When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Replace Plugs, Wires and run a good Fuel Injector cleaner through it. May want to start with the Fuel Injector Cleaner as a bad or sticking Injector most likely will not create a code.