GM Inside News Forum banner
1 - 1 of 1 Posts

1 Posts
Discussion Starter · #1 ·
Check pressures after added oil and R134a Low side is 55 psig and high side
is up to 415 psig real quick until high pressure switch cutoff, then high side
pressure start to drop down to 180 psig and the clutch kicked in and move on up to 415 psig again. Do you know why ?
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.