Certain trucks equipped with meritor p 18X7 brakes with 36" brake chambers fail to comply with the requirements of federal motor vehicle safety standard (fmvss) no. 121, "air brake systems." these trucks were manufactured with a combined air reservoir volume less than 12 times the combined volume of all service brake chambers.
Risk and remedy
Risk
This does not meet the requirements of the standard.
Remedy
Dealers will add an additional tank or change one of the existing air tanks to a larger size. owner notification began on may 5, 2003. owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1-425-828-5440.
Certain trucks equipped with trailer connections fail to comply with the requirements of federal motor vehicle safety standards (fmvss) no. 121, "air brake systems," and no. 108, "lamps, reflective devices, and associated equipment." the supplier removed a rubber grommet from the trailer light line connector. The vehicles are experiencing corrosion at the…
Risk and remedy
Risk
This could cause an electrical short and/or possible fire hazard.
Remedy
Dealers will install the missing grommet on all affected chassis. if a connector IS found defective, it will be replaced with a new connector. owner notification IS began on march 14, 2003. owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1-425-828-5440.
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
10188550Information Only Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
10177021Information Only: This bulletin provides dealers with a battery warranty quick reference guide to ensure the appropriate tests for battery warranty are performed in order to prevent battery warranty claims filed with incorrect or incomplete information.
10173205Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment damage.
10170199This SKU is a Climate Control Module. The customer communication requested return of unsold inventory to inspect alignment pins and knobs. The alignment pins may be weak which cause them to break and knob material may be weak which could cause them to break. Breaking of the alignment pins or knob could prevent adjustment of the climate control system.
10168703Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the A/C compressor.
10027646Kenworth trucks: reduced engine power from fuel starvation. Any model kenworth equipped with the 2007 emissions compliant isx engine and optional davco 382 fuel filter, built prior to 8/11/08,
Every Kenworth C500 model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.