Vehicle speed control

Vehicles in this recall

Notes

Mack campaign no.fire appratus with william air throttle control.built SEP1 1973 thru apr 30 1974.possibility that the valve cage assembly, an internalpart of the accelerator system, could fracture resulting in an air leak orcomplete malfunction.if this occurs, it may result in poor acceleration orthe throttlesticking in any position.(correct by inspecting and installingimproved valve repair kit).