Mechanics

RUNS BAD

1991 BMW 535i

Engine Performance problem
1991 BMW 535i 6 cyl Two Wheel Drive Automatic 200000 miles

MY BMW RUNS LIKE A NEW CAR WHEN YOU FIRST START IT. AFTER IT GETS WARM IT RUNS HORRIBLE AND WILL STALL. AFER IT COOLS IT RUNS LIKE NEW, TILL IT GETS WARM PLEASE HELP ME LARRY
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LARZ2MARZ@MSN.COM
February 25, 2009.



I would start with testing the fuel pressure when warm, see if the issue is fuel related.

Dr. Hagerty
Feb 25, 2009.