SPONSORED LINKS

Kia Optima help

Tiny
EOWEN1
  • MEMBER
  • 2001 KIA OPTIMA
  • 4 CYL
  • FWD
  • AUTOMATIC
PO 300 Random Multiple cylinder misfire. What causes this?
Wednesday, February 23rd, 2011 AT 7:51 PM

3 Replies

Tiny
KHLOW2008
  • MECHANIC
  • 41,815 POSTS
Misfiring can be due to faulty spark plugs and/or related components, low fuel pressure, low engine compression and bad fuel.

When was a tune-up last performed?
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
+1
Wednesday, February 23rd, 2011 AT 8:48 PM
Tiny
EOWEN1
  • MEMBER
  • 2 POSTS
Thanks. We'll change the spark plugs and go there from there
Was this
answer
helpful?
Yes
No
Wednesday, February 23rd, 2011 AT 10:06 PM
Tiny
KHLOW2008
  • MECHANIC
  • 41,815 POSTS
You're welcome.

Good luck and have a nice day.
Was this
answer
helpful?
Yes
No
Thursday, February 24th, 2011 AT 12:47 PM

Please login or register to post a reply.

Related Engine Misfire Content

Intermittent Misfire
VIDEO
Intermittent Misfire
Instructional repair video
Misfire Random Code P0300
GUIDE
Misfire Random Code P0300
The world of automotive diagnostics can be complex, with numerous codes and potential issues to keep track of. One of the more common engine diagnostic codes is P0300, which...
VIEW MORE

Sponsored links