Preliminary evaluation PE07008Closed

RESTRICTED BRAKE PEDAL MOVEMENT

An investigation is a step in NHTSA's review, not a finding that a defect exists. NHTSA links it to one recall campaign.

Summary

ODI WAS CONTACTED BY THE NEW YORK DOT WHO REPORTEDSEVERAL BUSES FAILED BRAKING TESTS WHEN BEING TESTED DURING AN ANNUAL INSPECTION. THE SUBJECT SCHOOL BUSES ARE OPTIONED WITH AN ADJUSTABLE FOOT PEDAL POSITIONING DEVICE THAT ALLOWS THE DRIVER TO RAISE AND LOWER THE BRAKE PEDAL HEIGHT TO SUIT HIS/HER SEATING POSITION.WHEN THE LOWEST PEDAL POSITION IS SELECTED (BY A BUTTON ON THE DASHBOARD), NYDOT REPORTED THAT THE BRAKE PEDAL BOTTOMED OUT ON THE FLOOR, THUS PREVENTING A FULL BRAKE PEDAL APPLICATION.THIS RESULTED IN A REDUCTION OF BRAKE TORQUE AT THE WHEEL ENDS.FREIGHTLINER WILL CONDUCT A SAFETY RECALL TO CORRECT THIS PROBLEM.THE REMEDY CALLS FOR A LONGER PEDAL PUSH ROD BEING INSTALLED IN- PLACE OF THE ORIGINAL PUSH ROD. THEY ALSO INCREASED THE POPULATION TO INCLUDE THE MVP-ER MODEL BUSES.THIS RESOLVES THE ISSUE RAISED BY THIS INVESTIGATION. ACCORDINGLY, THIS INVESTIGATION IS CLOSED.

Components named
SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL/VALVE
Source: NHTSA ODI investigations file, action PE07008. Text as published by NHTSA.
Products

3 product lines are named

Make, model and model years as listed in the investigation record.

Products named in investigation PE07008
MakeModelModel years
ThomasBUS2000
ThomasHDX2001 to 2003
ThomasMVP ER2000 to 2003
Source: NHTSA ODI investigations file.