BMW 325i lacks power and the plugs in the first 3 cylinders are oil fouled.

Tiny
GMAUL
  • MEMBER
  • 2004 BMW 325I
  • 40,000 MILES
I removed the O-2 sensor and with it out I started the engine. The car seems to have plenty of power but blows billows of smokey oily exhaust. What is wrong?
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Wednesday, November 16th, 2011 AT 12:48 AM

1 Reply

Tiny
DRCRANKNWRENCH
  • EXPERT
The head gasket is probably leaking.
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Wednesday, November 16th, 2011 AT 1:09 AM

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