All Bulletins » Buick » Reatta » 1990

Technical Service Bulletins of the 1990 Buick Reatta

There have been 2 technical service bulletins issued for the 1990 Buick Reatta.

1 1990 Buick Reatta electrical equipment TSB (Bulletin SRP 22-053)

Bulletin Date: Mar. 30, 2022
Component: Electrical equipment.
Bulletin Summary: False warning on dash for the jayco/entegra coach harness into spartan chassis harness. Instruction for diode installation for park brake ground wire.
Vehicles covered in this TSB:
1990 Buick Reatta, 1991 Buick Reatta, 1993 Buick Reatta, 2009 Class A Motor Home Insignia, 2009 Class C Mini Home Embark, 2008 Entegra Anthem, 2009 Entegra Anthem, 2010 Entegra Anthem, 2011 Entegra Anthem, 2012 Entegra Anthem, 2013 Entegra Anthem, 2014 Entegra Anthem, 2015 Entegra Anthem, 2016 Entegra Anthem, 2017 Entegra Anthem, 2018 Entegra Anthem, 2019 Entegra Anthem, 2020 Entegra Anthem, 2021 Entegra Anthem, 2022 Entegra Anthem, 2008 Entegra Aspire, 2010 Entegra Aspire, 2011 Entegra Aspire, 2012 Entegra Aspire, 2013 Entegra Aspire, 2014 Entegra Aspire, 2015 Entegra Aspire, 2016 Entegra Aspire, 2017 Entegra Aspire, 2018 Entegra Aspire, 2019 Entegra Aspire, 2020 Entegra Aspire, 2021 Entegra Aspire, 2022 Entegra Aspire, 2008 Entegra Cornerstone, 2010 Entegra Cornerstone, 2011 Entegra Cornerstone, 2012 Entegra Cornerstone, 2013 Entegra Cornerstone, 2014 Entegra Cornerstone, 2015 Entegra Cornerstone, 2016 Entegra Cornerstone, 2017 Entegra Cornerstone, 2018 Entegra Cornerstone, 2019 Entegra Cornerstone, 2020 Entegra Cornerstone, 2021 Entegra Cornerstone, 2022 Entegra Cornerstone, 2019 Entegra Embark, 2020 Entegra Embark, 2021 Entegra Embark, 2022 Entegra Embark, 2009 Entegra Insignia, 2010 Entegra Insignia, 2011 Entegra Insignia, 2016 Entegra Insignia, 2017 Entegra Insignia, 2018 Entegra Insignia, 2019 Entegra Insignia, 2020 Entegra Insignia, 2021 Entegra Insignia, 2022 Entegra Insignia, 2019 Entegra Reatta, 2020 Entegra Reatta, 2021 Entegra Reatta, 2022 Entegra Reatta, 2018 Entegra Reatta Xl, 2019 Entegra Reatta Xl, 2020 Entegra Reatta Xl, 2021 Entegra Reatta Xl, 2022 Entegra Reatta Xl, 1987 Ford Aspire, 1994 Ford Aspire, 1995 Ford Aspire, 1996 Ford Aspire, 1997 Ford Aspire, 1998 Ford Aspire, Ford Aspire, 2009 Jayco Embark, 2010 Jayco Embark, 2012 Jayco Embark, 2017 Jayco Embark, 2019 Jayco Embark, 2020 Jayco Embark, 2021 Jayco Embark, 2010 Jayco Insignia, 2020 Jayco Reatta, 2009 Jayco Class A Motorhome Insignia, 2010 Jayco Class A Motorhome Insignia, 2009 Jayco Class C Motorhome Embark, 2010 Jayco Class C Motorhome Embark, 2016 Mack Anthem, 2017 Mack Anthem (an), 2018 Mack Anthem (an), 2019 Mack Anthem (an), 2020 Mack Anthem (an), 2021 Mack Anthem (an), 2022 Mack Anthem (an), 1998 Rexhall Anthem, 1999 Rexhall Anthem, 2000 Rexhall Anthem, 2001 Rexhall Anthem, 2002 Rexhall Anthem, 2003 Rexhall Anthem, 2004 Rexhall Anthem, 2005 Rexhall Anthem.

2 1990 Buick Reatta owners/service manual TSB (Bulletin INC 22-054)

Bulletin Date: Mar. 30, 2022
Component: Owners/service manual.
Bulletin Summary: (inc) informational communication on when to sanitize the fresh water system.
Vehicles covered in this TSB:
1990 Buick Reatta, 1991 Buick Reatta, 1993 Buick Reatta, 2009 Class A Motor Home Insignia, 2009 Class C Mini Home Embark, 2019 Entegra Accolade Xl, 2020 Entegra Accolade Xl, 2021 Entegra Accolade Xl, 2022 Entegra Accolade Xl, 2008 Entegra Anthem, 2009 Entegra Anthem, 2010 Entegra Anthem, 2011 Entegra Anthem, 2012 Entegra Anthem, 2013 Entegra Anthem, 2014 Entegra Anthem, 2015 Entegra Anthem, 2016 Entegra Anthem, 2017 Entegra Anthem, 2018 Entegra Anthem, 2019 Entegra Anthem, 2020 Entegra Anthem, 2021 Entegra Anthem, 2022 Entegra Anthem, 2008 Entegra Aspire, 2010 Entegra Aspire, 2011 Entegra Aspire, 2012 Entegra Aspire, 2013 Entegra Aspire, 2014 Entegra Aspire, 2015 Entegra Aspire, 2016 Entegra Aspire, 2017 Entegra Aspire, 2018 Entegra Aspire, 2019 Entegra Aspire, 2020 Entegra Aspire, 2021 Entegra Aspire, 2022 Entegra Aspire, 2008 Entegra Cornerstone, 2010 Entegra Cornerstone, 2011 Entegra Cornerstone, 2012 Entegra Cornerstone, 2013 Entegra Cornerstone, 2014 Entegra Cornerstone, 2015 Entegra Cornerstone, 2016 Entegra Cornerstone, 2017 Entegra Cornerstone, 2018 Entegra Cornerstone, 2019 Entegra Cornerstone, 2020 Entegra Cornerstone, 2021 Entegra Cornerstone, 2022 Entegra Cornerstone, 2019 Entegra Embark, 2020 Entegra Embark, 2021 Entegra Embark, 2022 Entegra Embark, 2009 Entegra Insignia, 2010 Entegra Insignia, 2011 Entegra Insignia, 2016 Entegra Insignia, 2017 Entegra Insignia, 2018 Entegra Insignia, 2019 Entegra Insignia, 2020 Entegra Insignia, 2021 Entegra Insignia, 2022 Entegra Insignia, 2019 Entegra Reatta, 2020 Entegra Reatta, 2021 Entegra Reatta, 2022 Entegra Reatta, 2018 Entegra Reatta Xl, 2019 Entegra Reatta Xl, 2020 Entegra Reatta Xl, 2021 Entegra Reatta Xl, 2022 Entegra Reatta Xl, 1987 Ford Aspire, 1994 Ford Aspire, 1995 Ford Aspire, 1996 Ford Aspire, 1997 Ford Aspire, 1998 Ford Aspire, Ford Aspire, 2009 Jayco Embark, 2010 Jayco Embark, 2012 Jayco Embark, 2017 Jayco Embark, 2019 Jayco Embark, 2020 Jayco Embark, 2021 Jayco Embark, 2010 Jayco Insignia, 2020 Jayco Reatta, 2019 Jayco Seneca Prestige, 2020 Jayco Seneca Prestige, 2021 Jayco Seneca Prestige, 2022 Jayco Seneca Prestige, 2009 Jayco Class A Motorhome Insignia, 2010 Jayco Class A Motorhome Insignia, 2009 Jayco Class C Motorhome Embark, 2010 Jayco Class C Motorhome Embark, 2016 Mack Anthem, 2017 Mack Anthem (an), 2018 Mack Anthem (an), 2019 Mack Anthem (an), 2020 Mack Anthem (an), 2021 Mack Anthem (an), 2022 Mack Anthem (an), 1998 Rexhall Anthem, 1999 Rexhall Anthem, 2000 Rexhall Anthem, 2001 Rexhall Anthem, 2002 Rexhall Anthem, 2003 Rexhall Anthem, 2004 Rexhall Anthem, 2005 Rexhall Anthem.


Also see Buick vehicle common problems.