Hey Scotty got a 97 Pontiac sunfire Ac reading 0 on the low pressure side and 160 on high side .…

EdwardMccray

Hey Scotty got a 97 Pontiac sunfire Ac reading 0 on the low pressure side and 160 on high side . what causes that low pressure line not cold at all when touch it but the thin line on bottom super cold half of that line cold? Any suggestions

Comments (3)
No. 1-3
EdwardMccray
EdwardMccray

Hey Scotty got a 1985 s_10 Blazer that haven't been crank in awhile ... got it to crank up yesterday but got sum issue now from sitting to long !!!! is got a small leak on passenger side now ...what causes that? and both heater hoses felt like they were crackling when I touch them both hoses where hot... and another problem was when. I try to rev it up seem like it bogged out what causes that??

EdwardMccray
EdwardMccray

So is the orfice tube located on the bottom of the condenser

ScottyKilmer
ScottyKilmer

Editor

you have a restriction somewhere on the low side if it's sucking to 0. Follow the high pressure line with a temp gun (cheap ones on amazon are 14 bucks) and when the temp changes, that's the blockage. Often a bad orifice tube or clogged condenser