Mack Hmm6856s Recalls in Canada
The Mack Hmm6856s has 5 recall campaigns on Transport Canada's federal record (all model years), led by not entered issues with 5 campaigns. Recall repairs are free at any Mack dealer — check your exact VIN below.
Source: Transport Canada Vehicle Recalls Database · Updated 2026-06-11
Most-affected systems
Most recent campaigns
1978-02-16Not Entered: 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
1978-02-16Not Entered: 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
1978-02-16Not Entered: 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
Checking a specific Mack Hmm6856s?
Decode the VIN free to confirm the exact year and build. Importing one from the USA? The $9.99 Full VIN Report covers the US federal record — recalls, owner complaints, and service bulletins. Free decode · Full report
FAQ
How many recalls does the Mack Hmm6856s have in Canada?
5 recall campaigns are on Transport Canada's federal Vehicle Recalls Database for the Mack Hmm6856s (all model years since 1975, tires and child seats excluded). The most-affected system is not entered with 5 campaigns.
How do I check if a specific Mack Hmm6856s has an open recall in Canada?
Recall campaigns apply to specific VIN ranges. Decode the VIN free at CarWhere to confirm the exact year and build, then check the VIN in Transport Canada's motor vehicle safety recall tool or with any Mack dealer — recall repairs are free.
Are Canadian and US recalls the same?
Often parallel but not identical — Canadian campaigns are issued through Transport Canada, US campaigns through NHTSA, and timing or scope can differ. For a vehicle imported from the USA, check both records; the CarWhere $9.99 Full VIN Report covers the US federal record (recalls, complaints, service bulletins) for any US-market VIN.