A/C - Heater, Loss of Engine Coolant
87audi01Number: Group:
87-05 80
December 28, 1987
Climate Control
Applies To: ALL 5000 MODELS 1984-1987
Subject: Engine Coolant - Loss of Fluid
Cause:
Insufficient seal of O-ring in heater valve.
Production Change:
Improved O-ring material (EPOM).
As of: December 1986 VIN: 44_HN079729
Service Solution:
Replace part, new P/N 431 819 809A.