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P1174 Diagnostic Trouble Code Discussion for April 2010

Fuel Trim Cylinder Balance

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Trouble Ticket Help Requests for DTC P1174
Help Request Posted
2007 Chevrolet Cobalt LT 2.2L MIL Lamp on VIN: 1G1AL15F17
P1174: Air Fuel Imbalance. ... here that has been coming in for a check engine light on. Code P1174 set. First time this car came in, a different tech worked on it(july 2009). Found a bulletin to do an injector flush on vehicle. Ran fuel injector flush. Car came back in january with lig...
April 03, 2010