PACCAR Incorporated (PACCAR) is recalling certain 2017-2019 Kenworth C500, T600, T660, T680, T800, T880 and W900 trucks, as well as Peterbilt 367, 386, 389, 567, 579 and 587 trucks, equipped with Cummins ISX15 or X15 diesel engines. In certain driving...
Engine & cooling
Kenworth T660 Engine problems by year
3 complaints filed with NHTSA about the Kenworth T660's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
Engine complaints by model year
Engine recalls
PACCAR Incorporated (PACCAR) is recalling certain 2016-2019 Kenworth C500, T660, T800, and W900 vehicles, equipped with 1.9M ISX15 engines. The engine harnesses may have been manufactured without check engine light (CEL) and stop engine light (SEL) circuits...
PACCAR Inc, is recalling certain model year 2014-2015 Kenworth T440, T660, T800, and W900 tractor trailers manufactured January 23, 2013, through February 4, 2014, and certain model year 2014-2015 Peterbilt 320, 365, 382, 384 tractor trailers manufactured...
Paccar is recalling certain model year 2007-2011 kenworth c500, t2000, t600, and t660, as well as model year 2009-2011 peterbilt 387 and 388 trucks equipped with caterpillar c15 engine and manufactured from may 11, 2006, through september 17, 2010...
Paccar is recalling certain model year kenworth and peterbilt vehicles. A manufacturing defect in the seal supplied by a component manufacturer installed on the output shaft of the exhaust gas recirculation (egr) valve actuator may cause eventual...
Paccar is recalling 4,883 my 2006-2009 kenworth t600, t660, t800, w900, t2000 and my 2008-2009 peterbilt 365, 367, 379, 384, 386, 387, 388 and 389 trucks. Inadequate stiffness of the diesel particulate filter (dpf) bracket could result in separation of the...
On certain trucks built with cummins c15 or isx engines and equipped with horton engine fans, durability testing revealed micro cracks in the fan blades.
Covers2008 Kenworth T660
Latest T660 engine complaints
Cummins engine has not come forward and announce on their is 15 liters that there are having rings and sleeves issues. Which cause the engine to burn oil failing our diesel particular filter which could cause a fire. The exist due a designee fault in the pistons of the engines. Rings are packing with soot and pushing rings open and allowing oil to burn in the engine . The extra then cause dpf cog fast making more regn. If the dpf can not clear it self it is a constant reng. This could leave to a fire. *Tr
2008 Kenworth t660 with a caterpillar c-15 engine. Consumer states truck caught fire after accident *tgw the consumer stated a tanker truck suddenly stopped unexpectedly and the consumers husband hit the tankers bumper. Smoke and flames started pouring out from under the good of the tractor. The consumers husband grabbed the extinguisher, ran to the front of the trunk, but because of the smoke and flames, he was unable to open the hood. He discharged the fire extinguisher under the driver's side wheel well, but...
Read the full complaint
the entire tractor was soon engulfed in flames. The fire department extinguished the flames and the tractor was towed to an impound yard. The insurance investigators could not determine the cause of the fire, due to the amount of fire damage to the engine. *Jb
Cummins isx engine shut down twelve times since aug (7 month period) on hwy often requiring a tow updated 4/26/10 *cn it was finally determined the wiring harness that supplied power to the ecm was not connected properly from the factory. Over time, the connection became worse which caused the engine to shut down. Updated 06/04/10. *Jb
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data