Wiper & Washer - Revised Diagnostic Procedure

Bulletin: 93-8-22

Date: June '93

Ref.No.: 93-160-8

Corp.Ref.No.: 338107

SUBJECT:
ELECTRICAL SYSTEMS MANUAL UPDATE - WIPER/WASHER: PULSE DIAGNOSIS (REVISED DIAGNOSIS PROCEDURE)

MODELS AFFECTED:
1991-93 LESABRE AND PARK AVENUE/ULTRA

The Wiper/Washer: Pulse System Diagnosis found in the electrical systems manuals for the above mentioned vehicles has been revised to avoid confusion and misdiagnosis of the system.

The artwork included should replace the following pages for the proper system diagnosis:














Figures 1 & 2: 1991 LeSabre ESM, pages 123 and 125











Figure 3: 1991 Park Avenue/Ultra ESM, page 139











Figures 4 & 5: 1992 Park Avenue/Ultra ESM, pages 152 and 154





Figure 6: 1992 LeSabre ESM, page 150








Figures 7 & 8: 1993 LeSabre/Park Avenue ESM, pages 348 and 353

Please update your respective service manual accordingly.