M Meg Guest Mar 15, 2009 #1 coil 1. We have replaced the spa? we have replaced the spark plugs and coil 1. We put in Bosch Spark plugs. The car is running more rough and still takes a few times to start up. Angysuggestions to why this might be?
coil 1. We have replaced the spa? we have replaced the spark plugs and coil 1. We put in Bosch Spark plugs. The car is running more rough and still takes a few times to start up. Angysuggestions to why this might be?