I have a 2007 h3 hummer 5 Cyl and receiving the electronic code p0305

Question

I have a 2007 h3 hummer 5 cylinder and receiving the electronic code p0305 what does this mean?

Answer 1

This means that cylinder #5 has a misfire. This can be caused by a variety of things, however the most common is the coil or the spark plug.

Comments

How can i know widch one is the 5th cylinder. Is it the 1st one when you open the hood or the last one

Answer 2

im getting 3 codes po300, po401,po305 what are my oppsto.