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Nova Bus Nova LFS Recall 13V642: Electrical System

NHTSA campaign 13V642, reported December 19, 2013, 264 vehicles potentially affected.

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The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 13V642Nova Bus
Component
ELECTRICAL SYSTEM
Problem
Nova Bus is recalling certain 2009-2012 model year LFS and LFS HEV transit buses equipped with Sure Power DC-DC converters containing a particular epoxy sealing, aka 'potting', compound. The specific potting compound used in the subject products for insulation was found to be capable of conducting electricity after being exposed to heat.
Risk
Once electrically conductive, the material is capable of melting and burning, increasing the risk of a fire.
Remedy
Nova Bus will notify owners and dealers will inspect and replace the converters, as necessary, free of charge. The recall is expected to begin in January 2014. Owners may contact Nova Bus at 1-450-472-6410. Nova Bus's numbers for this recall are CR3030, CR3031, CR3032, CR3033 and CR3034 (depending on the converter's part number and location of in the vehicle).
Notes
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.

Affected vehicles

Nova Bus Nova LFS2009201020112012