This bulletin applies to 2015-2018 Cadillac Escalade vehicles equipped with a 6.2L L86 (gasoline direct injection) engine. The customer may see an SES light on, possibly accompanied by a rough running engine.
Start With the Basics
Some owners of 2010-2013 Chevy Camaro SS models may complain about an SES light along with a misfire. Upon inspection, any of the following DTCs may be present: P0300, P0301, P0302, P0303, P0304, P0305, P0306. P0307 and/or P0308.