Questions & Answers for: Hyundai code p0128

...and it has a fault code of P0128 what does that mean P0128=Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature), time to replace thermostat,coolant not at correct ...

2008 Tucson with engine light on - ran service code check and came back with error code P0128 - Any idea what this code could be? coolant temp out of range.

Check engine codes read: p1123, and p0128 what do I need to fix? 2001 accent gl 1.6, p1123 code comes on. how can I repair it myself?

...Code P0128 I have 2002 Hyundai accent. the engine check light was on for a day and when i took it to autozone they gave me error code p0128. After that i replaced the coolant and unhooked the battery ...

need free help when trouble codes come up 1124 and 1128 no power unless you step on it then it takes of but as soon as you let off it dogs deown again no power the antivirus has been playing whilst i ...

i am getting 4 codes on my 2001 Hyundai Santa Fe 4 cyl p0113, p0103, p0325, p0128. So looking at what could be the issue i am coming up with all kinds of issues here from Cat ($900.00), Spark Plugs, ...

...code P0128 may mean that one or more of the following has happened: * Low engine coolant level * Leaking or stuck open thermostat * Faulty cooling fan (running too much) * Faulty coolant temperature ...

...code P0128 came up If your somewhat machnically incline to do small projects this is one. cool engine and drain at least half of the coolant. (I usually replace all of my coolant at this time) remove ...

...p0128 code. The shop has since put in three more thermostats and two more sensors. They also said that I needed to take the car to the dealer to get the computer updated. I have done all of that and ...