Heater Core - Leakage
89hyundai04Subject: HEATER CORE LEAK REPAIR
Group: CLIMATE CONTROL
Number: 001
Date: APRIL, 1989
Model: EXCEL
Condition: Coolant leaking at the heater core.
Causes: A. Leakage at heater water control valve.
B. Leakage at inlet or outlet pipe o-ring seal.
Correction: Replace water control valve or o-rings as necessary.
DO NOT REPLACE THE HEATER CORE OR HEATER UNIT ASSEMBLY TO CORRECT LEAKS AT THE O-RINGS OR WATER CONTROL VALVE.
Warranty Information
Nomenclature Operation Code Man/Hour
Remove and Replace Water Control Valve 97225R00 0.4
Remove and Replace Water Tube O-Ring 97141R00 0.8