2002 Pontiac Grand Prix "po172" Questions

...started unless you step on the gas,service engine soon " light comes on.Scanned it and you get code po172 system too rich. Okay, lets start with you checking the fuel preasure regulator, this is a ...

car is codeing po172,po102&p1127 .how do you fix these code . po172 sysmtem to rich which means its getting to much gas and not enough air po102 mass air flow sensor circuit low input p1127 and we

Code PO171 and PO172 I have trouble code PO171 and PO172 on my '03 Chevy Trailblaser what can be cause this problem? http://www.obd-codes.com/p0171 Check this website out. Hope it helps!

98 buick park ave, hard to start, run's rough. po172 code 98 buick park ave, hard to start, run's rough. code po172 rich bank 1 came up on code reader. what causes this code? Thanks oxygen sensor in ...

code po172 on a acura rxs 2002 how can it be fixed code po172 how can t be fixed try use a code scanner to clear the code p0172,maybe this tool can help you.

po172 engine keep sheak code number is po172 P0172 CHEVROLET - Fuel Trim System Rich Bank 1Possible causes- Faulty front heated oxygen sensor - Ignition misfiring - Faulty fuel injectors - Exhaust gas

I have a 1998 chevy milibu and I am getting codes po300 and po172 po172 is system rich bank 1 and po300 is multiple cylender misfire. i would get a full tuneup. sparkplugs and sparkplug wires.

code PO172 show up on chey uplander 2007 Chevy Uplander has code PO172 keeps coming up which is Air Mass sensor where do I find it system to rich bank one probably have one injector or injectors ...

trouble code PO172 It is showing a trouble code PO172 Code 172 means the fuel mix is too rich on bank one. If you have a 6 cyl engine there is only one bank of cylinders. The problem could be the O2 ...

codes po172 and po175 too rich mixture had 3 codes po193,172 and 175.replaced fuel pressure sensor and still have po172 andpo175 easy one..   when ever you have codes and want to know what they ...