I'm pretty sure it's .080. Try going to a sparkplug manufacturers website, they will probably have some info. Ironic. I came across this question looking for... the answer. Irony.
Gap it at .60
The 1993 Oldsmobile Cutlass 3.1 liter engine spark plug gap is .028. Most spark plugs will come pre-gapped from the manufacturer.
what year cutlass? and what engine?
The transmission drain plug is actually not located on the 1995 Oldsmobile Cutlass Supreme. This car has a transmission pan that has to be removed rather than a drain plug.
0.060" on the 307 cid engine.
with a spark plug sockett
.060 of an inch
On the 3.3 Liter V6 it is .060.
Click the link.
delco or bosch plats
.035
The 1999 Oldsmobile Cutlass OBD 2 port is under driver side dash left of steering column