Re: I have a 2006 Ford Freestar. My engine light is...
No such thing as a Tune-Up
Only Spark Plugs are left from a tune-up,
of 30 years ago
You have a check light on
Now -- they have been on all vehicles
for 30 years.
So I don't see where you shouldn't
know what to do
Check for codes
Diagnose OBD2 System with Malfunction
Repair as needed
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