Model Year(s):

IC / CESB 2005-2010
IC / FESB 2006-2009
IC / RESB 2006-2011

Manufacturer: NAVISTAR, INC

Report Receipt Date: SEP 27, 2012

NHTSA CAMPAIGN ID Number: 12V476000

NHTSA Action Number: PE12011

Component: ENGINE AND ENGINE COOLING

Potential Number of Units Affected: 20,902

Summary:
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 is expected to begin on, or before, November 12, 2012. Owners may contact Navistar at 1-331-332-1590.

Notes:
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.