Is your defective GMC Sierra 2500 actually a LEMON?

Find out in 30 SECONDS or less if it qualifies for a REFUND or a CASH SETTLEMENT.

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

Click a tab for more information.

Date Published
DEC 14, 2021
NHTSA TSB #
10206726
Find something helpful? Spread the word.

Become a Fan & Spread the Word