Car Questions
RepairPal is your advocate for car care advice and guidance

I keep getting the PO128 code on my 05 Trailblazer.

(2005 Chevrolet Trailblazer)
in Appleton, WI on March 10, 2013
I've changed the coolant temp sensor 3 times. What else could be the problem?
Displaying 1 answers & 0 comments
Popular Answer
on March 10, 2013
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide. Learn more

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
Just came on today and idled up really high.
Put new thermostat in but stops working after a month; not getting hot.
Didn't find what you were looking for?