1993 Ford Escort Q&A
1993 Ford Escort Question: need to know spark plug gap
.054 (In thousandths of an inch) Be aware that for some plugs brands the Gap is not adjustable. - fernando
Gap the spark plug to .052", tighten plug in head 8 to 15 ft/lb. Use a dab of never seize on the spark plug threads. - patrick mannion
Plug not firing replaced it, checked all fuel lines, bypassed fuel purge valve and fuel canister. No oil in water or water in oil so head not cracked. Could it be a burnt valve or the valve seat.