# Service bulletin NAS19990046

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: 606678
- Published by NHTSA: 1999\-08\-31
- Manufacturer's number: NAS19990046
- Manufacturer's date: 1999\-06\-01
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

## NHTSA's summary

SOME MEDIUM DUTY VEHICLES WITH 7.4L GAS ENGINES MAY INTERMITTENTLY EXPERIENCE A FALSE ENGINE OVERHEAT CONDITION. \*TT

## 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

- 1999 CHEVROLET CHEVROLET TRUCK
- 1999 GMC GMC TRUCK

JSON: [/v1/bulletins/606678](/v1/bulletins/606678)

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