1997 BMW Z3 Idiling

1997 BMW Z3
80,000 MILES • 4 CYL • AWD • MANUAL
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SUGARBRITCHES68
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I have a 97 z3 roadster 1.9.... My initial problem started with hesitation during acceleration. Check engine light came on and said it was the mass air flow sensor. I changed it and fixxed that problem. My problem now is after it heats up approximatly a couple of minutes running it trys to die... The rmp's drop. It doesnt actually die. I have changed the idle control valve and it did not fix it. I have already replaced the plugs and wires. I am ready to run this car off a cliff...... Seriously. The bmw dealership cant give me any anwsers eithier. Please help.....
Feb 1, 2010 at 8:26 PM
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DOCHAGERTY
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The crankcase vent valve is suspect.
http://www.2carpros.com/makes/bmw/z3
Feb 2, 2010 at 8:59 AM