Need more info.
on the back side of the oil pan.
The spark plug gap for a 1998 Chevy Lumina (with 3.1L or 3.8L engine) is .060".
Un plug the BATTERY FOR 10 OR 15 MINUTES. I mean unplug BOTH the battery contacts, and plug them back this will RESET ALL the faults
Need to know what engine you have.
.045.
0.06
I'm sorry, but WHAT DID YOU DO!?!?!?
It screws out.
Need to know what engine it has to answer that one.
Bottom of the oil pan for engine oil. No plug on the transmission pan.
.060 in per chiltons manual
.060 in inches.