My truck is missing on cylinder seven, I changed spark plug,switched coil packs with another cylinder and stii problem on seven, engine is 5.3 chevy. What can I try befor I take it in?
My truck is missing on cylinder seven, I changed spark plug,switched coil packs with another cylinder and stii problem on seven, engine is 5.3 chevy. What can I try befor I take it in?
Sounds like 7 is cooked. Better get a new motor
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