Quote:
Originally Posted by datbimmer
Had that on the car when I bought it. Spark Plugs have less than 3000km on them.
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yup that's what I figured. I'd suggest getting rid of it. it doesn't do much, if anything, for the N54 anyhow, and you'd start removing potential trouble spots to diagnose your rough idle.
what about coils? any idea how old they are?
have you scanned the car to see if any error codes show up?