NHTSA recall 88V161000
Engine and engine cooling › Engine
Mack Dmm Series and 3 more
Reported Oct 18, 1988408 vehicles affectedMACK TRUCKS, INCORPORATEDBuilt Mar 1, 1988 – Mar 1, 1988
The defect
Certain engine support castings were produced with faulty metallurgy and could fail.
The risk
Failure of one or both brackets could cause dislocationof engine and transmission assembly, which could result in truck disablement,possible loss of accelerator control and an accident.
The remedy
Replace rear engine supports as necessary.