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Reply To: Fuel injectors: 2022 GMC Denali Limited 6.2 L V-8

March 9, 2023 at 7:21 am #750695
zxrj1
Participant

Mooretrucks, My 2023 Sierra 1500 SLT 6.2 does the same thing . intermittently rough idles, slow acceleration with hesitation, shudder on hill climbs. Has anyone heard of a reason why? it is frustrating.
Thanks

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