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tstat diagnose

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Old Oct 9, 2020 | 04:45 AM
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perumotors1369's Avatar
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Answer to question....drive it and see if the PO 128 runs and the light stays off...if it does, most would quit there but if you wish to change the sensor too, have at it...Jerry
 
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Old Oct 12, 2020 | 09:03 AM
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i got a P0128 and changed the sensor on my 2002, DONT do that unless changing thermostat doesnt work. what a pain! old stat was opening too wide, new duralast 195 deg stat and now I see temps at 201.
 
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