HAVE MISFIRE ON 1 AND 4 CYLANDERS CHANGED PLUGS...

  • Tiny
  • almorgillo
  • 2003 Kia Sedona
  • 120,000 miles

Have misfire on #1 and # 4 cylanders, changed plugs, wires, coil, checked for vacume leak found one in plenum change lower half, have any suggestions thankyou

Monday, October 22nd, 2012 AT 11:05 PM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

Start with a compression test to verify the motor is good.

Check fuel pressure as well.

Check the injectors and wiring as they can contribute to this issue as well.

Roy

Was this
answer
helpful?
Yes
No
Monday, October 22nd, 2012 AT 11:26 PM

Please login or register to post a reply.

Similar Questions