The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

*randy500* · 02-05-2020, 12:24 AM

If the compressor didn't fail internally, such as lock up and the lines have not been open for long periods of time then there is no need to flush it out.
If the compressor failed then you must flush it out.

02-05-2020, 12:24 AM	#17
randy500 Account Suspended Join Date: Jul 2016 Location: Tacoma, WA Posts: 6,873	Re: Budget AC ? Factory AC Cab If the compressor didn't fail internally, such as lock up and the lines have not been open for long periods of time then there is no need to flush it out. If the compressor failed then you must flush it out.