Code 128 coolant thermostat malfunction?
Dec 5, 2012 | 04:20 PM
#12
On The Tree
Joined: Feb 2009
Posts: 104
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From: Lexington, AL
My 04 threw the same code last night. Found out it had a 160* in it which explains why it runs cooler but replaced thermostat with a factory 186* this morning and cleared code and everything is normal again!
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