Vanagon F4-1915cc 1.9L (Water Cooled) (1983)
Evaporator Core: All Technical Service Bulletins
A/C Evaporator - Water Leaking From Vents
SUBJECT:
A/C Evaporator - water leaking
GROUP
87
NUMBER
90-01 March 31, 1990
MODEL(S):
Vanagon/ Vanagon Camper Waterboxer all M.Y.
Water may come out of A/C vents if the evaporator drain tray does not drain properly. This may be caused by:
^
A missing or clogged drain valve. A drain valve must be installed on the drain hose to prevent water from being drawn back into the evaporator
housing via vacuum created by the blower motors.
1.
For 1/2" o/d hose, use drain valve Part No. 253 260 180
2.
For 3/8" o/d hose, use drain valve Part No. 431 260 1 65
Clogged drain valves should be cleaned of all foreign matter and must be reinstalled.
A water drain valve has been installed in production as of 5/88. VIN 25JH093520 25JG095871
CAUTION
Part numbers are for reference only. Always check with your Parts Department for latest information.