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P1174 Chevrolet

P1174 Chevrolet - Fuel Trim Cylinder Balance Bank 1

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P1174 Chevrolet Comments |  Add Comment
Possible causes
- Faulty Oxygen sensor
- Ignition problem
- Fuel injection problem
- Engine mechanical condition
Help with Possible causes What does this mean?
Tech notes
There is a factory service bulletin for the following Chevrolet models:

2000 Chevrolet S-10
2000-2008 Chevrolet Camaro
2000-2008 Chevrolet Lumina
2000-2008 Chevrolet Cavalier
2000-2003 Chevrolet Impala
2000-2003 Chevrolet Malibu
2000-2003 Chevrolet Monte Carlo
2000-2003 Chevrolet Silverado
2000-2003 Chevrolet Suburban
2000-2003 Chevrolet Tahoe
2000-2003 Chevrolet Venture
2001-2008 Chevrolet Express
2002-2008 Chevrolet Astro
2000-2003 Chevrolet Avalanche
2000-2003 Chevrolet Trailblazer
2003-2008 Chevrolet Blazer
2003-2008 Chevrolet S-10
2003-2008 Chevrolet Trailblazer EXT
2000-2008 Chevrolet Factory Service Bulletin OBDII Code P1174
Help with Tech Notes What does this mean?
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1174 Chevrolet Description

The Engine Control Module (ECM) performs a fuel trim cylinder balance utilizing the HO2S, when the calculated accumulated voltage exceeds a predetermined level this code is set

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CHEVROLET Technical Service Bulletins for P1174 code
2007 CHEVROLET SILVERADO Fuel System, Gasoline:fuel Injection System:injectors Details
2007 CHEVROLET SILVERADO 1500 Fuel System, Gasoline:fuel Injection System:injectors Details
2007 CHEVROLET SILVERADO 2500 Fuel System, Gasoline:fuel Injection System:injectors Details
2007 CHEVROLET SILVERADO 3500 Fuel System, Gasoline:fuel Injection System:injectors Details
2007 CHEVROLET SUBURBAN 1500 Fuel System, Gasoline:fuel Injection System:injectors Details
More Bulletins Help with Technical Service Bulletins What does this mean?
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