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Engine has miss, Bank 2 to lean.

Tiny
DREAMSPAWN
  • MEMBER
  • 2004 FORD F-150
  • 100,000 MILES
My truck started missing around a month ago it would come and go, I changed all spark plugs and tested Coils and reset ecu via battery disconnect. But lately it has gotten worse and the CEL is showing Bank 2 to lean.
Wednesday, May 15th, 2013 AT 5:41 PM

3 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Did you do a compression test?

Was there any coolant in the well with the plug? Common for intakes failing causing missfires

Roy
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Wednesday, May 15th, 2013 AT 6:01 PM
Tiny
DREAMSPAWN
  • MEMBER
  • 2 POSTS
No fluid not done compression test yet
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Wednesday, May 15th, 2013 AT 6:24 PM
Tiny
STEVE MAC
  • MEMBER
  • 6 POSTS
Check map sensor and look for vacuum leaks
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Thursday, May 16th, 2013 AT 4:03 PM

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