Service brakes, air: slack adjusters (Peterbilt and Kenworth)
Vehicle recall 79V-216. NHTSA received PACCAR, INCORPORATED’s report on Sep 13, 1979.
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The short answer
NHTSA received PACCAR, INCORPORATED’s report on Sep 13, 1979. Copied from NHTSA on Oct 23, 2026.
Every line below is in NHTSA’s own words, with its source beside it.
What’s wrong with it?
The notice gives no hazard in a field of its own.
DUE TO DEFECTIVE INSTALLATION PROCEDURES ON THE INVOLVED VEHICLES, THERE IS A POSSIBILITY OF SLACK ADJUSTER DAMAGE.
THIS COULD RESULT IN BRAKE FAILURE ON THE REAR WHEEL END.
NHTSA, Recalls flat file before 2010. Released Oct 23, 2026. Updated daily.
- NHTSA’s part: Service brakes, air: slack adjusters.
What should you do?
THE DEALER WILL REPLACE THE SLACK ADJUSTERS ON THE INVOLVED VEHICLES FREE OF CHARGE. THE DEALER WILL ALSO REVERSE THE INSTALLATION OF THE MIDLAND SLACK ADJUSTER OR INSTALL A BENDIX SLACK ADJUSTER AS FOUND NECESSARY.
NHTSA, Recalls flat file before 2010. Released Oct 23, 2026. Updated daily.
- How to reach the firm: VEHICLE DESCRIPTION: TRUCKS.SYSTEM: SERVICE BRAKES; SLACK ADJUSTER.CONSEQUENCES OF DEFECT: LOSS OF BRAKING CAPABILITY CAN CAUSE AN ACCIDENTWITHOUT PRIOR WARNING.
- Check a vehicle by its VIN at NHTSA: the recalls still open on it are listed there.
Which ones are recalled?
NHTSA counts 300 vehicles potentially involved, across everything this recall names.
NHTSA, Recalls flat file before 2010. Released Oct 23, 2026. Updated daily.
- Peterbilt 310and 1979, before the model years listed here
- Kenworth L700and 1979, before the model years listed here
Who is recalling it?
- Made by PACCAR, INCORPORATED.
NHTSA, Recalls flat file before 2010. Released Oct 23, 2026. Updated daily.
What the record doesn’t say
- NHTSA’s recall file doesn’t say whether anyone was hurt.
- Whether one vehicle or seat has been fixed: only its maker, or NHTSA’s lookup with a VIN, can say.
- This recall names only model years before 2015, which have no pages here. Your VIN, at NHTSA, says which recalls are open on a vehicle.
- How many have been returned or fixed isn’t in the notice.
Hearth Record wrote these lines.
Sources
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National Highway Traffic Safety Administration, Recalls flat file before 2010 (FLAT_RCL_PRE_2010).
Released Oct 23, 2026 and checked Oct 23, 2026. Updated daily. Public domain (U.S. Government work).
Vehicle, car seat, tire and vehicle equipment recalls, owner complaints and crash ratings are from the National Highway Traffic Safety Administration (NHTSA). Copied on Oct 23, 2026.