Recent content by Br3sk1

Are you referring to the spark plugs? I was talking about the VICS and VTCS plugs. I think it was misfiring because I had just used the seafoam and it was still clearing from the system. I haven't had problems with my car misfiring before or since but if changing the spark plugs can help with...

These are the plugs that I switched. With the White on the right I get P0421 with the White on the left I get P2009. Not sure if I should replace one or both of these or if I should be looking elsewhere.

What are you looking for when checking with a battery? And where do you get the wires connected to the battery?

How do you replace the plugs? Is it something I can do or should I take it to the mechanic?

So I've had a few codes for a little while maybe 6 months and recently have been trying to fix it myself by reading this forum mainly. I've tried taking it to my mechanic but he doesn't understand what I'm talking about and jumps to replacing the pre-cat. If it comes down to it I'm fine...