starts up just fine stopped at a light and it seems like its ruff idleing there no ses light car has 133k miles just picked it up shop tells me change out maf sensor,but there no ses light on i did notice my wires look like stock wires so should i start off with the plugs and wires and go for th maf?


its a 02 NOT 04

 

You could try cleaning the MAF sensor. There is a how-to in the tech article (diy) section.