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2003 Honda: misfire.the..all the ignition coil ?mile on it is

 
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  • Answered by:Fixitman
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Customer Question

i have a 2003 Honda odyssey .it misfire.the #po301/po306 come up +pl1399 come up do i do all the ignition coil ?mile on it is 198000

 

Country: United States
Make: Honda
Model: Odyssey EX
Year: 2003
Engine: 3.5

Already Tried:
new spark plug.1 old/5 new

Submitted: 799 days and 2 hours ago.
Category: Honda
Value: $18
Status: CLOSED
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Expert:  Fixitman replied 799 days and 2 hours ago.

Hello jacustomer, is the vehicle running rough? Which cylinder has the old spark plug?

Customer replied 799 days and 2 hours ago.

yes.cylinder 3.but i have auto scnner plus it code is po301.po302.po303.po304.po305.po306 +p1399 do i replace all the ignition coil ?

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Expert:  Fixitman replied 798 days and 14 hours ago.

Okay. WHen you get these codes together most of the time it is due to a bad EGR valve. If the valve is not closing then these problems will occur. Does the vehicle run rough at all?

 
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