GMC TSB #23-NA-073

2020 GMC Sierra 3500

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
This technical bulletin provides repair information to correct a customer concern of Evaporative DTCs P0442, P0446, P0455 or P0449, Caused by Dust Intrusion into the Evaporative Canister.

Click a tab for more information.

Date Published
JUN 19, 2023
NHTSA TSB #
10239087
Find something helpful? Spread the word.

Become a Fan & Spread the Word