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1995 BMW 740iL Question: seems like cylinders shuting off gradually.

 

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shawn786, Houston, TX, October 20, 2009, 18:50
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1995 BMW 740il 4.0, starts fine then immediately a few of the cylinders shut down. have checked the compression, changed coils, plugs, has fuel pressure. donot know whats wrong. car has 93k miles.plz help. thx.

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  • Medium-star Best Answer
    October 21, 2009, 08:46
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     Master

    Are there and trouble codes stored in the engine module? Do you have any vacuum leaks? How is the fuel mixture?

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  • Answer #2

    Visitor, May 06, 2010, 13:33

    Possibly a cam sensor

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  • Answer #3

    Visitor, January 27, 2011, 19:27

    Check your Crank Position Sensor.

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