Defect
Certain medium duty pickup trucks equipped with air brakes that include the optional trailer package fail to comply with the requirements of C.M.V.S.S. no. 121, "air brake systems." the air brake lines connected to the tractor protection valve are misrouted. A leak in the primary air circuit or secondary air circuit could result in a reduction, or loss of the trailer brake effectiveness as a result, increasing the risk of a crash.
Safety Risk
No risk description available.
Remedy
Dealers will re-route the airlines connected to the tractor protection valve.