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TOPIC : Buick LaCrosse

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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.

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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.

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Module Damage Caution

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

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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.

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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.

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Chevy Recall

General Motors has recalled certain 2018 Chevrolet Equinox vehicles. The high pressure fuel pump may detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line, with the possibility of a fire.

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Sparky Buick

This bulletin applies to 2015-2017 Buick LaCrosse and Enclave vehicles. Some customers may comment on a snapping or ticking noise and/or sparks in the engine compartment.

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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.

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A Gasket Too Far

Certain 2017 model year Buick LaCrosse vehicles may have been built with an unnecessary gasket in the high pressure fuel pump assembly. The fuel pump may wear out early and this could lead to degradation of engine performance over time.

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Oil Killed the Generator

This bulletin applies to 2010-2013 Buick LaCrosse and Enclave vehicles. A customer may comment that the charging system light is illuminated and/or the service battery charging system message is displayed.

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