Thank you for being a valued part of the CNET community. As of December 1, 2020, the forums are in read-only format. In early 2021, CNET Forums will no longer be available. We are grateful for the participation and advice you have provided to one another over the years.

Thanks,

CNET Support

Tip

Misfire

by Smdavis2015 Jan 18, 2017 5:59PM PST

My intake manifold blew so I replaced it. It started misfiring with a diagnostic code P0300 (multiple misfire) I've replaced plugs, plug wires, coils, and injectors but I still have a misfire. Any suggestions would be greatly appreciated?

Discussion is locked