NHTSA recall 88V140000
Service brakes, air › Controls, pedals and linkages
Kenworth Kenworth
Reported Aug 25, 1988240 vehicles affectedPACCAR, INCORPORATEDBuilt Nov 1, 1986 – Apr 1, 1988
The defect
An incorrect front axle brake valve may have been installed.
The risk
Braking ability of the vehicle without a trailer couldbe reduced which could result in an accident.
The remedy
Replace the LQ4 valve with a QR1 quick release valve.