Cadillac TSB #PIP4964D

2010 Cadillac STS

TSB Document:

Affected Component: FUEL SYSTEM, GASOLINE

Summary
This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Code P2097 or P2099. Technician will need to perform an injector balance or Active Fuel Injector Tester prior to going further. Technician will also need to check for a small leak in the exhaust if published Service Information diagnostics does not lead to a resolution.

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Date Published
JUN 18, 2019
NHTSA TSB #
10162138
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