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Mack Hmm6856s Recalls

1 Transport Canada safety recall for the Mack Hmm6856s, model years 1973–1977. Tap any recall for the hazard, affected models, and corrective action.

Mack Hmm6856s — Not Entered High risk

Feb 16, 1978 Model years: 1973, 1974, 1975, 1976, 1977

TRUCKS EQUIPPED WITH POWER STEERING. A DEFICIENCY EXISTS IN THE PITMAN ARM CAUSED BY VENDOR AND MACK PART NUMBERS CAST INTO THE ARM. THE CAST NUMBERS CAUSE A STRESS CONCENTRATION T

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