Catalytic converters are designed to last the lifetime of the vehicle, when they do fail its usually because something has caused it to. P0171 is a lean condition that could be caused by either a vacuum leak, an exhaust leak or an issue with the front o2 sensor or its wiring, deal with sorting out that code before anything else as it could be the cause of p0420
My wifes vehicle pulled up (2) codes, P0420 & P0171. what is the calibration threshold for a catalytic converter on a 2009 chevy aveo
2009 Chevrolet Aveo LT Sedan FWD
-
Maintenance & Repair
How do I know if my catalytic converter is welded on or not?
2011 Chevrolet Aveo 1LT Sedan FWD
-
Maintenance & Repair
Any ideas for a fix. Most mechanics just know how to correct the check engine light.This is not a check engine light issue.
2010 Chevrolet Aveo LS Sedan FWD
-
Maintenance & Repair
I AM AT WITS END CHANGED MOST OF THE SENSORS AND HAD THE REST TESTED BY A REPUTABLE ECU GURU BUT NO LUCK CAR STARTS AND RUNS A FEW SECONDS THEN DIES FUEL PRESSURE 55 PSI ALL CONNECTIONS CHECKED BAT...
2004 Chevrolet Aveo Sedan FWD
-
Maintenance & Repair
I have a chevy aveo 2009. While idling the temp gauge goes up like normal and starts blowing warm air. When I start driving the gauge goes down and starts blowing cooler and cooler air. After abou...
2009 Chevrolet Aveo LS Sedan FWD
-
Maintenance & Repair
Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.