Generation IV External Engine - Help on missing




View Full Version : Help on missing


Straitline
07-30-2012, 05:32 PM
Got a 6.2 gmc cc just installed pacesetter headers. Now I have a miss at low or mid throttle cruising speeds. I have checked 02s plugs plug wires intake leaks and everything else I could think of. No codes are showing from miss???? Any ideas?