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
2 answers
ANSWER by on September 29, 2012
have it scan tested for codes
ANSWER by on 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.