The issue
MOUNTING BOLTS THAT ARE SUSCEPTIBLE TO HYDROGEN EMBIRTTLEMENT MAY HAVE BEEN USED TO MOUNT THE BRAKE MASTER CYLINDER TO THE CAB FIREWALL. THESE BOLTS MAY FRACTURE AND ALLOW THE MASTER CYLINDER TO SEPARATE FROM THE FIREWALL RESULTING IN A LOSS OF SERVICE BRAKES AND POSSIBLE VEHICLE CRASH. VEHICLES PRODUCED AT CHATHAM, ONTARIO.
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada · official text, unchanged
Vehicles covered
| Make and model | Model years |
|---|---|
| Ihc S1600 | 1978, 1979 |
| Ihc S1700 | 1978, 1979 |
| Ihc S1800 | 1978, 1979 |
| Ihc S1900 | 1978, 1979 |