- Published
- 1977-10-24
- Model years
- 1977–1977
TRUCKS EQUIPPED WITH AIR BRAKES. THE AIR LINE COUPLING IN THE MAIN (PRIMARY DELIVERY) AIR SUPPLY LINE FROM THE FOOT VALVE TO THE REAR AXLE(S) MAY NOT HAVE BEEN PROPERLY TIGHTENED AND MAY DISCONNECT REDUCING THE PANIC BRAKING CAPABILITIES OF THE VEHICLE.
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