P0128 Diagnostic Trouble Code Discussion for March 2018
Thermostat System Malfunction
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| Help Request | Posted | |
| 2008 Chevrolet Trailblazer LT 4.2L MIL Lamp on VIN: 1GNDT13SX8 P0128: Coolant Thermostat. Hello all, I have this 08 chevy trailblazer with an engine light on and trouble code P0449 (vent control circuit). I've recently replaced the purge valve and the vent valve with AC Delco products. I've smoke tested this vehicle and found no leaks. I can op... |
March 31, 2018 |
