P1174 Diagnostic Trouble Code Discussion for November 2012
Fuel Trim Cylinder Balance
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| Help Request | Posted | |
| 2006 Chevrolet Impala LT 3.5L MIL Lamp on VIN: 2G1WT58K76 P1174: Air Fuel Imbalance. ... that will set a p1174 cylinder imbalance code and will not pass emissions test. my info is very limited on the p1174. mitchell is vague on it. i have smoke tested intake with no leaks found. fuel pressure is 58psi running. o2 sensor is switching beautifull... |
November 28, 2012 |
