Oil on spark plug causing misfires

2006 HONDA ODYSSEY
120,000 MILES • V6 • FWD • AUTOMATIC
Avatar
KDOGSHOPPING
  • MEMBER
  • 2 POSTS
Oil leaking in spark plug tube shorting out the spark plug causing misfire in our 2006 Honda Odyssey. Can you recommend the list of gaskets to change? Thank you
Jan 21, 2015 at 2:08 PM
Advertisement
Avatar
OBXAUTOMEDIC
  • Experienced Mechanic
  • 3,711 POSTS
Hello,

You need to get is the Valve Cover Gasket Set it should include the Grommets for the spark plug tubes, and I believe you will need to Intake Manifold Gaskets I don't remember exactly if there is enough room to get valve covers off with having to remove it but you should be able to look at it and tell. If you can get to the cover bolts easily, meaning you can see and have about 2 - 3 inches of space between the cover and the intake, then you should have to take the intake off.

Hope this helps.
Jan 21, 2015 at 10:00 PM
Avatar
OBXAUTOMEDIC
  • Experienced Mechanic
  • 3,711 POSTS
OK, just checked and yes you will have to remove the Intake Manifold.
Jan 21, 2015 at 10:20 PM
Avatar
OBXAUTOMEDIC
  • Experienced Mechanic
  • 3,711 POSTS
Removing Valve Covers
Jan 21, 2015 at 10:22 PM
Avatar
OBXAUTOMEDIC
  • Experienced Mechanic
  • 3,711 POSTS
Removing Ignition Coils
Jan 21, 2015 at 10:26 PM
Avatar
KDOGSHOPPING
  • MEMBER
  • 2 POSTS
Thank you so much, this does help. I see the sparkplug tube upper gaskets come in the valve cover kit. The only other question I have is; are there gaskets at the bottom end of the sparkplug tubes, or are the tubes cast to the head during manufacturing and permanently sealed?
Jan 22, 2015 at 9:24 PM
Avatar
OBXAUTOMEDIC
  • Experienced Mechanic
  • 3,711 POSTS
Usually the tube is cast into the Valve Cover, but the head also has a raised area to meet the tube. Let me see if I can find a pic to clarify.
Jan 22, 2015 at 9:51 PM
Avatar
OBXAUTOMEDIC
  • Experienced Mechanic
  • 3,711 POSTS
OK, looks like the tubes are integrated into the head.
Jan 22, 2015 at 10:14 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.