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Heater fluctuating ffom hot to cold

Chris Stultz

Member
Joined
Nov 12, 2017
Messages
90
Reaction score
9
Truck Year
2014
This has been going on for awhile now. It warms up, but then starts blowing cold air. After a bit, it will start blowing warm air a
 
make sure the expansion tank is up 2 the full mark
 
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