Print this page

September 3: GM's Special Coverage N192219480 Program Closes Investigation investigations | 62 days ago
September 2: Chevy 'Shift to Park' Class Action Lawsuit: GM Says Toss It Out news | 63 days ago
August 18: Buick Envision Floor Mat Recall To Prevent Unintended Acceleration recalls | 78 days ago

Buick TSB #21NA124

2017 Buick Envision

TSB Document:

MC-10198890-9999.pdf

Affected Component: ELECTRICAL SYSTEM

Summary: This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.

Click a tab for more information.

Date Published: MAY 25, 2021
NHTSA TSB #: 10198890

Find something helpful? Spread the word. Share on Facebook Retweet this page Email this page

Become a Fan & Spread the Word