Recall 88V-171: 1984–1987 Emergency One Ambulance
E-ONE, INC. recall for service brakes, air, reported to NHTSA on Nov 1, 1988, covering about 71 vehicles.
The problem
Use of the air horn can cause the air pressure to drop below 85 PSI.
The risk
If air pressure drops below 85 PSI while the vehicle isbeing driven the rear brake spring chambers will start to apply causing therear brake drums to overheat.
The fix
Install pressure protection valves in all air horn circuits.
Notes
System: air pressure/brakes.vehicle information: ambulance units with rockwell u170 and s170 axles.
Recall details
| Manufacturer | E-ONE, INC. |
|---|---|
| Component | Service Brakes, Air › Supply › Low Pressure Warning › Switch |
| Recall started by | NHTSA (Office of Defects Investigation) |
| NHTSA campaign number | 88V171000 |
Vehicles in this recall
| Vehicle | Model years | |
|---|---|---|
| Emergency One Ambulance | 1984, 1985, 1986, 1987 | All 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 88V-171?
Use of the air horn can cause the air pressure to drop below 85 PSI.
How is recall 88V-171 fixed?
Install pressure protection valves in all air horn circuits.
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.