NHTSA safety recall

Recall 78V032000

Engine And Engine Cooling › Engine › Gasoline — Mack · reported 9 Feb 1978 · 459 vehicles potentially affected

What's wrong

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.

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.

NHTSA campaign
78V032000
Filed by
Mack Trucks, Incorporated
Report received
9 Feb 1978
Owners notified
26 Oct 1978
Potentially affected
459

Vehicles covered by this recall

Whether a particular car is affected and still unrepaired depends on its VIN — a model year being listed does not mean every car of that year is included. Check any VIN free on CarLogs, or at nhtsa.gov/recalls.

1976 Mack Dm 1977 Mack Dm 1976 Mack R 1977 Mack R 1976 Mack Rd 1977 Mack Rd

Is this car's recall fixed?

Recall repairs are free at any franchised dealer, for the life of the vehicle. A CarLogs report shows the recall status for a specific VIN as reported by the manufacturer — whether it's open or repaired, and whether the fix is available yet.

Source: NHTSA Office of Defects Investigation recall database. Look up another campaign →