1988 KENWORTH W900B Recall

Campaign:
88V099000 on 06/29/1988
Component:
Vehicle speed control:accelerator pedal
Manufactured:
05/31/1987 - 02/29/1988
Affected:
283
Defect:
Electronic throttle sensors may fail to return to idle due to throttle pedal stop being incorrectly manufactured of aluminum instead of steel.
Consequence:
This could result in loss of truck control and anaccident.
Correction:
Replace aluminum throttle pedal stops with a steel version, also, replace throttle potentiometer if it has been overloaded.
Notes:
System: throttle sensors.vehicle description: heavy duty trucks with caterpillar peec type engines.

1988 KENWORTH W900B TSBs (2)

Bulletin:
TIB-E-009
Component:
061200 engine and engine cooling:engine:diesel
Summary:
Paccar: a software update is causing the check engine light to come on. *rm
Bulletin:
TIB-E011
Component:
063000 engine and engine cooling:exhaust system
Summary:
Paccar: engineering standards have changed and there are now engines with heat treated bolts. *rm

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