1991 Kenworth T800
Safety record from NHTSA: recalls, owner complaints, investigations and service bulletins.
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Vehicles › Kenworth › T800 › 1991
These records cover every 1991 Kenworth T800. To see whether one car still needs a recall repair, decode its VIN or check it with NHTSA.
Recalls
4 recalls name the 1991 Kenworth T800. Newest first.
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.
Sprague wiper assembly pivot can seize due to galvanic corrosion between the zinc-plated steel shaft and the bronze bushings.
Risk and remedy
Risk
This corrosion can cause wiper arm/blade assembly to stopwiping windshield, this could affect driver visibility and result in anaccident.
Remedy
Replace sprague wiper assembly pivot with an assembly not susceptible to galvanic corrosion.
Air brake system was modified by adding a longer air line between the ABS solenoid and the transfer tee to simplify manufacturing. This modification caused the trucks to be in non-compliance with fmvss 121, brake timing test.
Risk and remedy
Risk
The mistimed brake and ABS system may cause the truck tofail the stopping distance requirement of the fmvss, which may lead to anaccident.
Remedy
Remove the extra length of air line and install the transfer tee at the ABS solenoid.
Pitman arm pinch bolts may have been inadequately torqued.
Risk and remedy
Risk
This could allow pitman arm to slip on the steering gearoutput shaft resulting in loss of control and an accident.
Remedy
Retorque pinch bolts and reset as necessary.
Service bulletins
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
- 10040181Paccar: engineering standards have changed and there are now engines with heat treated bolts.
- 10040180Paccar: a software update IS causing the check engine light to come on.
Every Kenworth T800 model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.