rough idle only when cold
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From: norcal
rough idle only when cold
i have a 98 explorer w/4.0 ohv. when cold it idles rough
no DTC's. onecs it warms up it idles fine . i changed the IAC
and still .it idles almost like its got a missfire ,really
low rpm just below the 0. i changed the plugs and wires also all
the fillters.
and still no help .any help would be apresiated.
no DTC's. onecs it warms up it idles fine . i changed the IAC
and still .it idles almost like its got a missfire ,really
low rpm just below the 0. i changed the plugs and wires also all
the fillters.
and still no help .any help would be apresiated.
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