Recall 78V-032: 1976–1977 Mack DM, 1976–1977 Mack R and 1 more
MACK TRUCKS, INCORPORATED recall for engine and engine cooling, reported to NHTSA on Feb 9, 1978, covering about 459 vehicles.
The problem
The synflex-type oil pressure signal line may have been routed too close to the exhaust manifold. Excessive heat may cause the line to rupture, and oil leakage may occur.
The fix
The dealer will reroute the oil pressure signal line to eliminate potential fire hazard, without charge to owner.
Notes
Vehicle description: trucks equipped with V-8 engines.system: engine; oil pressure signal line.consequences of defect: if oil is sprayed onto the hot exhaust manifold, avehicle fire and personal injury to occupants could result.
Recall details
| Manufacturer | MACK TRUCKS, INCORPORATED |
|---|---|
| Component | Engine and Engine Cooling › Engine › Gasoline |
| Recall started by | the manufacturer |
| NHTSA campaign number | 78V032000 |
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 78V-032?
The synflex-type oil pressure signal line may have been routed too close to the exhaust manifold. Excessive heat may cause the line to rupture, and oil leakage may occur.
How is recall 78V-032 fixed?
The dealer will reroute the oil pressure signal line to eliminate potential fire hazard, without charge to owner.
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.