Engine & cooling

Mack RWL Engine problems by year

0 complaints filed with NHTSA about the Mack RWL's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.

Engine complaints by model year

01975 1976 1977 1978 1979

Year	Engine complaints	Crashes	Injuries	Recalls
1979	0	0	0	1
1978	0	0	0	2
1977	0	0	0	1
1976	0	0	0	1
1975	0	0	0	1

Engine recalls

Engine

79V133000May 31, 197923,000 vehicles affected

In the event of turbocharger compressor wheel failure, one or more of the four capscrews that hold the turbocharger together may be struck by parts of the compressor wheel, resulting in the capscrews being damaged. If these capscrews are damaged to the point...

Covers1978 Mack RWL 1979 Mack RWL +42 more

Engine

78V170000Aug 8, 1978850 vehicles affected

The possibility exists that the aluminum engine rear support brackets may fail due to metal fatigue. This type of failure would allow the engine and transmission assembly to dislocate downward. This will result in throttle control loss with the engine...

Covers1975 Mack RWL 1976 Mack RWL 1977 Mack RWL 1978 Mack RWL +12 more

Latest RWL engine complaints

No complaints in this area yet.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data