NHTSA Recall 11V422000
NHTSA Campaign Id 11V422000; Date: Aug. 17, 2011
If the inlet or outlet sections disconnect, hot exhaust gases can vent prior to exiting the tailpipe, creating the risk of combustion and a fire. If both clamps fail, there is a risk in some applications that the doc/dpf housing may detach completely, creating a road hazard.
Recalled Vehicles:
2011 Pierce Arrow Xt; 2011 Pierce Custom Contender; 2011 Pierce Dash Cf; 2011 Pierce Impel; 2011 Pierce Saber; 2011 Pierce Velocity
Component: Engine And Engine Cooling
Manufactured by: Pierce Manufacturing
Affected Units:: 18
Recall Summary:
Pierce is recalling certain model year 2011 arrow xt, custom contender, dash cf, impel, saber, and velocity emergency vehicles manufactured from January 24, 2011, through April 19, 2011, equipped with a cummins isb, isx, isc, or isl diesel engine. The v-band clamp assembly, part numbers q187684, q187685, and q187686, used to connect the inlet and outlet cone sections to the diesel oxidation catalyst (doc)/diesel particulate filter (dpf) include a t-bolt which can fracture and fail when subjected to stress or load. A fracture or failure of the t-bolt may cause the clamp to loosen and the inlet or outlet sections attached to the doc/dpf housing to disconnect.
How to Fix:
Pierce is working with cummins to identify and notify owners of the recall campaign. Repairs will be performed by authorized cummins dealers free of charge. The safety recall began on October 10, 2011. Owners may contact cummins at 1-812-377-5000 or pierce at 1-920-832-3000.
Recall Notes:
Cummins recall campaign number is c1154. Pierce's recall campaign number is 74b221. Owners may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to http://www.safercar.gov .
Date Owners notified by Manufacturer: Oct 10, 2011
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