on good engine, all.
hot. 180f hot. no bad thermostats or missing allowed.
the IAC is closed, hot.
and blocking this #8 gasket will stall engine. or run at 200rpm and shake hard with only TV gap air supply.
here is disection of ISC I forgot we had, make a sold gasket to replace correct one with no holes. air holes.
https://fixkick.com/IDLE-AIR/1989-90/ISC...index.html
hot. 180f hot. no bad thermostats or missing allowed.
the IAC is closed, hot.
and blocking this #8 gasket will stall engine. or run at 200rpm and shake hard with only TV gap air supply.
here is disection of ISC I forgot we had, make a sold gasket to replace correct one with no holes. air holes.
https://fixkick.com/IDLE-AIR/1989-90/ISC...index.html
http://www.fixkick.com