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P1174 Diagnostic Trouble Code Discussion for April 2015

Fuel Trim Cylinder Balance

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Trouble Ticket Help Requests for DTC P1174
Help Request Posted
2008 Chevrolet Silverado 1500 WT 4.3L Poor Idle Quality, MIL Lamp on VIN: 1GCEC14X38
P1174: Trim ballance b 1. Hi guys. This thing is so intermitant, when i see it act up on scanner and go lean at idle, im not at the shop to ck it out. Always on test drive, cant duplacate in shop. Readings look good + - 3 trims.when it acts up it goes 24 +. Short just b1. B2 stays ok. ...
April 18, 2015