Recall 89V-178: 1989 Mack CH
MACK TRUCKS, INCORPORATED recall for service brakes, air, reported to NHTSA on Oct 23, 1989, covering about 3,652 vehicles.
The problem
Internal components of the e-12 dual circuit air brake valves may be misassembled so that one of the tapered snap rings is upside down.
The risk
The snap ring can come out causing the valve tomalfunction and apply the truck's brake system without warning; this couldresult in loss of control and a crash.
The fix
Replace misassembled valves.
Notes
System: air brake valves.vehicle description: trucks
Recall details
| Manufacturer | MACK TRUCKS, INCORPORATED |
|---|---|
| Component | Service Brakes, Air › Controls › Foot Control/Valve |
| Recall started by | the manufacturer |
| NHTSA campaign number | 89V178000 |
Vehicles in this recall
| Vehicle | Model years | |
|---|---|---|
| Mack CH | 1989 | 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 89V-178?
Internal components of the e-12 dual circuit air brake valves may be misassembled so that one of the tapered snap rings is upside down.
How is recall 89V-178 fixed?
Replace misassembled valves.
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.