Recall 83V-137: 1984 Mercedes Benz L1316

The problem

Brakes may require excessive time to release after brake application. A second defect is reduced holding power of the parking/emergency brakes due to entry of water in the rear brake chambers. Excessive release time does not comply with federal motor vehicle safety standard no. 121, "air brake systems".

The fix

Dealer will modify the vehicle by installing a quick release valve in the brake air system and by substitution of a stiffer brake pedal return spring. Rear brake chambers will be exchanged or modified, depending on the chamber make, to prevent water entry.

Notes

Vehicle description: heavy trucks; four wheel models.system: service brakes; parking brakes; air valve, pedal, brake chambers.consequences of defect: failure of the service brakes to release reduces drivercontrol over vehicle and may result in an accident. Failure of theparking/emergency brakes may allow a parked vehicle to move without warning,possibly causing an accident and personal injury.

Recall details

Vehicles in this recall

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 83V-137?

Brakes may require excessive time to release after brake application. A second defect is reduced holding power of the parking/emergency brakes due to entry of water in the rear brake chambers. Excessive release time does not comply with federal motor vehicle safety standard no. 121, "air brake systems".

How is recall 83V-137 fixed?

Dealer will modify the vehicle by installing a quick release valve in the brake air system and by substitution of a stiffer brake pedal return spring. Rear brake chambers will be exchanged or modified, depending on the chamber make, to prevent water entry.

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.