How do I drain the block of coolant? on 1994 Chevrolet G Series Van (G20)

Following the instructions for changing the coolant, I can only get about 2 and 1/2 gal. out of the system. With a rear heater everything tells me I should be replacing 5 gal.

by in Cleveland, TN on May 26, 2012
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
0 answers