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NHTSA Preliminary Evaluation PE87004

Preliminary Evaluation · ELECT. FAILURES/FIRES · Opened 1986-11-05 · Closed 1987-07-16

Investigation

Action number
PE87004
Type
Preliminary Evaluation
Open date
1986-11-05
Close date
1987-07-16
Manufacturer
General Motors, LLC
Affected makes
CHEVROLET
Affected components
ELECTRICAL SYSTEM
Affected model years
1982
Affected (make, year) variants
1

Summary

SUMMARY OF INFORMATION FROM MANUFACTURER:MANUFACTURER REPORTS INCLUDE 1OWNER COMPLAINT, 45 FIELD REPORTS, AND 2 LAWSUITS.NO SERVICE OR TECHNICALBULLETINS HAVE BEEN ISSUED TO DEALERS.GM REPORTED THAT ELECTRICAL SYSTEMMODIFICATIONS HAD BEEN INITIATED FOR BOTH THE INSTRUMENT PANEL WIRING HAR-NESS AND THE NEGATIVE BATTERY CABLE IN EARLY 1982 TO REDUCE THE POTENTIALOF CONDUIT ABRASION.IN ADDITION, ENGINE AND ALTERNATOR WIRING HARNESSASSEMBLIES WERE REVISED BY ADDING A CORROSION PREVENTIVE COMPOUND TO THE2-WAY ALTERNATOR CONNECTOR CIRCUITS IN EARLY 1981.ANALYSIS:REPORTS INCLUDE DESCRIPTIONS OF UNSPECIFIED ELECTRICAL SYSTEMMALFUNCTIONS, INCLUDING BLOWN FUSES RESULTING IN LOSS OF WINDSHIELD WIPERS,ABRADED WIRING, POOR ENGINE PERFORMANCE, VEHICLE STALLING, AND ELECTRICALFIRES.NO SAFETY RELATED DEFECT TREND HAS BEEN IDENTIFIED.PROPOSED ACTION:CLOSE THIS PRELIMINARY EVALUATION.===

Source

Authoritative
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