AC system picture showing low presure valve
Chevrolet Q&AAsk Your Question
1999 Chevrolet Tahoe Question: AC system 199 chevrolet Tahoe
Answer #1hemicuda March 23, 2009, 14:08Master
The hose, pressure valve will only install on the low side. Add refrigerant with the air conditioning on and set to high -- engine running. Add enough to get the pressure gauge in the green area.
Replycsoones, March 25, 2009, 17:50Rookie
Thank You for the reply
Answer #2jroc1914 October 13, 2009, 19:06Rookie
i have a 1996 chevy tahoe. the ac nor the heating will work properly. the only thing that comes on is the fan and it only blows on defrost. it will not switch to the other settings. the heating and ac will not come on at all. it is producing no heat or air conditioning. what is going on?
Answer #3Visitor, June 01, 2010, 13:00
NO SHOWING LOW PRESURE