Service brakes, air: supply: check valve (GMC and Chevrolet)
Vehicle recall 68V-064. NHTSA received GENERAL MOTORS CORP.’s report on Jun 19, 1968.
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The short answer
NHTSA received GENERAL MOTORS CORP.’s report on Jun 19, 1968. Copied from NHTSA on Oct 28, 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.
NHTSA, Recalls flat file before 2010. Released Oct 28, 2026. Updated daily.
- NHTSA’s part: Service brakes, air: supply: check valve.
What should you do?
The notice gives no remedy in a field of its own.
NHTSA, Recalls flat file before 2010. Released Oct 28, 2026. Updated daily.
- How to reach the firm: POSSIBILITY THE MIDLAND-ROSS AIR BRAKE APPLICATION VALVE ASSEMBLY INTERNALVALVE CAGE MAY DETERIORATE AND CRACK AND EVENTUALLY FAIL.IF A FAILURE OCCURS, THE VALVE PISTON COULD BE PUSHED OUT OF THE VALVE BODY, RESULTING IN A RAPID LOSS OF AIR AT THE APPLICATION VALVE CAUSING A LOSS OF BRAKE ACTION.(CORRECT BY REPLACING INTERNAL VALVE CAGE WITH ONE OF IMPROVED CONSTRUCTION AND MATERIAL.)
- Check a vehicle by its VIN at NHTSA: the recalls still open on it are listed there.
Which ones are recalled?
NHTSA counts 22,683 vehicles potentially involved, across everything this recall names.
NHTSA, Recalls flat file before 2010. Released Oct 28, 2026. Updated daily.
- GMC J9500and 1966, 1967 and 1968, before the model years listed here
- GMC J8500and 1966, 1967 and 1968, before the model years listed here
- GMC H5500and 1966 and 1967, before the model years listed here
- Chevrolet H70and 1967 and 1968, before the model years listed here
- Chevrolet H80and 1967 and 1968, before the model years listed here
- GMC H8500and 1966, 1967 and 1968, before the model years listed here
- Chevrolet H80000and 1966, before the model years listed here
- Chevrolet J70and 1967 and 1968, before the model years listed here
- GMC H9500and 1966, 1967 and 1968, before the model years listed here
- Chevrolet J80000and 1966, before the model years listed here
- Chevrolet J80and 1968, before the model years listed here
- GMC J7500and 1966, 1967 and 1968, before the model years listed here
- Chevrolet H70000and 1966, before the model years listed here
- Chevrolet J70000and 1966, before the model years listed here
- GMC H7500and 1966, 1967 and 1968, before the model years listed here
Who is recalling it?
- Made by GENERAL MOTORS CORP..
NHTSA, Recalls flat file before 2010. Released Oct 28, 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 28, 2026 and checked Oct 28, 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 28, 2026.