Random misfire on 1-3
10-29-2010, 03:56 PM
#1
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Random misfire on 1-3
i owned a 2002 audi A6 3.2 i hook it up to my scanner and it gave me random misfire and misfire on cylinders 1-3. i swap coils and replace spark plugs still same problem but this time check engine light will not go on it will stay as a soft code. any suguesstions? maybe ECM or timing belt skipping? thanks for ur help
10-29-2010, 04:34 PM
#2
AudiWorld Super User
Best guess is vacuum leak. Find it.
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