‘Best’ Antifreeze/Coolant Type in 2023? Green IAT? Change to OAT? Experience/Advice? (Page 3/3)
sleek fiero APR 19, 07:24 PM
that's the way the gm service manual says it should be done . You only need to do it every 3-4years.unless the test strips say to do it sooner. The thing about bad coolant is it's usually too late by the time it leaves you stranded beside the road the damage is done.
Vintage-Nut APR 20, 12:03 PM
FOLLOWER: Who adopts the opinions or teachings basis of authority.

INDEPENDENT: Who forms beliefs from observation, experience and reason rather than accepting authority.

Obviously, I’m more the latter than the former….
VN