16 Chevy duramax 3500 high country coolant level low
I have a 16 Chevy duramax 3500 high country with 180,000 miles says coolant level low I replace a small amount then does it again I replaced the cap and the tank and doesnt help it is holding antifreeze in both sides of tank and always has pressure. I have had it deleted and changed out cp4 truck runs good has not changed in temp while driving and ac not blowing hot then cold
Last edited by Mkessler1; Apr 28, 2024 at 01:28 PM.
It sounds like you’ve already tackled some key areas. Since the coolant pressure is holding and temps are stable, have you checked for any small leaks in the hoses or radiator? Also, a head gasket issue could cause coolant loss without obvious signs like overheating. Might be worth getting a pressure test done just to rule that out.
It sounds like youve already tackled some key areas. Since the coolant pressure is holding and temps are stable, have you checked for any small leaks in the hoses or radiator? Also, a head gasket issue could cause coolant loss without obvious signs like overheating. Might be worth getting a pressure test done just to rule that out.
Thread
Thread Starter
Forum
Replies
Last Post



