Originally Posted by Ben_Lurkin
Originally Posted by ol_mike
TIP; to all folks who care if their vehicle heats and cools the interior.


Wintertime, turn A/C to cold, run on high setting every 2 weeks minimum.
It keeps the compressor seals and such healthy.

Summertime; turn heat to hot, fan on high, run through cycle of defrost/floor/dash/etc. .
It keeps sediment from settling and clogging the heater-core, an expensive repair.

Now back to our regular scheduled program.

Tikkanut, nice old chebby.


Uh, any time you turn on the defrost, the A/C compressor cycles on any vehicle made in the last 45 years.


Also they quit using shut off valves on the heaters and use panel doors to direct the airflow through either the heater core or the A/C evaporator to control the cabin temp. Coolant flows full time through the heater core.

Last edited by RoadRunner65; 02/20/22.

Only a dingleberry, not yet a Turdlike person, maybe someday!!!
Originally Posted by northern_dave
I am happier than a retard in a room full of bouncy balls right now!!

Joe.