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February 3, 2015 Service bulletin

Electrical system: alternator/generator/regulator

Chevrolet technical service bulletin PI1404 for 2006-2015 Chevrolet Malibu, 2006-2011, 2014 Chevrolet Silverado 1500 and 2006-2015 Chevrolet Impala and others.

Bulletin number
PI1404
Component
Electrical system: alternator/generator/regulator
Summary
This preliminary informational bulletin provides a diagnostic tip for low line pressure or pressure regulator valve stuck after transmission service pump cover replacement.

Owners of these vehicles have filed 18,475 complaints in the electrical category.

Vehicles covered

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