# Service bulletin 990232004A

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: 606519
- Published by NHTSA: 1999\-08\-26
- Manufacturer's number: 990232004A
- Manufacturer's date: 1999\-06\-01
- Replaces: 990232004
- NHTSA component: STEERING:HYDRAULIC POWER ASSIST:PUMP

## NHTSA's summary

SOME OWNERS / OPERATORS OF MEDIUM DUTY MODELS MAY COMMEND ABOUT WATER ENTERING THE POWER STEERING RESERVOIR AND CONTAMINATING THE POWER STEERING FLUID. \*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

Steering, Power steering

## Vehicles listed

- 1997 to 1999 CHEVROLET T SERIES
- 1997 to 1999 GMC T SERIES

## Other bulletins for the same vehicles and component

- [020232010](/bulletins/634925.md), 2002-10-10, Service bulletin: STEERING:HYDRAULIC POWER ASSIST:PUMP. SUBJECT REGARDING POWER STEERING PUMP NOISE ON F MODEL MEDIUM DUTY TILT CAB MODELS WITH ISUZU 7.8L DIESEL ENGINE. \*TT
- [020232004](/bulletins/629474.md), 2002-04-02, Service bulletin: STEERING:HYDRAULIC POWER ASSIST SYSTEM. SUBJECT REGARDING STEERING GEAR GREASE SEEPAGE FROM AROUND SECTOR \(OUTPUT\) SHAFT \(INSTALL NEW SECTOR \(OUTPUT\) SHAFT SEALS\).\*JG
- [990232004](/bulletins/606092.md), 1999-08-06, Service bulletin: STEERING:HYDRAULIC POWER ASSIST:PUMP. SOME MEDIUM DUTY MODELS MAY HAVE WATER INTRUSION INTO THE POWER STEERING RESERVOIR. \*TT

JSON: [/v1/bulletins/606519](/v1/bulletins/606519)

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