Close or pinch off the coolant lines to the sleeper and see if if blows colder, if so the water valve in the bunk has most likely failed, have chaned many of these over the years.
There is no air filter on the HVAC system in the bunk OR the cab of a w900 or t800. only the add on outside filter pictured above.
Bunk A/C- old vs newer.
Discussion in 'Kenworth Forum' started by w9l, Apr 27, 2021.
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Page 3 of 3