I have a 2000 Sierra 2wd with 180,000miles 6 cylander, I changed the plugs, wires, and 2 oxygen sensors in it, and it lacks power and has a pinging noise when accelerating. Put on computer code read Multiple cylander Missfire. Does any1 kno hat the problem could be? All Wires are in right order, and I bout ready to sell the truck
have the same problem?
Monday, August 13th, 2007 AT 7:17 PM