The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - All new brake system: rears lock up and drag with weight in bed?

geezer#99 · 10-14-2020, 11:37 PM

Pics of your master and prop valve might help.

You might need an additional adjustable prop valve in the rear line.

10-14-2020, 11:37 PM	#2
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,515	Re: All new brake system: rears lock up and drag with weight in bed? Pics of your master and prop valve might help. You might need an additional adjustable prop valve in the rear line.