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.
Some owners of 2010 Cadillac DTS vehicles may comment that the airbag light is illuminated. The technician may find DTC B0071 set in the PPS (passenger presence system) and DTC B0081 in the sensing and diagnostics module (SDM).
This bulletin applies to 2011-2013 Cadillac Escalade models. You may receive a vehicle with a concern of an audible engine whine noise at 1,500-1,800 rpm. The noise can be heard inside the vehicle at or near the right side of the dash/bulkhead area.
Some owners of 2013 Cadillac SRX vehicles may complain that the fuel tank filler door does not lock or unlock. This concern may be intermittent. The condition is caused by lousy alignment of the locking pin to the hole in the fuel tank filler door bracket, preventing full engagement of the locking pin.
This bulletin applies to 2013 Cadillac Escalade models. A “Service Stability Message” may appear on the DIC (drivers information center) as a result of a DTC C0561 set in the EBCM (electronic brake control module). The EBCM receives messages from other modules over GMLAN which are needed to perform ABS, VSES and/or TCS functions.
This bulletin applies to GM vehicles equipped with HFV6 engines (3.0L and 3.6L LF1, LFW, LLT and LFX). Affected vehicles include 2010-2014 Buick Enclave and LaCrosse, Cadillac ATS, CTS, SRX and XTS, Chevy Camaro, Caprice, Equinox, Impala and Traverse and GMC Acadia and Terrain.
This bulletin applies to a host of 2010-2014 GM vehicles (Chevy, Buick, Cadillac, GMC). A customer may comment that the vehicle brake lights remain on with the vehicle off and the battery going dead while parked.
This bulletin applies to 2012 Cadillac Escalade ESV hybrid models that stores any of the following DTCs: