This bulletin applies to 2013 Cadillac CTS-V equipped with a supercharger. A supercharger noise may be experienced at idle that sounds like marbles rolling around in the supercharger. Some may also describe this as an erratic rattle-type noise that sounds similar to combustion noise on a diesel engine.
This bulletin applies to 2010-2013 Cadillac SRX and 2013 ATS models. Multiple DTCs may be set and instrument panel Self-Test/WOW occurs when the MDI is plugged into the vehicle’s DLC (diagnostic link connector).
This bulletin applies to 2008-2014 Cadillac CTS vehicles as well as various additional GM vehicles. The purpose of the bulletin is to inform technicians of an issue that could cause internal module damage to the Body Control Module (BCM).
Some owners of select GM vehicles may comment on a low brake pedal during braking. See the application list at the end of this bulletin.
Some owners of 2013-2014 Cadillac XTS vehicles may comment on the SES (service engine soon) light on. Upon inspection the technician may find DTCs P0097, P00F4, P0113, P2229 and/or P0102 set.
This bulletin applies to 2009-2011 Cadillac Escalade 2WD hybrid models where a no-crank concern is present, along with multiple codes set in different modules. After recording the codes, you may wonder which codes you should start with.
Owners of 2007-2011 Cadillac CTS, SRX or STS models may comment about a check engine light on during or after a crank-no-start event or a hard start/extended crank. A DTC P0336 may be stored.
This bulletin applies to 2003-2014 Chevy Corvette and 2009-2014 Cadillac CTS models equipped with Magnaride (magnetically controlled suspension). The issue involves the Magnaride electrical connector not seated, along with DTCs C0575, C0580, C0585 or C0590. The customer may see a Service Suspension System message displayed on the driver’s information center (DIC).
Owners of a 2008-2012 Cadillac CTS may complain about a hard brake pedal during a cold start.
Owners of a 2012 Cadillac SRX may comment about a clunk or fluid sloshing noise from the rear of the vehicle when coming to a stop, with the noise sometimes misdiagnosed as a rear suspension issue.