Custom Performance Intake. Unsure about exhaust its been on there since i bought it 3 years ago-same with intake.
i have tried to swap coil packs. i put a new one on cylinder 4 too. when i initially took spark plugs out #4 was the dirtiest too.
Could a P2006 Code (Intake Manifold Valve door stuck closed) cause P304 Code (Cylinder 4 misire)?
No Tune. Only aftermarket intake and exhaust.
New Spark Plugs, New coil pack on cylinder 4, Injectors were professionally cleaned at InjectorRX in Texas. New Intake Manifold Module Solenoid and...