Code P0128 problems
Top problems
Fan stays on
Chevrolet Sonic 2013 LT 1.8 123000 miles
Check engine light on, code p0128, already changed sensor and still keeps happening and getting code.
2 reports
GO
Have you check the thermostat? In many Chevrolet cars that code indicates that the engine is not reaching the operating temperature, usually due to a thermostat failure.
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IG
No I havent but will do that, thanks.
Vote helpfulKA
If the thermostart is falty will the heater works
Vote helpfulLE
@kallieNo it will not cuz the thermostat would be stuck open
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AN
I had the same issue and it was the thermostat
Vote helpfulZI
My car 2015 constantly jerks then shuts off it has low raves. Any help
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