Search results
-
S
01 Tahoe - Hot AC Mystery
Update: Ended up finding a leak on the accumulator at the low pressure switch connection. Replaced the accumulator, the low pressure switch, and the high pressure valve. Pulled the vacuum and recharged today. Front AC is blowing cold! But the rear is blowing warm. Suspecting either the rear... -
S
01 Tahoe - Hot AC Mystery
Thanks for helping me see what should've been obvious (this isn't my day job). I went to charge it and found the high pressure valve core (ball valve) is leaking slowly. Is there a way to pull and replace that valve core without discharging the entire system (like there is with the low pressure... -
S
01 Tahoe - Hot AC Mystery
2001 Tahoe LT with 155k miles, runs great. AC has started to blow warm/hot in the last month (first time in 21 years that it hasn't been ice cold). Pressures are good: -Max AC - Low 30psi / High 155psi -AC Off - Low 70psi / High 75psi (75F Outside temp) -Compressor turns with no unusual...
