2007 chevy 6.0 liter with MIL code po357, on which cylinder is the coil the problem?
Sunday, January 16th, 2011 AT 10:09 PM
1 Reply
ERNEST CLARK
MECHANIC
1,730 POSTS
That's the coil for cylinder number 7. Before removal, make sure the wiring/connector was in good condition and the coil was bolted down tight. Sometimes the coil isn't the fault. But if everything else is good, replace coil.