Join Now
International Automotive Technicians Network

P1174 Diagnostic Trouble Code Discussion for July 2014

Fuel Trim Cylinder Balance


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1174
Help Request Posted
2008 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on VIN: 2GCEK13388
P1174: unable to control fuel trim bank 1. ... switching and not setting codes, only code P1174 keeps coming back within 2 miles. Short term fuel trims are switching + to -. Long term is -24. Not setting any other codes. I have read the tsb about he injectors, but I don`t they are the cause. I have no ...
July 30, 2014