radiator coolant

Our Community is 662,000 Strong. Join Us.

Please Register or Login to access:

jcampbell23

06-01-2006, 12:51 AM

i have a 89 gmc sierra 350 . im going to flush the radiator , how mush coolant do i need to put back in the radiator. thanks

horse482

06-01-2006, 02:35 PM

Between 18 and 19 quarts (4.5-5.0 gallons) of 50/50 mix antifreeze and distilled water.