So after a week of not coming on, the engine light came on. Scanned it and p0420 & 430 came back. I attached a picture of what the scan tool said. What does that mean?
Is this something I’ll probably have to take into the dealership to diagnose?
Ok so here’s an update.
Last Friday I replaced the pcv and tightened the loose bolts on the valve covers and checking the hoses from the Intake tube, drove the car all week with no codes popping. Saturday afternoon the light comes on and it’s P014A. this car is driving me crazy.
I can do that but I was thinking, would clog filters cause a misfire code?
the only thing about checking the datalogs is I’m not sure what to look for.
asked everyone and no one I know has a leaf blower lol. Still double checked the exhaust connections. I did go and check the hoses and connections going into the air intake and manifold. Noticed the valve cover bolts we loose, so I torqued them back down. I also Cleaned the MAF sensor again. I...