Rather than spend the cash on one or two diagnostics, you might check into buying an OBDII scanner from somewhere like Summitt Racing. You could then check it to your hearts content wink This one is about $120. Or this Bad Mutha for $630!! eek
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Charlie

Sensitivity is important in any relationship...
"I don't like country music, but I don't mean to denigrate those who do. And for the people who like country music, denigrate means 'put down.'" --Bob Newhart