2004 Chevrolet TrailBlazer "po172 chevy" Questions

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!

...chevy trailblazer code po172? System running rich. Basically this means that an oxygen sensor in bank 1 detected a rich condition (too little oxygen in the exhaust). Bank 1 is the side of the engine ...

Po172 on 2003 Chevy trail blazer is one code the other is po440. I changed the foot pedal, it bogs down, and hard to get it up to speed

chevy trailblazer bogging out when i am at a red light and i push the gas pedal, my tb revs really hard but wont gain speed the way that it should and it is killing my gas mileage and i had a code for

...chevy trailblazer that is turning off when I come to a complete stop now. I replaced the battery but still having the same problem although it cranks on it own. I have the codes Boo55, po172, p0106, ...

...PO172 , PO128 , and PO442 , and I replaced fuel tank cap today , light still on ,and I need to get inspection , but I am out of work and can't afford expensive repair at dealership , and I suspect I ...

...chevy suburban and i been having problems it keeps giving me codes of po301 and po172 so i replaced spark plugs wire cap rotor i replaced the post o2sensor on bank one tried haven the garage run a ...

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.

...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 delivering to much fuel would recommend fuel ...

...causes p0172 on chevy impala 2006 Google any codes you get OBD PO172 Everything you need is on the internet, on hundreds of sites Most likely you failed to change your O2 Sensors at 100,000 ...