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I have the same van and had the same problem. The error code PO128 is an error code letting you know you need to specifically replace the Coolant Temperature Sensor. The Sensor is about $14.00- $15.00. Just a little work, not bad. I did it and actually helped my gas mileage also. I would recommend Advanced Auto Parts.
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02 Chevy impala 3.4 eng PO128 code what do you need to replace?
thermostat
What is the code po128 Chevy Colorado?
P0128- coolant thermostat ( coolant temp below regulated temp)
What does code po128 mean on s10 2001 small Chevy truck?
Sounds like you need to replace the thermostat.
What is code po128 for?
T-STAT
2004 gmc envoy with code po128?
2004 gmc envoy with code p0128
How do you repair a 2001 Chevrolet Impala with code PO128?
PO128 refers to the thermostat not operating properly. You could replace the thermostat with a good quality one such as Stant. The computer will have to be cleared. If the code does come back then you need to have a repair shop check it out for you. Code PO128 is engine temperature below specs. You can try changing the thermostat and have the code cleared. If that does not work then you need to pay a shop to further diagnosis it. jd
Diagnostic code po128 2002 suzuki xl7?
Either you have a bad temp sensor or your thermostat is staying wide open and letting the engine run to cool.
VW Diagnostic Trouble Code PO128?
For 1996 and newer Trouble code P0128 means:Coolant Thermostat (coolant temperature below thermostat regulatin temperature)
What is the fix foran obd2 code po128 on 2004 BMW 745?
First check your coolant level,then change your "ect" engine coolant temp sensor.If that fails change your therostat and coolant.
What is the diagonistic code po128 on a 2002 chevolet?
BDTC P0128 Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature " I have seen this several times this week alone. All three times I replaced the coolant temp sensor and it fixed the customers problem. john f.
What does the error coder po128 mod10 mean for a 2004 Buick rainier?
The error code P0128 for a 2004 Buick Rainier typically indicates an issue with the engine coolant temperature being below the thermostat regulating temperature. This could be caused by a faulty thermostat, low coolant level, or a problem with the engine coolant temperature sensor. It is recommended to have the vehicle inspected by a mechanic to diagnose and address the underlying issue.
