M/T - Exchange Program Diagnostic Information: Overview
88chevy26Number: 88-376-7B
Section: 7B
Date: DEC., 1988
Subject: DIAGNOSIS INFORMATION FROM EXCHANGE PROGRAM
Model and Year: 1987-88 CELEBRITY, BERETTA AND CORSICA WITH HM-282
FIGURE 1 - HM-282 TRANSAXLE IDENTIFICATION INFORMATION:
TO: ALL CHEVROLET DEALERS
This bulletin covers (Figure 1), diagnosis information on 1987-88 vehicle applications equipped with an HM-282 five-speed manual transaxle. This information was gained from the expired exchange program assembly analysis of returned transaxles. Before repairs are attempted, refer to the following diagnostic chart as a guide.
SERVICE ACTION
Preliminary Diagnosis Procedure:
- Ensure correct fluid level and proper type.
- Ensure that the clutch is working properly (spin-down time and lost motion).
- Ensure that all engine and transaxle mounts are tight.
SERVICE PARTS INFORMATION
Parts are currently available from GMSPO.
SERVICE MANUAL REFERENCE
Information in this bulletin is intended to supplement the HM-282 Section of your Service Manual.