Manual PDF BUICK FULL MODELS 2000 To 2026 WIRING DIAGRAM EN PDF

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BUICK FULL MODELS 2000 To 2026 WIRING DIAGRAM EN PDF

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*** PRIMARY CONTENTS ***

Date: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026​

*** Electrical Wiring Diagrams ***
Model Year: 2026

Buick Encore GX FWD 2026 Engine L3-1.3L Turbo​

Buick Encore GX AWD 2026 Engine L3-1.3L Turbo​

Buick Envista 2026 Engine L3-1.2L Turbo​

Buick Enclave FWD 2026 Engine L4-2.5L Turbo​

Buick Envision AWD 2026 Engine L4-2.0L Turbo​

Buick Enclave AWD 2026 Engine L4-2.5L Turbo​

Model Year: 2025

Buick Enclave FWD 2025 Engine L4-2.5L Turbo​

Buick Envision AWD 2025 Engine L4-2.0L Turbo​

Buick Enclave AWD 2025 Engine L4-2.5L Turbo​

Buick Envista 2025 Engine L3-1.2L Turbo​

Buick Encore GX FWD 2025 Engine L3-1.3L Turbo​

Buick Encore GX FWD 2025 Engine L3-1.2L Turbo​

Buick Encore GX AWD 2025 Engine L3-1.3L Turbo​

Model Year: 2024

Buick Envision AWD 2024 Engine L4-2.0L Turbo​

Buick Envista 2024 Engine L3-1.2L Turbo​

Buick Encore GX FWD 2024 Engine L3-1.2L Turbo​

Buick Encore GX FWD 2024 Engine L3-1.3L Turbo​

Buick Enclave FWD 2024 Engine V6-3.6L​

Buick Encore GX AWD 2024 Engine L3-1.3L Turbo​

Buick Enclave AWD 2024 Engine V6-3.6L​

Model Year: 2023

Buick Enclave FWD 2023 Engine V6-3.6L​

Buick Enclave AWD 2023 Engine V6-3.6L​

Buick Envision FWD 2023 Engine L4-2.0L Turbo​

Buick Encore GX FWD 2023 Engine L3-1.3L Turbo​

Buick Envision AWD 2023 Engine L4-2.0L Turbo​

Buick Encore GX FWD 2023 Engine L3-1.2L Turbo​

Buick Encore GX AWD 2023 Engine L3-1.3L Turbo​

Model Year: 2022

Buick Encore FWD 2022 Engine L4-1.4L Turbo VIN M​

Buick Enclave FWD 2022 Engine V6-3.6L​

Buick Encore GX FWD 2022 Engine L3-1.3L Turbo​

Buick Envision AWD 2022 Engine L4-2.0L Turbo​

Buick Encore GX FWD 2022 Engine L3-1.2L Turbo​

Buick Encore GX AWD 2022 Engine L3-1.3L Turbo​

Buick Encore AWD 2022 Engine L4-1.4L Turbo VIN M​

Buick Envision FWD 2022 Engine L4-2.0L Turbo​

Buick Enclave AWD 2022 Engine V6-3.6L​

Model Year: 2021

Buick Encore FWD 2021 Engine L4-1.4L Turbo VIN M​

Buick Enclave FWD 2021 Engine V6-3.6L​

Buick Envision AWD 2021 Engine L4-2.0L Turbo​

Buick Encore GX FWD 2021 Engine L3-1.3L Turbo​

Buick Encore AWD 2021 Engine L4-1.4L Turbo VIN M​

Buick Encore GX AWD 2021 Engine L3-1.3L Turbo​

Buick Encore GX FWD 2021 Engine L3-1.2L Turbo​

Buick Enclave AWD 2021 Engine V6-3.6L​

Buick Encore FWD 2021 Engine L4-1.4L Turbo VIN B​

Buick Envision FWD 2021 Engine L4-2.0L Turbo​

Buick Encore AWD 2021 Engine L4-1.4L Turbo VIN B​

Model Year: 2020

Buick Regal Sportback FWD 2020 Engine L4-2.0L Turbo​

Buick Regal TourX AWD 2020 Engine L4-2.0L Turbo​

Buick Regal Sportback AWD 2020 Engine L4-2.0L Turbo​

Buick Regal GS AWD 2020 Engine V6-3.6L​

Buick Encore FWD 2020 Engine L4-1.4L Turbo VIN M​

Buick Encore GX FWD 2020 Engine L3-1.3L Turbo​

Buick Enclave FWD 2020 Engine V6-3.6L​

Buick Envision FWD 2020 Engine L4-2.5L​

Buick Encore AWD 2020 Engine L4-1.4L Turbo VIN B​

Buick Enclave AWD 2020 Engine V6-3.6L​

Buick Encore GX FWD 2020 Engine L3-1.2L Turbo​

Buick Encore AWD 2020 Engine L4-1.4L Turbo VIN M​

Buick Encore GX AWD 2020 Engine L3-1.3L Turbo​

Buick Envision AWD 2020 Engine L4-2.5L​

Buick Encore FWD 2020 Engine L4-1.4L Turbo VIN B​

Buick Envision AWD 2020 Engine L4-2.0L Turbo​

Model Year: 2019

Buick Regal Sportback FWD 2019 Engine L4-2.0L Turbo​

Buick Cascada 2019 Engine L4-1.6L Turbo​

Buick Regal Sportback AWD 2019 Engine L4-2.0L Turbo​

Buick Regal TourX AWD 2019 Engine L4-2.0L Turbo​

Buick Regal GS AWD 2019 Engine V6-3.6L​

Buick LaCrosse FWD 2019 Engine V6-3.6L​

Buick LaCrosse AWD 2019 Engine V6-3.6L​

Buick LaCrosse FWD 2019 Engine L4-2.5L eAssist MHEV​

Buick Encore FWD 2019 Engine L4-1.4L Turbo VIN M​

Buick Envision FWD 2019 Engine L4-2.5L​

Buick Envision AWD 2019 Engine L4-2.0L Turbo​

Buick Enclave AWD 2019 Engine V6-3.6L​

Buick Encore AWD 2019 Engine L4-1.4L Turbo VIN B​

Buick Encore FWD 2019 Engine L4-1.4L Turbo VIN B​

Buick Envision AWD 2019 Engine L4-2.5L​

Buick Enclave FWD 2019 Engine V6-3.6L​

Buick Encore AWD 2019 Engine L4-1.4L Turbo VIN M​

Model Year: 2018

Buick Regal Sportback FWD 2018 Engine L4-2.0L Turbo​

Buick Cascada 2018 Engine L4-1.6L Turbo​

Buick Regal TourX AWD 2018 Engine L4-2.0L Turbo​

Buick Regal GS AWD 2018 Engine V6-3.6L​

Buick Regal Sportback AWD 2018 Engine L4-2.0L Turbo​

Buick LaCrosse FWD 2018 Engine V6-3.6L​

Buick LaCrosse AWD 2018 Engine V6-3.6L​

Buick LaCrosse FWD 2018 Engine L4-2.5L eAssist MHEV​

Buick Encore FWD 2018 Engine L4-1.4L Turbo VIN M​

Buick Encore AWD 2018 Engine L4-1.4L Turbo VIN M​

Buick Envision AWD 2018 Engine L4-2.0L Turbo​

Buick Encore FWD 2018 Engine L4-1.4L Turbo VIN B​

Buick Envision AWD 2018 Engine L4-2.5L​

Buick Encore AWD 2018 Engine L4-1.4L Turbo VIN B​

Buick Envision FWD 2018 Engine L4-2.5L​

Buick Enclave AWD 2018 Engine V6-3.6L​

Buick Enclave FWD 2018 Engine V6-3.6L​

Model Year: 2017

Buick Cascada 2017 Engine L4-1.6L Turbo​

Buick LaCrosse FWD 2017 Engine V6-3.6L​

Buick Regal FWD 2017 Engine L4-2.4L​

Buick Regal FWD 2017 Engine L4-2.0L Turbo​

Buick Regal AWD 2017 Engine L4-2.0L Turbo​

Buick LaCrosse AWD 2017 Engine V6-3.6L​

Buick Verano 2017 Engine L4-2.4L​

Buick Enclave FWD 2017 Engine V6-3.6L​

Buick Envision AWD 2017 Engine L4-2.5L​

Buick Envision FWD 2017 Engine L4-2.5L​

Buick Enclave AWD 2017 Engine V6-3.6L​

Buick Encore FWD 2017 Engine L4-1.4L Turbo VIN B​

Buick Encore AWD 2017 Engine L4-1.4L Turbo VIN M​

Buick Encore AWD 2017 Engine L4-1.4L Turbo VIN B​

Buick Encore FWD 2017 Engine L4-1.4L Turbo VIN M​

Buick Envision AWD 2017 Engine L4-2.0L Turbo​

Model Year: 2016

Buick LaCrosse AWD 2016 Engine V6-3.6L​

Buick Regal FWD 2016 Engine L4-2.4L​

Buick Verano 2016 Engine L4-2.4L​

Buick LaCrosse FWD 2016 Engine V6-3.6L​

Buick LaCrosse FWD 2016 Engine L4-2.4L eAssist MHEV​

Buick Regal FWD 2016 Engine L4-2.4L eAssist MHEV​

Buick Regal AWD 2016 Engine L4-2.0L Turbo​

Buick Cascada 2016 Engine L4-1.6L Turbo​

Buick Verano 2016 Engine L4-2.0L Turbo​

Buick Regal FWD 2016 Engine L4-2.0L Turbo​

Buick Enclave FWD 2016 Engine V6-3.6L​

Buick Enclave AWD 2016 Engine V6-3.6L​

Buick Encore FWD 2016 Engine L4-1.4L Turbo VIN B​

Buick Envision AWD 2016 Engine L4-2.0L Turbo​

Buick Encore FWD 2016 Engine L4-1.4L Turbo VIN M​

Buick Encore AWD 2016 Engine L4-1.4L Turbo VIN M​

Buick Encore AWD 2016 Engine L4-1.4L Turbo VIN B​

Model Year: 2015

Buick LaCrosse FWD 2015 Engine V6-3.6L​

Buick Regal AWD 2015 Engine L4-2.0L Turbo​

Buick Verano 2015 Engine L4-2.4L​

Buick LaCrosse FWD 2015 Engine L4-2.4L eAssist MHEV​

Buick Regal FWD 2015 Engine L4-2.0L Turbo​

Buick Regal FWD 2015 Engine L4-2.4L eAssist MHEV​

Buick Verano 2015 Engine L4-2.0L Turbo​

Buick LaCrosse AWD 2015 Engine V6-3.6L​

Buick Regal FWD 2015 Engine L4-2.4L​

Buick Enclave FWD 2015 Engine V6-3.6L​

Buick Encore FWD 2015 Engine L4-1.4L Turbo​

Buick Enclave AWD 2015 Engine V6-3.6L​

Buick Encore AWD 2015 Engine L4-1.4L Turbo​

Model Year: 2014

Buick Regal AWD 2014 Engine L4-2.0L Turbo​

Buick Verano 2014 Engine L4-2.0L Turbo​

Buick LaCrosse FWD 2014 Engine V6-3.6L​

Buick Verano 2014 Engine L4-2.4L​

Buick LaCrosse AWD 2014 Engine V6-3.6L​

Buick Regal FWD 2014 Engine L4-2.0L Turbo​

Buick Regal FWD 2014 Engine L4-2.4L​

Buick LaCrosse FWD 2014 Engine L4-2.4L eAssist MHEV​

Buick Enclave AWD 2014 Engine V6-3.6L​

Buick Enclave FWD 2014 Engine V6-3.6L​

Buick Encore FWD 2014 Engine L4-1.4L Turbo​

Buick Encore AWD 2014 Engine L4-1.4L Turbo​

Model Year: 2013

Buick Verano 2013 Engine L4-2.0L Turbo​

Buick LaCrosse AWD 2013 Engine V6-3.6L​

Buick Regal 2013 Engine L4-2.0L Turbo​

Buick Regal 2013 Engine L4-2.4L​

Buick LaCrosse FWD 2013 Engine L4-2.4L eAssist MHEV​

Buick Verano 2013 Engine L4-2.4L​

Buick LaCrosse FWD 2013 Engine V6-3.6L​

Buick Encore AWD 2013 Engine L4-1.4L Turbo​

Buick Enclave AWD 2013 Engine V6-3.6L​

Buick Encore FWD 2013 Engine L4-1.4L Turbo​

Buick Enclave FWD 2013 Engine V6-3.6L​

Model Year: 2012

Buick LaCrosse FWD 2012 Engine L4-2.4L eAssist MHEV​

Buick LaCrosse AWD 2012 Engine V6-3.6L​

Buick Regal 2012 Engine L4-2.0L Turbo​

Buick LaCrosse FWD 2012 Engine V6-3.6L​

Buick Regal 2012 Engine L4-2.4L​

Buick Verano 2012 Engine L4-2.4L​

Buick Enclave FWD 2012 Engine V6-3.6L​

Buick Enclave AWD 2012 Engine V6-3.6L​

Model Year: 2011

Buick LaCrosse AWD 2011 Engine V6-3.6L​

Buick Regal 2011 Engine L4-2.4L​

Buick Regal 2011 Engine L4-2.0L Turbo​

Buick Lucerne 2011 Engine V8-4.6L​

Buick Lucerne 2011 Engine V6-3.9L​

Buick LaCrosse FWD 2011 Engine L4-2.4L​

Buick LaCrosse FWD 2011 Engine V6-3.6L​

Buick Enclave FWD 2011 Engine V6-3.6L​

Buick Enclave AWD 2011 Engine V6-3.6L​

Model Year: 2010

Buick Lucerne 2010 Engine V8-4.6L​

Buick Allure FWD (CANADA) 2010 Engine V6-3.6L​

Buick Allure AWD (CANADA) 2010 Engine V6-3.0L​

Buick LaCrosse AWD 2010 Engine V6-3.0L​

Buick Lucerne 2010 Engine V6-3.9L​

Buick LaCrosse FWD 2010 Engine L4-2.4L​

Buick LaCrosse FWD 2010 Engine V6-3.0L​

Buick LaCrosse FWD 2010 Engine V6-3.6L​

Buick Allure FWD (CANADA) 2010 Engine V6-3.0L​

Buick Enclave AWD 2010 Engine V6-3.6L​

Buick Enclave FWD 2010 Engine V6-3.6L​

Model Year: 2009

Buick Lucerne 2009 Engine V8-4.6L​

Buick LaCrosse 2009 Engine V6-3.8L​

Buick Allure (CANADA) 2009 Engine V6-3.8L​

Buick Allure (CANADA) 2009 Engine V8-5.3L​

Buick LaCrosse 2009 Engine V8-5.3L​

Buick Lucerne 2009 Engine V6-3.9L​

Buick Enclave AWD 2009 Engine V6-3.6L​

Buick Enclave FWD 2009 Engine V6-3.6L​

Model Year: 2008

Buick Allure (CANADA) 2008 Engine V6-3.8L​

Buick LaCrosse 2008 Engine V6-3.6L​

Buick Allure (CANADA) 2008 Engine V6-3.6L​

Buick Lucerne 2008 Engine V8-4.6L​

Buick Lucerne 2008 Engine V6-3.8L​

Buick LaCrosse 2008 Engine V6-3.8L​

Buick LaCrosse 2008 Engine V8-5.3L​

Buick Allure (CANADA) 2008 Engine V8-5.3L​

Buick Enclave AWD 2008 Engine V6-3.6L​

Buick Enclave FWD 2008 Engine V6-3.6L​

Model Year: 2007

Buick Lucerne 2007 Engine V6-3.8L​

Buick Allure (CANADA) 2007 Engine V6-3.6L​

Buick Lucerne 2007 Engine V8-4.6L​

Buick Allure (CANADA) 2007 Engine V6-3.8L​

Buick LaCrosse 2007 Engine V6-3.8L​

Buick LaCrosse 2007 Engine V6-3.6L​

Buick Rendezvous 2007 Engine V6-3.5L​

Buick Rainier AWD 2007 Engine L6-4.2L​

Buick Terraza 2007 Engine V6-3.9L​

Buick Rainier AWD 2007 Engine V8-5.3L​

Model Year: 2006

Buick LaCrosse 2006 Engine V6-3.6L VIN 7​

Buick Allure (CANADA) 2006 Engine V6-3.8L​

Buick Allure (CANADA) 2006 Engine V6-3.6L​

Buick LaCrosse 2006 Engine V6-3.8L VIN 2​

Buick Lucerne 2006 Engine V8-4.6L VIN Y​

Buick Lucerne 2006 Engine V6-3.8L VIN 2​

Buick Rendezvous AWD 2006 Engine V6-3.6L VIN 7​

Buick Terraza FWD 2006 Engine V6-3.5L VIN L​

Buick Terraza FWD 2006 Engine V6-3.9L VIN 1​

Buick Terraza AWD 2006 Engine V6-3.9L VIN 1​

Buick Rainier AWD 2006 Engine L6-4.2L VIN S​

Buick Terraza AWD 2006 Engine V6-3.5L VIN L​

Buick Rendezvous FWD 2006 Engine V6-3.6L VIN 7​

Buick Rendezvous FWD 2006 Engine V6-3.5L VIN L​

Buick Rainier AWD 2006 Engine V8-5.3L VIN M​

Buick Rendezvous AWD 2006 Engine V6-3.5L VIN L​

Model Year: 2005

Buick Century 2005 Engine V6-3.1L VIN J​

Buick Park Avenue 2005 Engine V6-3.8L SC VIN 1​

Buick Allure (CANADA) 2005 Engine V6-3.8L​

Buick Allure (CANADA) 2005 Engine V6-3.6L​

Buick LaCrosse 2005 Engine V6-3.6L VIN 7​

Buick Park Avenue 2005 Engine V6-3.8L VIN K​

Buick LaCrosse 2005 Engine V6-3.8L VIN 2​

Buick LeSabre 2005 Engine V6-3.8L VIN K​

Buick Terraza AWD 2005 Engine V6-3.5L VIN 8​

Buick Terraza FWD 2005 Engine V6-3.5L VIN 8​

Buick Rendezvous AWD 2005 Engine V6-3.4L VIN E​

Buick Rendezvous AWD 2005 Engine V6-3.6L VIN 7​

Buick Rainier 2WD 2005 Engine L6-4.2L VIN S​

Buick Rendezvous FWD 2005 Engine V6-3.4L VIN E​

Buick Rainier AWD 2005 Engine V8-5.3L VIN M​

Buick Rainier 2WD 2005 Engine V8-5.3L VIN M​

Buick Rainier AWD 2005 Engine L6-4.2L VIN S​

Model Year: 2004

Buick Park Avenue 2004 Engine V6-3.8L VIN K​

Buick Regal 2004 Engine V6-3.8L VIN K​

Buick Park Avenue 2004 Engine V6-3.8L SC VIN 1​

Buick Century 2004 Engine V6-3.1L VIN J​

Buick LeSabre 2004 Engine V6-3.8L VIN K​

Buick Regal 2004 Engine V6-3.8L SC VIN 1​

Buick Rendezvous AWD 2004 Engine V6-3.4L VIN E​

Buick Rendezvous AWD 2004 Engine V6-3.6L VIN 7​

Buick Rendezvous FWD 2004 Engine V6-3.4L VIN E​

Buick Rainier 2WD 2004 Engine V8-5.3L VIN P​

Buick Rainier 2WD 2004 Engine L6-4.2L VIN S​

Buick Rainier AWD 2004 Engine L6-4.2L VIN S​

Buick Rainier AWD 2004 Engine V8-5.3L VIN P​

Model Year: 2003

Buick Park Avenue Ultra 2003 Engine V6-3.8L SC VIN 1​

Buick Regal 2003 Engine V6-3.8L VIN K​

Buick Park Avenue 2003 Engine V6-3.8L VIN K​

Buick Regal 2003 Engine V6-3.8L SC VIN 1​

Buick LeSabre 2003 Engine V6-3.8L VIN K​

Buick Century 2003 Engine V6-3.1L VIN J​

Buick Rendezvous 2003 Engine V6-3.4L VIN E​

Model Year: 2002

Buick LeSabre 2002 Engine V6-3.8L VIN K​

Buick Century 2002 Engine V6-3.1L VIN J​

Buick Regal 2002 Engine V6-3.8L SC VIN 1​

Buick Park Avenue 2002 Engine V6-3.8L VIN K​

Buick Park Avenue Ultra 2002 Engine V6-3.8L SC VIN 1​

Buick Regal 2002 Engine V6-3.8L VIN K​

Buick Rendezvous 2002 Engine V6-3.4L VIN E​

Model Year: 2001

Buick Park Avenue Ultra 2001 Engine V6-3.8L SC VIN 1​

Buick Regal 2001 Engine V6-3.8L SC VIN 1​

Buick Regal 2001 Engine V6-3.8L VIN K​

Buick LeSabre 2001 Engine V6-3.8L VIN K​

Buick Century 2001 Engine V6-3.1L VIN J​

Buick Park Avenue 2001 Engine V6-3.8L VIN K​

Model Year: 2000

Buick LeSabre 2000 Engine V6-3.8L VIN K​

Buick Park Avenue Ultra 2000 Engine V6-3.8L SC VIN 1​

Buick Park Avenue 2000 Engine V6-3.8L VIN K​

Buick Century 2000 Engine V6-3.1L VIN J​

Buick Regal 2000 Engine V6-3.8L VIN K​

Buick Regal 2000 Engine V6-3.8L SC VIN 1​