Kenworth T270 2012

Model T270 made in 2012 by Kenworth got 2 recalls as well as 6 service bulletins. Technical service bulletines regarding electrical system and engine and engine cooling. There was one recall concerning service brakes, air .

Model 2012

Recalls


CampaignManufacturerManufacturing dateType# of units affectedDate Owner notified MfgRecall Initiated byManufacturers of recalled vehicles/productsReport Recieved DateRecord Creation DateRegulation Part NumberFMVSS Number
SERVICE BRAKES, AIR - SLACK ADJUSTERS
11V157000PACCAR INCORPORATEDfrom 10/18/2010 to 01/28/2011V (Vehicle)280MFRPACCAR INCORPORATED03/07/201103/10/2011
Defect SummaryPaccar is recalling certain model year 2011-2012 kenworth t270/370, t440/t470, t800, t660, w900 and c500 vehicles manufactured between october 18, 2010, and january 28, 2011. certain cast iron slack adjuster housings, which transmit braking force from the brake chamber push rod to the brake cam tube, may include a flow notch in the handle portion of the housing due to an error during the casting process. a flow notch in the handle portion may reduce the effective cross section structure and cause the slack adjuster housing to fracture.
Consequence SummaryIf the slack adjuster housing were to fracture, the wheel brake to which the slack adjuster housing is attached would no longer function, which could increase vehicle stopping distances, and if mounted on the steer axle, could cause the vehicle to pull to one side during braking, increasing the risk of a crash.
Corrective SummaryDealers will inspect and replace the slack adjuster housing as necessary. this service will be performed free of charge. the safety recall is expected to begin during april 2011. owners may contact kenworth at 425-828-5440.
NotesKenworth safety recall. no.11kwa.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 .
SERVICE BRAKES, AIR - SUPPLY - HOSES, LINES/PIPING, AND FITTINGS
12V530000PACCAR Incorporatedfrom 12/07/2011 to 04/06/2012V (Vehicle)1511/30/2012MFRPACCAR Incorporated10/12/201211/08/2012
Defect SummaryKenworth is recalling certain model year 2012 and 2013 t270 and t370 medium duty trucks built with eaton ultrashift transmissions between december 7, 2011, and april 6, 2012. the air harness from the treadle valve on the affected vehicles was routed in a manner that can cause the air brake lines to be pinched between the cab and the electronic clutch actuator of the eaton ultrashift transmission. significant movement between the cab and transmission can cause progressive wear and an eventual leak in the air lines.
Consequence SummaryAir lines which leak can cause reduced brake function, which may result in a crash.
Corrective SummaryKenworth will notify owners, and dealers will repair the vehicles free of charge. the safety recall began on november 30, 2012. owners may contact kenworth at 1-425-828-5000.
NotesKenworth's recall campaign number is 12kwh.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.

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ELECTRICAL SYSTEM - WIRING
ESA-34-04509/14/201210049800Kenworth: information regarding possible corruption of engine settings if current version esa 4.1.0.17 is used and not function properly and a special version is possibly required for chassis. models 2012 t270, 370, 470,660, 800 and w90001/18/2013
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
SB-43-01802/18/201110039625Ready08/05/2011
SB-43-01802/18/201110039625Paccar: the chassis need pre-production parts removed and retrofitted with production parts. *rm08/05/2011
FUEL SYSTEM, OTHER - DELIVERY
TIB-03-04707/02/201210045242Kenworth: diagnostics indicate failed fuel level sensor function in repairs and before component is replaced, dial face should be cleaned and failure verified. all kenworth models with ohm dial or open card style fuel senders. *08/22/2012
POWER TRAIN - MANUAL TRANSMISSION
TIB-13-03509/11/201210049799Kenworth: see document search buton for owner letter. information regarding retrofit routing of harness bundle has changed for previously built medium duty chassis, with ultrashift transmissions, to new specification. models 2011-201201/18/2013
SERVICE BRAKES, AIR - DISC
TIB-16-03603/29/201210044091Kenworth: see document search button for owner letter. on certain trucks equipped with air disc brakes (adb) or with reduced stopping distance (rsd), the wrong size front spring stopper was installed when built. *pe05/09/2012