P0128 Diagnostic Trouble Code Discussion for February 2011
Thermostat System Malfunction
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| Help Request | Posted | |
| 2004 Chevrolet Trailblazer LS 4.2L Can not flash VIN: 1GNDS13S24 P0128: Engine Coolant Temperature Below Thermostat Regulating Temperature. ... transmission shop to flash the PCM. They found the codes and a TSB about flashing to PCM for code P0606. We connected to A/C Delcos TIS site and found the update. As we were doing the update, it downloaded and was trying to install when our computer starte... |
February 03, 2011 | |
| 2006 Chrysler 300 Limited 3.5L MIL Lamp on VIN: ZC3KA63H26 P0128: Thermostat Rationality. ... advance. I have a chrysler 300 with the Hemi engine. a code appears intermintantly of p0128 witch says thermstat rationalzation. I cleared the code about 2 weeks ago & the customer called back today & said the MIL light had come back on. I scanned ... |
February 18, 2011 |
