Thread: rough idle
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Old 03-27-2002, 11:09 AM
pmizell's Avatar
pmizell pmizell is offline
Benz Zealot
Join Date: Jun 2001
Location: Houston, Texas
Posts: 838
Distributor cap, rotor and wires.... how do they look?

Your fuel pressure regulator could also be the culprit. Does the car start up immediately when cold, or does it take a few cranks?


'91 300E, 208k miles
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