Power Steering Pump Pulley - Wobble & Removal Procedure: Overview

90pontiac02

Bulletin Number: 90-6-23
Reference Number: 976113R
Publish Date: 2/90
Subject: POWER STEERING PUMP DRIVE PULLEY WOBBLE - NOTICEABLE LATERAL RUN-OUT REPLACE PULLEY

Models

Affected: 1990 GRAND AM AND GRAND PRIX MODELS WITH 2.3
This bulletin is separated into two parts. Part I addresses 1990 Quad 4 power steering pump drive pulley wobble (condition, cause and correction). Part II revises the 1990 service manual procedure for power steering pump drive pulley removal and installation on the Quad 4 engine.