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  1. Engine Coolant Thermometer

    Grand Cherokee Diesel Discussions
    I have 42,000 miles on my '14 JGC Diesel. For the last few days, I have thrown a P0128 code, although it went away this morning. Computer reads that it is a faulty Engine Coolant Thermometer, although I am getting thermometer read outs on the dash, and now no issues on the code either... Any...
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