MACK R 1969: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT

General Information

NHTSA Campaign ID Number: 69V109000

Make Model Year
MACK R 1969
Date Owners Notified Date Received by ODI Date Added to Database
1969-08-11 1969-08-13 1979-10-12

Manufacturers Involved: Mack Trucks, Inc.

Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT

Potential Number Of Units Affected: 87

Report Initiator: MFR MFR Report

Notes

POSSIBILITY THAT HEATER RELAY WAS OMITTED FROM HEATER WIRING CIRCUIT.ABSENCEOF HEATER RELAY COULD CAUSE OVERLOAD OF CIRCUIT BREAKER AND RESULT IN ENGINESHUTDOWN.'CORRECT BY INSPECTING AND IN- STALLING RELAY WHEN NECESSARY.'