My 2006 TB 6-cylinder has been throwing this code for awhile now, but it seems to run perfectly fine.
Should I start by replacing the ignition coil? Or should I just inspect the plug first to look for something abnormal, and/or swap the coil with #5 or 4?
Should I start by replacing the ignition coil? Or should I just inspect the plug first to look for something abnormal, and/or swap the coil with #5 or 4?