well as your distributor cap

Posted on Jan 12, 2009

  • 580 Answers

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.

Posted on Jul 08, 2009

Mustgo
  • 2359 Answers

SOURCE: Start in morning with rough idle and engine

Do you keep your 535i outdoor?

Water condensation can for around coil packs (you do not have coil or wires to plugs)

Check all connections under the hood.

Give all the plugs 1/8 turn. May sure the coils contacts are clean.

===
My take is condensation around each individual coils.

Try to pack the 535i indoor for one night and see what happen.


Posted on Jul 16, 2009

  • 115 Answers

SOURCE: driving down the hwy, the eml light cmae okn and

Hi,
you have an intermittent fault and need to get the codes read first, it should give an idea of where the fault is.

Posted on Jul 16, 2009

  • 636 Answers

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.

Posted on Jul 28, 2009

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