Brakes - (4WAL) Diagnostic Manual Information: Overview

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Number: 90-65-5

Section: 5

Date: September 1989

Corporate Bulletin No.: 965008


Subject:
4WAL DIAGNOSTIC INFORMATION


Model and Year:
1990 CHEVROLET TRUCK WITH 4WAL BRAKE SYSTEM


TO: ALL CHEVROLET DEALERS


The attached diagnostic manual (one copy) is being provided for your use until the 1990 Service Manual is available. This manual provides diagnostic information that can be used with or without the aid of a TECH 1 Scanner. This manual is not intended to negate the necessity of attending the General Motors training course covering the 4WAL brake system in any way.