Engine Controls - Correction to Diagnostic Charts: Overview
88geo02Number: 89-23-6E
Section: 6E
Date: NOV., 1988
Subject: CORRECTION TO DIAGNOSTIC CHARTS
Model and Year: 1989 GEO SPECTRUM SERVICE MANUAL
(ST371-89)
TO: ALL CHEVROLET DEALERS
The following pages should replace the pages currently printed in Section 6E (Driveability and Emission) of the 1989 GEO Spectrum Service Manual.
Listed below is a brief description of the changes made to the attached pages.
Pages 6E1 - A-4, A-5, A-34, A-52 and C1-12; additional wire colors indicated.
Pages 6E1-C2-5; the carburetor connector is relabeled and the wire colors are corrected.
Page 6E1-C4-4; chart designation is clarified.
Pages 6E1-C16-3 through C16-7; are corrections made to the fault tree on page C16-5. The diagnostics are adjusted to include a functional check of the altitude solenoid valve.