Dec 19, 2011 #1 C Cori New member Joined Jun 8, 2008 Messages 20 Reaction score 0 Points 1 When i drive down the road my truck will jump it was very violent then i changed the Spark plugs and wires and it is mild now but still is doing it. Could the timing be off or something bigger than that? its an 2002 Chevy . Regular Cab
When i drive down the road my truck will jump it was very violent then i changed the Spark plugs and wires and it is mild now but still is doing it. Could the timing be off or something bigger than that? its an 2002 Chevy . Regular Cab