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Top reasons 1998 ford windstar service engine soon light on and will not pass emissions test?
I'm not trying to be rude, but...
We could guess and point you in the direction of what "we" think is most common (401, 171 , 174, 30x, etc etc), but...
Your van is already trying to tell you exactly why it won't pass emissions - that is what is behind the service engine soon light being lit up.
Take your Windstar to any one of the dozens of places that will read the diagnostic trouble codes (DTC) for free, and use that as the basis of researching how to correct what is triggering or causing those codes.
Less guessing, and more definitive action to what is unique & specific to your current problem(s).
See "Related Questions" below for more
What else can I help you with?
Would service engine light come on if gas cap bad?
On some vehicle it does as it is supposed to be vented through a canister and not the cap for emissions reasons. Another reason you fail a smog test if check engine light is on.
What does the service engine soon light mean on a saturn?
It means that the engine computer has detected an emissions related failure.
Why would the service engine soon light flash on a neon rt?
The service engine light can come on for a variety of reasons. A mechanic can diagnose the specific issue. It just means that the ECU has detected a problem with the emissions system. It may be a simple as a loose gas cap or it may be more serious.
Won't pass emissions because service engine light inop?
Replace the light bulb.
Engine diagram ford 3.8L engine 2001 windstar?
diagram of motor windstar 3.8
Do you have a 3.8 engine for a 2001 Windstar Ford Van?
Do you have a 3.8 engine for a 2001 Windstar Ford Van?
Why does Service Engine soon on 2000 sentra appear?
There is a problem somewhere in an emissions control system. Get it fixed.
What does service engine soon light mean on a 2000 Chevy Impala?
It means that the engine computer has detected a malfunction that will affect the emissions of the vehicle.
Service engine light on 2005 nissan pathfinder?
There are several reasons why a service engine light comes on in a 2005 Nissan Pathfinder. A few reasons could be a loose gas cap or the fuel sensor.
Can Pvc valve cause service engine light to illuminate?
It is possible, anything that could affect the emissions of the vehicle can turn the check engine light on.
When the service engine soon light is on does that mean there is a serious problem ford expedition?
NO, the service engine light means that a scheduled service is due. Usuallly this means an oil/filter change. However if the Check Engine light is on this can be serious, and means there is a problem with the emissions controls.
How do you clean 2001 Ford Windstar carbureator?
There is no carburetor on a 2001 Ford Windstar engine because the engine is fuel injected
