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

February 8, 2023 at 11:40 am #746044
mooretrucks
Participant

I have a brand-new 23′ Denali with the 6.2 and it hasn’t ran right since the day i picked it up. intermentily rough idles, slow acceleration with hesitation, shudder on hill climbs, but never throws a code or turns ck engine light on? anyone else with a similar experience?

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