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How small of a leak will dye show?
Posted to HVAC Forum on 6/2/2019 40 Replies

Have this 2014 GMC sierra with automatic ac. Truck came in a month ago with no cool air from AC. Only had about 10 psi pressure KOEO. Evacuated, vacuum tested, & recharged. Added about an ounce of dye to the system. Ran it for 45 min in the shop. No sign of le... Login to read more.

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car Vehicle Data

2014 GMC Sierra 1500 SLT 5.3L

Engine5.3 L
Trans6-speed Automatic (Electronic)

car Vehicle Data

2014 GMC Sierra 1500 SLT 5.3L

Engine5.3 L
Trans6-speed Automatic (Electronic)