Navistar – School Bus Engine Shut Down

Navistar is recalling certain model year 2013 IC brand CE buses, and 2012-2013 RE buses; manufactured from December 7, 2010, through June 26, 2012 and equipped with model year 2011 through 2013 I-6 engines and feature codes 12NUK, 12NUL, 12NUM, 12NUN, 12NUP and 12NUS. The injection pressure regulator (IPR) harness wire may break due to vibrational damage. This could cause an unexpected shut down of the engine.


Report Received Date 01/17/2013
NHTSA ID 13V019000
Consequence Summary An unexpected engine shut down while driving may increase the risk of a vehicle crash.
Corrective Action Navistar will notify owners, and dealers will replace the IPR wire connector, free of charge. The safety recall is expected to begin by March 18, 2013. Owners may contact Navistar at 1-800-448-7825.
Recall Code 13502
Potentially Affected 1276
Fire Risk When Parked No
Do Not Drive No
Recall Link Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=13V019000)

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