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  1. PO443 Code on 2003 Dodge Ram 1500

    Dodge Ram Truck 1st Gen (88 - 93) Forum
    I'm looking for some confirmation that I need to change my PCM due to it throwing P0443 code immediately even after clearing codes. This is a 2003 Dodge Ram 1500 Hemi with 160,000 miles. I've searched all the threads on this code and have done the following. Replaced Fuel Cap. vacuum tested all...
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