2017 Cadillac CTS TSB 10167456

Cadillac TSB #PIP5402E

2017 Cadillac CTS

TSB Document:

Affected 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.

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Date Published
OCT 22, 2019
NHTSA TSB #
10167456
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