Prolbem #1

p0171 & p0174 both banks to lean.

And I Seem to have a small lean missfire at idel any temp. I looked for vac leaks, not seen yet.

Since both banks are lean by code, I was thinking it could be a vac leak.

Where could this vac leak be on a 4.0L?...

FIX posted 1/26/2005

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