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  1. N

    Which O2 sensor to buy?

    I was getting two OBD codes recently, 0174 and 1151. I replaced the spark plugs and wires, cleaned the MAF sensor and plugged a small hole on the EGR pipe with JB Weld and the 0174 code went away. I still have the 1151 code. I want to replace the O2 sensor (Bank 2, Sensor 1) that seems to be...
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    Exhaust manifold, EGR pipe replacement

    I have a 2000 Ford Explorer Sport XLS, V6 4.0L OHV with 128,000 miles. I recently started having a problem with rough idle and sluggish acceleration and CEL came on. A complete stranger walking by said it sounded like I had a vacuum leak. I had the codes read and it was P1151 and P0174. I...
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