The issue
TRUCKS EQUIPPED WITH MACK ENDT (B) 676, ETAZ (B) 673A AND ETAY (B) 673A ENGINES WITH AIRESEARCH TV6103 TURBO-CHARGERS. IN SOME INSTNACES OF TURBOCHARGER COMP[RESSOR WHEEL FAILURE THE CAPSCREWS RETAINING THE COMPRESSOR BACK PLATE MAY BE STRUCK BY PART OF THE COMP-RESSOR WHEEL. HTIS CAN RESULT IN THE CAPSCREWS BEING STRETCHED OR SHEARED, ALLOWING THE BACKPLATE TO DISLOCATE AND PRESSURIZED ENGINE OIL TO CONTACT THE HOT TURBOCHARGER TURBINE HOUSINGS AND/OR ENGINE EXHAUST MANIFOLD SECTIONS, THUS CREATING A POTENTIAL FOR ENGINE COMPARTMENT FIRE.
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada · official text, unchanged
Vehicles covered
| Make and model | Model years |
|---|---|
| Mack DM | 1977, 1978, 1979 |
| Mack DMM | 1977, 1978, 1979 |
| Mack F | 1977, 1978, 1979 |
| Mack MD | 1977, 1978, 1979 |
| Mack MR | 1977, 1978, 1979 |
| Mack R | 1977, 1978, 1979 |
| Mack RD | 1977, 1978, 1979 |
| Mack RL | 1977, 1978, 1979 |
| Mack RM | 1977, 1978, 1979 |
| Mack RS | 1977, 1978, 1979 |
| Mack RWL | 1977, 1978, 1979 |
| Mack RWS | 1977, 1978, 1979 |
| Mack U | 1977, 1978, 1979 |
| Mack WL | 1977, 1978, 1979 |
| Mack WS | 1977, 1978, 1979 |