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P1174 Diagnostic Trouble Code Discussion for February 2012

Fuel Trim Cylinder Balance

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Trouble Ticket Help Requests for DTC P1174
Help Request Posted
2008 Chevrolet Express 3500 6.0L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1GBJG31K98
P1174: Fuel trim cylinder blanace bank 1. Compression is good on all cylinders. 152 - 155 i cleaned ignition coil grounds and seemed to work for approx. 2 weeks. The vehicle runs fine no cut outs at cruise but stopped at a stop light it will stumble a little bit but not all the time. Heres the freez...
February 04, 2012
2004 Land Rover Range Rover HSE 4.4L MIL Lamp on VIN: SALMF11494
P1174: fuel adaptionbank 2. ... crack on top of bank one catalytic converter. Welded the crack, reset mil, checked trims and sent it out. Vehicle came back 2 days later with p1171 and p1174. When the car runs to warm up you hear a hum noise from engine on...
February 22, 2012