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Mike S.
Mike S., ASE Certified Technician
Category: Ford
Satisfied Customers: 6825
Experience:  ASE Certified Master Technician
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I'm running a diagnostic test on a Ford Focus 2003 with a

Customer Question

I'm running a diagnostic test on a Ford Focus 2003 with a 2.0 and it is saying there is a ESM module that I need to disconnect and check
Submitted: 1 year ago.
Category: Ford
Expert:  Mike S. replied 1 year ago.

That is the EGR System Module

Expert:  Mike S. replied 1 year ago.

This is the ESM Module

Expert:  Mike S. replied 1 year ago.

The flange of the valve portion of the ESM bolts directly to the intake manifold

Expert:  Mike S. replied 1 year ago.

This shows the 2.3L Ranger Electric EGR (stepper motor), I am sure the 2.0 is similar.

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