A/c not building pressure - The 1947 - Present Chevrolet & GMC Truck Message Board Network



Register or Log In To remove these advertisements.

		The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board
A/c not building pressure

09-01-2021, 10:37 AM

Davidf

Registered User

Join Date: Nov 2014

Location: Austin

Posts: 749

Re: A/c not building pressure

Quote:

Originally Posted by Bigdav160

That's too high - both low and high pressure. I bet the vent temp is above 50 degrees

Low side needs to be 32-35

You're about right on the vent temp. Going to reduce charge this weekend.

Last edited by Davidf; 09-01-2021 at 10:47 AM.

Bookmarks

Posting Rules
You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is Off Forum Rules

Forum Jump

All times are GMT -4. The time now is 04:42 PM.