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TOPIC : Buick

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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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Sticky Center Memory

This bulletin applies to 2014-2015 Buick Regal, LaCrosse and Verano vehicles equipped with non-variable ratio electric power steering. Some customers may comment on a sticky or notchy feeling in the steering wheel, near the center position, after a duration of time on the highway while making lane changes.

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Too Much E85?

This bulletin applies to a number of GM products including 2013-2015 Cadillac ATS/2012-2015 SRX, 2012-2017 Buick LaCrosse/Regal/Verano, 2012-2017 Chevy Caprice, 2016-2018 Captiva/ 2011-2017 Equinox/2012-2018 Impala and 2011-2017 GMC Terrain.

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Buick Bummer

This bulletin applies to 2010-2017 Buick LaCrosse vehicles. The MIL may be on. In rare cases, customers may also comment that there is no PRNDL display. When checking for DTCs, technicians may find DTC P182E (internal mode switch indicates invalid range) set as active or history in the TCM (transmission control module).

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Squeaky Buick

Owners of 2008-2012 Buick Enclave vehicles may comment about a squeak or rattle noise from the steering column area.

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Equinox Switch Glitch

A “small number” of ignition and start switch housings are involved in a recall involving 2010-2013 Chevy Equinox, 2013 Buick Encore, 2011 Buick Regal, 2013-2014 Buick Verano, 2011-2016 Chevy Cruze, 2013-2015 Chevy Malibu and 2011-2013 GMC Terrain models. The ignition system may contain a damaged electronic park lock lever that could fail to prevent the ignition key to be removed when the transmission is in a position other than park. 

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Worried About Nothing

Owners of 2009-2013 Buick Enclave vehicles equipped with 3.0L or 3.6L VVT direct injection V6 engines may comment about a clicking/ticking noise during cold starts.

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Buick Bug

This bulletin applies to 2012-2017 Buick Regal models. Some customers may comment that the check engine light is illuminated. In “rare” cases, they may also comment that there is no PRNDL display. When checking for DTCs, technicians may find P182E set as active or history in the transmission control module (TCM).

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Bad Ground, No Power Assist

In “rare” cases, it has been reported that there is a lack of or no power steering assist on 2012 Buick Regal vehicles equipped with electric power steering. The cause is likely a poor connection at G111 ground (see indicated by red arrows in photo). 

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