# Service bulletin 92A008

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 46424
- Published by NHTSA: 1996\-04\-25
- Manufacturer's number: 92A008
- Manufacturer's date: 1995\-10\-01
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

## NHTSA's summary

CHANGES IN COMBUSTION TECHNOLOGY EFFECTIVE WITH 1994 ENGINES, AND OTHER NORMAL ENGINE\-TO\-ENGINE VARIABLES, CAN RESULT IN SOME ENGINESHAVING A MORE PERCEPTIBLE COMBUSTION SOUND AT IDLE, AND/OR DURING NO\-LOAD/LIGHT LOAD CONDITIONS ABOVE IDLE. THIS NORMAL, MORE PERCEPTIBLE COMBUSTION SOUND IS USUALLY NOT HEARD WHEN THE ENGINE IS COLD, BUT CAN BE QUITE NOTICEABLE AFTER THE ENGINE HAS REACHED NORMAL OPERATING TEMPERATURE.

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Engine

## Vehicles listed

- 1994 MACK MACK

JSON: [/v1/bulletins/46424](/v1/bulletins/46424)

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