P0128 Diagnostic Trouble Code Discussion for December 2020
Thermostat System Malfunction
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0128
| Help Request | Posted | |
| 2010 Kia Forte EX 2.0L hard start VIN: KNAFU4A26A P0128: . Hello there I have this KIA and I replaced the head gasket and all seemed fine. Now a week and a half later it came back in for a check engine light and a hard start. Hooked scanner up and looked at the data and saw coolant temp substitute value at -54.4 d... |
December 01, 2020 | |
| 2010 Kia Forte EX 2.0L hard start VIN: KNAFU4A26A P0128: . Hello there I have this KIA and I replaced the head gasket and all seemed fine. Now a week and a half later it came back in for a check engine light and a hard start. Hooked scanner up and looked at the data and saw coolant temp substitute value at -54.4 d... |
December 11, 2020 |
