Notifications
Clear all
0
19/06/2023 11:12 pm
Topic starter
I got a 300c with code p0300
this happened after i went catless
before car was running fine i just changed the spark plugs they were all black .. still feel a bit rough idle what causes a p0300??
does going catless Trigger p0300?
1 Answer
0
19/06/2023 11:19 pm
does going catless Trigger p0300?
maybe but probably not.The engine is designed to have some backpressure.
See our FAQ for troubleshooting.
By the way, removing emissions equipment is against federal law and you could get a very hefty fine if you are caught.
