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P105C Diagnostic Trouble Code Discussion for May 2026

Intake Valve stuck in low position


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Trouble Ticket Help Requests for DTC P105C
Help Request Posted
2020 Ram 1500 Laramie 3.6L Misfire, MIL Lamp on VIN: 1C6RRFFGXL
Originally had bank one cam/rocker failure. Truck came back with misfires on #5. Had a few misfires on #4, but now just #5. We did a compression test on that bank and #1 and #3 are at 140psi, but #5 is at 250psi. If I understand it right, #3 and #5 use the...
May 26, 2026