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NHTSA Recall 14V041000: 12v/24v/48v battery (electrical system)

Marathon Coach, Inc. reported this safety recall to NHTSA on , covering an estimated 450 vehicles. It affects 2 models including the Prevost H3.

450
vehicles potentially affected
2
models affected
2014
owners notified (May 16)
NHTSA campaign14V041000
ComponentELECTRICAL SYSTEM › 12V/24V/48V BATTERY
Report receivedFebruary 6, 2014
Owner notificationMay 16, 2014
Initiated byNHTSA Office of Defects Investigation

Defect

Marathon Coach, Inc. (Marathon) is recalling certain model year 2001-2013 Marathon Conversions Prevost XL, and H3 motorcoaches equipped with Sure Power-brand battery equalizers or 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.

Safety risk

Once electrically conductive, the material is capable of melting and burning, increasing the risk of a fire.

Remedy

Marathon will notify owners, and Marathon service centers will replace the equalizers or converters, free of charge. The recall is expected to begin in March 2014. Owners may contact Marathon at 1-352-588-4500.

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.

Vehicles covered by recall 14V041000

Make and modelModel years
Prevost H32001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Prevost XL2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.