P1147 is the code thrown when a problem occurs with either an O2 Sensor or its electrical harness.
engine light just came on in my g6 2007 code p1174
gas and air flow meter
Trouble code P0753 means:Shift solenoid A electrical
The diagnostic trouble code P1174 for a 2007 Chevy Cobalt indicates a problem with the fuel trim, specifically related to the bank 1 system being too rich or too lean. This code typically signals that the engine control module (ECM) has detected an issue with the air-fuel mixture, which could be caused by a variety of factors such as a faulty oxygen sensor, vacuum leaks, or fuel delivery problems. Diagnosing the exact cause usually requires checking the fuel system, sensors, and potential exhaust leaks.
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OBD-II trouble code P1174 indicates a problem with the fuel system, specifically related to the fuel trim in the engine. It often suggests that the engine control module (ECM) has detected a lean condition, meaning there isn't enough fuel being injected into the engine compared to the amount of air. This can be caused by issues such as a vacuum leak, faulty fuel injectors, or a malfunctioning mass air flow sensor. It's important to diagnose the underlying cause to prevent potential engine performance issues.
Trouble code P0200 means:Injector circuit malfunction
Trouble code P0308 means: Cylinder #8 misfire detected
Trouble code P0171 means:System too lean (Bank 1)
Trouble code P1784 means: Pressure switch circuit: LR
Trouble code P0304 means:Cylinder 4 misfire detected
Trouble code P0700 means:Transmission control system malfunction