Posted 7/19/2018 21:48 (#6880925) Subject: 3800 GM guys... Need help
SE ND
Have a 2003 Bonneville. Started up today and had a miss, no spark on number one, replaced coil and still no firing on 1 and think 4 is also not firing (same coil pack). What is next thing to check?
3800 GM guys... Need help
