The motor used to run 180 F. Now suddenly it’s showing about 160F.
I recon I need to replace the thermostat in the head?
IL 6 Chevy.

Last edited by Phak1; 07/08/2026 12:15 PM. Reason: Spelling

1953 Chevy 153A 3/4-ton
Working on my project since 2015
Follow along in my DITY