Sep 1, 2010 #1 S Sebastian Member Joined Jun 12, 2008 Messages 71 Reaction score 0 Points 6 i have a 98 7.4 liter gmc serria and it surgers 3 or four times when i stop at a light or something and then i just stops it only does it a few times when im stoped when im going its fine. i chagend the map sensor and the egr valve that dint work.
i have a 98 7.4 liter gmc serria and it surgers 3 or four times when i stop at a light or something and then i just stops it only does it a few times when im stoped when im going its fine. i chagend the map sensor and the egr valve that dint work.