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    Misfire cylinder 4 & 6 deactivation solenoid circuit

    2007 tahoe 5.3 Currently falling into the dod rabbit hole. Continuous misfire and only pulling p3441 & p3425 for cylinders 4 and 6 deactivation solenoid control circut. Previous owner just told me he had it deleted. I can verify it has an after market valley cover but the oem dod cover is...
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