engine issue

This morning CEL came on for the fist time in 58k miles, whole jeep was shaking on the highway and also when parked. scanner is showing code P0306, cylinder 6 misfire. 2 weeks ago I installed K&N intake, not sure if this could have been the cause but I have not had any issues until now. my...

Hey all - My Jeep (and another one, see below) has been in the shop since Monday afternoon for a series of codes: Multiple Cylinder Misfire Cam Shaft Timing issue (Can't remember the exact code readout) 7,300 km on the ODO (4,530 miles) on Monday, my Jeep's check engine light started...