Engine and engine cooling09/27/201212V476000
Navistar is recalling certain model year 2006 through 2011 IC school buses, models CESB, RESB, and FESB, manufactured from June 17, 2004, through October 15, 2009, equipped with I-6 engines within feature codes 12N (PL, PM, PN, PR, PS, PT, PU, PV, SA, SG, SK, SL, SM, SV, SZ, TB, UA, UB, UC, and UD). The high pressure engine oil line may develop a leak or possibly rupture.
Consequence
A leak or rupture of the high pressure oil line could possibly result in an unexpected engine stall or may result in an engine compartment fire.
Remedy
Navistar will notify owners, and dealers will replace the high pressure oil line free of change. The safety recall began on December 21, 2012. Owners may contact Navistar at 1-331-332-1590.
Navistar's recall campaign number is 12523.Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.