how do I fix an engine that runs rough at idle. on 2008 Volvo XC90

car has 68k miles

by in Brandon, FL on September 29, 2012
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2 answers
ANSWER by , September 29, 2012
have it scan tested for codes
ANSWER by , October 05, 2012
A proper diagnosis is needed, starting with checking codes. Also a check should be made to see that the software is updated for the engine control module.