My '97 Audi A4 1.8 gets black smoke geting out of the exhaust


Asked by Jun 13, 2014 at 01:25 PM about the 1997 Audi A4

Question type: Maintenance & Repair

1 Answer


if this is a desiel then it happens from buildup of carbon in your system. use some carbon cleaner in your oil the next time before a oil change and change your plugs should fix the issue.

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