NHTSA campaign 16V523000

Manac Recall 16V-523: Improperly Machined Trailer Spring Brake Valve

NHTSA recall 16V523000 was reported by MANAC INC. on July 11, 2016, with 4 vehicles potentially affected (per NHTSA). NHTSA's record lists the Manac Van Trailer and Manac Flatbed for model years 2016–2018. Owners were notified on September 2, 2016, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 16V523000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
16V523000 (also written 16V-523 or 16V523)
Filed by
MANAC INC.
Report received
Potentially affected
4 vehicles (per NHTSA)
Component
Parking Brake
Owners notified

Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 16V523000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

Manac

  • Manac Flatbed

    • 2016 · Vehicles built September 1, 2014 – September 30, 2014 (per NHTSA)
  • Manac Van Trailer

    • 2017, 2018 · Vehicles built January 1, 2015 – March 31, 2016 (per NHTSA)
All Manac recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 16V523000.

Defect description

MANAC, Inc. (MANAC) is recalling certain model year 2016 Flatbed trailers manufactured September 1, 2014, to September 30, 2014, and 2017-2018 Van trailers manufactured January 1, 2015, to March 31, 2016. These trailers are equipped with certain Bendix SR5 spring brake valves which may have been improperly machined which could cause a delay of application of the spring brakes while parking.

Safety consequence

If there is a delay of the spring brake application, the trailer may roll away after it has decoupled from the tractor, increasing the risk of a crash or injury.

Manufacturer remedy

MANAC will contact owners and provide a remedy kit, complete with instructions, to repair any affected SR-5 trailer relay valves, free of charge. The recall began on September 2, 2016. Owners may contact MANAC, Inc. at 1-418 228-2018.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Sources

Official NHTSA notice for recall 16V523000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.