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October 22, 2019 Service bulletin

Engine and engine cooling

Chevrolet technical service bulletin PIP5402E for 2013-2019 Chevrolet Malibu, 2018-2019 Chevrolet Equinox and 2018-2019 GMC Terrain and others.

Bulletin number
PIP5402E
Component
Engine and engine cooling
Summary
This Preliminary Information communication provides the technician with the diagnosis and repair steps for a vehicle with a check engine light on with Diagnostic Trouble Code P015B or a reduced engine power message with Diagnostic Trouble Code P1101. Technician should look for a missing or damaged O-ring seal in the charge air cooler coupler.

Owners of these vehicles have filed 1,949 complaints in the engine category.

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