2005 Freestar shakes during warm up

Asked by GuruCF75F Mar 09, 2019 at 08:58 AM about the 2005 Ford Freestar SE

Question type: Maintenance & Repair

How to fix My 2004 ford Freestar has
a 2005 engine that every morning
shakes a Lot during it is warming
after that runs good

3 Answers

22,215

Sounds like it may be running too rich when it's cold. The engine needs a richer mixture when cold. Maybe the O2 or MAP sensor is not working properly.

1 people found this helpful.
60

Possible bad spark plug. Check them out. If plug is fouled possibly oil fouled means leaking piston ring on that cylinder.

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