hyundai Workshop Repair Guides

Hyundai Workshop Service and Repair Manuals

All Other Service Bulletins for Carburetor Jet: > < Recall - Federal Emissions Campaign|Page 2632
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Heater Core: All Technical Service Bulletins
Heater Core - Leakage

Subject:

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

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