Pontiac P0171 Fuel Trim System Lean Bank 1 Diagnostic Trouble Code, Definition, explanations, And diagnosis Guide


What does this mean?

Interpretation of OBD2 Code P0171 Pontiac:
Basically this means that the oxygen sensor in bank 1 realizes that it is light (too much gas in the smoke). On V6 / V8 / V10 engines, Bank 1 is part of the engine with the # 1 Note: This DTC is very similar to the P0174 Pontiac, and that’s why your car can display all the codes at once.


Possible indicators of OBD code P0171 Pontiac
You will definitely not see any driving problems, although there may be signs such as a lack of power, a spark knock, and / or a delay / speed in speed.


Possible triggers for the OBD P0171 Pontiac code
Code P0171 Pontiac could mean that one or more of the following have occurred: The MAF (Mass Air Flow) sensor is flawed or faulty. Note: The use of “oil” filters can cause MAF to be contaminated if the filter is filled with oil. There is also a problem with some vehicles as MAF sensors produce silicone components that are used to protect passengers. There may be an outflow of water at the end of the MAF sensor.

Possible Answers

The possible answers are as follows: In most cases, just cleaning up the MAF device is tricky. Refer to your workbook where it is if you need help. I find it best to get rid of them and clean them with an electric cleaner or brake cleaner. Make sure you are careful not to damage the MAF sensor, and make sure it is dry before resetting? Monitor all vacuums and PCVs, instead if necessary?

More about OBD2 Code for Use on Pontiac:

Pontiac G8,2009 Pontiac G8,2009 Pontiac G6, 2009 Pontiac G3,2008 Pontiac G8,2007 Pontiac Solstice SD-290 Concept, 2007 Pontiac Solstice GXP, 2007 Pontiac G6 GXP Show Car, 2006 Pontiac Torrent, 2006 Pontiac Solstice, 2006 Pontiac Solonti Montana SV6,2006 Pontiac GTO, 2006 Pontiac G6 GTP Coupe, 2006 Pontiac G6 GTP Convertible, 2005 Pontiac Vibe GT, 2005 Pontiac Montana SV6,2005 Pontiac Grand Prix, 2005 Pontiac Grand Am GT Coupe, 2005 Pontiac GTO, 2005 Pontiac G6 GT, 2004 Pontiac Grand Prix GTP, 2004 Pontiac Grand Am GXP, 2004 Pontiac GTO 5.7,2004 Pontiac GTO, 2004 Pontiac Bonneville GXP, 2004 Pontiac Aztek Rally, 2003 Pontiac Vibe GT, 2003 Pontiac Vibe, 2003 Pontiac Sunfire Coupe, 2003 Pontiac Montana Thunder, 2003 Pontiac Grand Prix, 2003 Pontiac Grand Am SE Sedan, 2003 Pontiac G6 Concept, 2003 Pontiac Aztek, 2002 Pontiac Sunfire GXP, 2002 Pontiac Sunfire American Tuner, 2002 Pontiac Solstice Concept, 2002 Pontiac REV Concept, 2002 Pontiac Grand Prix GXP, 2002 Pontiac Principle of Grand Pr ix G-Force, 2002 Pontiac Firebird Tra ns Am Edition, 2001 Pontiac Vibe GT, 2001 Pontiac Vibe, 2001 Pontiac Sunfire HO, 2001 Pontiac Sunfire Available, 2001 Pontiac Montana, 2001 Pontiac Grand Prix


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2. Look up the next one , please use this box. Enter the 5 hard codes in the search box and send to search.

3. Don’t think special means the same for other car manufacturers as there are many factors that make it workable.

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