I just added about a gallon and a hlaf of coolant. It doesnt overheat anymore, and it does get some heat. It will heat up at idle, but cools down to cold when i drive it.
-2001 Tahoe original 5.3 4x4 only 430k
-A Metric Butt ton of three wheelers
-1985 V65 Magna
-1983 Nighthawk 650
-1969 F250 Highboy built 360