E46Fanatics - View Single Post - Maf? rough idle please help
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Old 10-16-2008, 12:01 AM   #2
Bimmer Dude Xi
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Originally Posted by bmwdrift14 View Post
Well i had a CEL and i hooked it up and found out my car was misfiring so my mechanic teacher at school was like change the plugs , changed the plugs and the problem stayed the same then he said change the coils , sooo i bought the bav auto high performance coils and now the car idles better just a tad bit but it still has the noticeable rough shake the car a bit idle , could it be my maf? and if so is there any way i can clean it instead of just replacing it i really need help on thsi guys thanks
Go to a local auto store and purchase MAF cleaner and see if that helps.

I think you should OEM coils instead of those Bav Auto. Few people on here mentioned that those coils don't improve anything and also someone said it made it worse.

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Last edited by Bimmer Dude Xi; 10-16-2008 at 12:04 AM.
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