NHTSA Campaign Id 75V070000; Date: May. 1, 1975
1973 Mack FL; 1974 Mack FL; 1975 Mack FL; 1973 Mack FS; 1974 Mack FS; 1975 Mack FS; 1973 Mack RL; 1974 Mack RL; 1975 Mack RL; 1973 Mack RS; 1974 Mack RS; 1975 Mack RS
Component: Electrical System:wiring
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 132
Mack campaign no k1006. Trucks with perlux lamps mfg'd Nov. 15, 1973 thrujan. 2, 1975. Possibility that perlux road lamps circuit was wired parallelwith the headlamps. This resulted in an electrical overload and caused thecircuit breaker to cycle or "trip", causing momentary loss of forwardillumination. (correct by inspecting and providing separate circuit breaker toprevent overload).
Date Owners notified by Manufacturer: Sep 23, 1975
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