Chevrolet Q&A

Ask Your Question

2005 Chevrolet Trailblazer Question: I keep getting the PO128 code on my 05 Trailblazer.

 

Question

sarastu, Appleton, WI, March 10, 2013, 13:02
 Rookie

I've changed the coolant temp sensor 3 times. What else could be the problem?

1 Answer
Flag This