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Ron
Ron, ASE Certified Technician
Category: Car
Satisfied Customers: 33443
Experience:  ASE Certified Tech
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Mercury Villager minivan: How to replace knock sensor (code

Customer Question

How to replace knock sensor (code P0325 ckt bank 1) and O2 sensor (ckt bank 1 sensor 2)
on a Mercury Villager minivan 1998?
Submitted: 8 months ago.
Category: Car
Expert:  Ron replied 8 months ago.
Hello and thank you for you question,The knock sensor is under the intake and it has to come off to replace it. Are you looking for the steps to do so?
Expert:  Ron replied 8 months ago.
I have enclosed the factory steps in the links below for removing the upper and lower intake as well as the coolant cross over tube to access and remove Knock sensor as well as the sensor 2 HO2S sensor. Copy and paste the links to your browser to open and view them.https://dl.dropboxusercontent.com/u/104923897/Knock%20Apr%205.pdfhttps://dl.dropboxusercontent.com/u/104923897/cross%20over%20Apr%205.pdfhttps://dl.dropboxusercontent.com/u/104923897/Upper%20intake%20Apr%205.pdfhttps://dl.dropboxusercontent.com/u/104923897/Lower%20intake%20Apr%205.pdfAnd the HO2S sensor in this link.https://dl.dropboxusercontent.com/u/104923897/HO2S%20sensor%20%232%20Apr%205.pdfHave a look and if you have more questions and or need more help. post back and we can work from there. Please take a moment to rate my service so I can get credit for my time, the question remains open for follow up even after doing so, all you need to do is return to this question if need be.Thank you again.