Questions & Answers for: Chevrolet TrailBlazer code p0171

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!

99 f-250 v-10 service engine light on codes p0171,p0174 system to lean, any ideas O2 sensor faulty.

2003 trailblazer v6 with codes P1133, p1028 & P0171 are these all related? And how serious is this? Whats the worst possible scenario? I'm buring alot of gas with a slight smell of gas? I've had ...

...code is P0171. But all summer and when temp is above 40 it goes out and stays out til the next cold day then comes on and stays on. It runs fine. Code P0171 is a lean oxygen sensor code for bank 1 on ...

code P0171 lean fuel. Thinking bad fuel. Is there an additive to remove water or removing tank is the only fix Sea foam is a really good product, you can also go to your local part store and check out

...code p0133, p0134, p1133, p0171, p0172, p0410, p0130 All those codes and such an easy fix. ALL of these codes point to your upstream 02 sensor. It's the one on the passenger side of the engine ...

code P0171 ON A TRAILBLAZER First thing to do is to clean the throttle body, this code is indicating a lean condition. The throttle body needs to be cleaned on the front and back sides, this means ...

p0171 code after installing car amp Installed 400w car amp. Upon starting, Check engine light came on. Code P0171 was what i got. uninstall the amp as you plugged into a circuit that is incorrect and ...

engine code P0171 engine code Po171 p0171 is a lean code, check mass air, fuel pressure, vacuum leaks - check intake manifold bolts, make sure all of them are tight.

i have three codes p0496,purge valve replace still have a p0.496 the a p0506 cleaned throttle body,and now a p0171 i cleaned the throttle body replced purge solenoid Go to www.obd-codes.com and look ...