P0128 Diagnostic Trouble Code Discussion for April 2007
Thermostat System Malfunction
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| Help Request | Posted | |
| 2004 Chevrolet Trailblazer LS 4.2L Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, pending codes only VIN: 1GNDS13S84 P0128: Engine Coolant Temperature Below Thermostat Regulating Temperature. ... in no mil, pending codes p0300 and p0014 misfire and cam position performance. Engine was running ok.Ran a few tests cam sensor quit rpm signal. Installed new cam sensor started engine ran like crap restart runs ok. Let si... |
April 07, 2007 |
