GMC TSB #PIP5711A

2020 GMC Sierra 2500

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
This Preliminary information communicates to the dealer technicians a warm engine knock noise has no short or long term effects on the engine. Do not attempt repairs for this noise. 

Click a tab for more information.

Date Published
OCT 30, 2020
NHTSA TSB #
10182584
Find something helpful? Spread the word.

Become a Fan & Spread the Word