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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

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NHTSA Campaign 79V137000

STEERING:LINKAGES

Issued by MACK TRUCKS, INCORPORATED · Reported Jun 1, 1979 · 6,673 vehicles affected

What's wrong

THE PITMAN ARM RETAINING NUT MAY NOT HAVE BEEN TORQUED TO MANUFACTURER SPECIFICATIONS. THIS COULD RESULT IN INADEQUATE RETENTION OF THE NUT AT THE OUTPUT SHAFT, ALLOWING THE PITMAN ARM TO BECOME LOOSE.

Remedy

DEALER WILL INSPECT AND RETORQUE PITMAN ARM, IF NECESSARY, AT NO COST TO OWNER.

Vehicles affected by this recall

Make Model Year Units
MACK RWL 1977 6,673
MACK RWL 1978 6,673
MACK RWL 1979 6,673
MACK RWS 1977 6,673
MACK RWS 1978 6,673
MACK RWS 1979 6,673
MACK WL 1977 6,673
MACK WL 1978 6,673
MACK WL 1979 6,673
MACK WS 1977 6,673
MACK WS 1978 6,673
MACK WS 1979 6,673

Source: NHTSA Campaign 79V137000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.