Recall 08V-431: 2009 Kenworth T660, 2009 Kenworth T800 and 4 more

PACCAR INCORPORATED recall for service brakes, air, reported to NHTSA on Aug 25, 2008, covering about 86 vehicles.

NHTSA number
08V-431
Report date
Aug 25, 2008
Vehicles affected
86
Owners notified
Aug 28, 2008

The problem

Paccar is recalling 86 my 2009 kenworth t660, t800, w900, and peterbilt 386, 365, and 388 trucks equipped with bendix front air disc brakes. The size 14 service chamber of certain front air disc brakes may have been contaminated with grease between the piston head/plate and the diaphragm. When braking pressure is applied, the grease may allow the piston head/plate to slip off center and catch on the reducing ring of the size 14 service chamber.

The risk

The catching of the piston head/plate on the reducing ring may lock up the corresponding front air disc brake which may impact the operator's ability to steer or control the vehicle.

The fix

Dealers will replace both front air disc brakes size 14 service chambers free of charge. The recall began on august 27, 2008. Owners may contact kenworth at 1-425-828-5440 and peterbilt at 1-940-591-4196.

Notes

Kenworth recall no. 08kwa and peterbilt recall no. 708f.customers may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (Tty 1-800-424-9153), or go to http://www.safercar.gov.

Recall details

ManufacturerPACCAR INCORPORATED
ComponentService Brakes, Air › Disc
Recall started bythe manufacturer
NHTSA campaign number08V431000

Vehicles in this recall

VehicleModel years
Kenworth T6602009All years
Kenworth T8002009All years
Kenworth W9002009All years
Peterbilt 3652009All years
Peterbilt 3852009All years
Peterbilt 3882009All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 08V-431?

Paccar is recalling 86 my 2009 kenworth t660, t800, w900, and peterbilt 386, 365, and 388 trucks equipped with bendix front air disc brakes. The size 14 service chamber of certain front air disc brakes may have been contaminated with grease between the piston head/plate and the diaphragm. When braking pressure is applied, the grease may allow the piston head/plate to slip off center and catch on the reducing ring of the size 14 service chamber.

How is recall 08V-431 fixed?

Dealers will replace both front air disc brakes size 14 service chambers free of charge. The recall began on august 27, 2008. Owners may contact kenworth at 1-425-828-5440 and peterbilt at 1-940-591-4196.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.