GMC P1174: Fuel Trim Cylinder Balance Bank 1

Is your scanner showing GMC P1174?
No worries. We'll show you what it means and how to deal with it.

Presented by

Randy Worner

00:00/00:00

OVERVIEW

Severity

High

DIY Difficulty Level

Intermediate

Repair Cost

$100-$300

Can I Still Drive?

Yes

What Does The GMC P1174 Code Mean?

Multiple samples of the pre-catalyst HO2S accumulated voltage are consistently greater than the desired value.

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Technical Service Bulletin PIP5040A for P1174 – General Motors; 2012 GMC Acadia
Technical Service Bulletin PIP4925B for P1174 – General Motors
Diagnostic Instructions for P1174 – Sierra, Silverado VIN C/K Service Manual, General Motors; 2008 GMC Truck Sierra Denila 2WD

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