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Fails vacuum leak test (badly) but can't find leak
Posted to HVAC Forum on 4/8/2021 23 Replies

I had this vehicle come in for a student AC check. The charge was slightly low (recovered 1.28 on a system with 1.8 charge).

We then performed a recover and vacuum. It failed the vacuum test. In fact, vacuum drops away in only a matter of a couple minutes. (... Login to read more.

23 Replies Received (View Replies)

 

car Vehicle Data

2000 Chevrolet Silverado 1500 LT 5.3L

Engine5.3 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2000 Chevrolet Silverado 1500 LT 5.3L

Engine5.3 L
Trans4-speed Automatic (Electronic)