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Buick Regal

This bulletin applies to 2014-2018 Buick Regal and 2017-2018 Envision vehicles. The MIL may be on with no drivability concerns, and DTC P2097 may be set. There are many things that can cause the P2097 and care must be taken when diagnosing this code.

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Mystery MIL

This bulletin applies to 2014-2018 Buick Regal and 2017-2018 Envision vehicles, equipped with a 2.5L or 2.0L engine. The MIL may be on, with no drivability issues. DTC P2097 may be stored. There are many things that can cause P2097 and care must be taken when diagnosing this code.

Stuck Brake Pedal

This bulletin applies to 2010-2015 Buick LaCrosse and 2011-2015 Regal vehicles. In “rare cases,” the brake pedal may not raise or may seem stuck down during a normal braking event.

Buick Ground Issue

This bulletin applies to 2010-2011 Buick Allure, 2016-2017 Cascada, 2013-2017 Encore, 2010-2016 LaCrosse, 2011-2017 Regal and 2012-2017 Verano vehicles, regarding DTC U0101 being set.

Bad Rear Calipers

This bulletin applies to a host of GM vehicles including 2018-2019 Buick LaCrosse and Regal, Cadillac XTS, Chevy Bolt EV, Cruze, Equinox, Impala, Malibu and Volt and GMC Terrain.

Module Damage Caution

The bulletin discusses module damage from incorrect AFIT usage on GM vehicles equipped with direct fuel injection.

Chasing the Noise

Owners of 2017-2019 GM vehicles, such as GMC Canyon and Acadia vehicles equipped with a 3.6L engine, may complain about a rattle, tick or knock type noise.

GM Caliper Recall

GM has announced a recall for certain 2018-2019 vehicles including Chevy Equinox, Bolt EV, Cruze, Impala, Malibu, and Volt, Buick Regal and LaCrosse, Cadillac XTS and GMC Terrain, built from March 2018 to July 2018.

Roll Away

This bulletin applies to a number of GM vehicles, including 2013-2017 Buick Verano models. A recall was announced due to the possibility of the electronic park lock lever potentially allowing the ignition key to be removed without the transmission being placed in Park.

Buick ECM

This bulletin applies to 2018 Buick Enclave, 2017-2018 LaCrosse and 2018 Regal vehicles. Some customers may comment that the MIL is on. The technician may find DTC P0459 (evaporative emission purge solenoid valve control circuit high voltage) set in the ECM as active or history.