Mechanics

WARM STARTING PROBLEM

2004 BMW Z4 • 6 cylinder 2WD Automatic • 110,000 miles

I have a 2004 BMW Z4, it starts perfectly when cold but is hard to start when it reaches normal operating temp
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LeeYounce
March 14, 2011.



Check the fuel pressure -could be leaking pressure thru injectors/fuel pressure regulator

Rasmataz
Mar 14, 2011.