2014/12/01 · I got the infamous P0171 code a few days ago so I took it in. Technotes on the repair indicate that it passed a vac leak check and injector tests. The MAF sensor was showing skewed readings so it was tested with a known good. 2014/02/28 · Was At a stop when i felt a rough idle on my way home. Short time later check engine Light came on. Ran the codes and came up with 1101 0171. checked the air box seems fine air filter clean sounded like there was some serious sucking noise coming from the top of the engine right by the oil plug wondering if thats normal any help? thanks. Fallo Obd P0171: Inyección demasiado pobre. Este fallo nos indica que la proporción de aire/combustible no se está realizando correctamente debido a un problema mecánico o electrónico. Generalmente este fallo suele ir acompañado de otros que nos ayudan a orientarnos en el problema y solucionarlo de una forma más rápida.
Vehicle: 2014 Chevrolet Sonic, 1.8L 4 CYL, Automatic Transmission Mileage: 48,026 Problem: The customer’s concern was that the MIL was on, the engine idled rough and there was a whistling noise coming from under the hood. P0171 System Too Lean Bank 1 Technical Description System Too Lean Bank 1 What does that mean? This diagnostic trouble code DTC is a generic powertrain code. It is considered generic because it applies to all makes and.
When you check car engine light came on code P0171 the reason should be Fuel injection system does not operate properly. However manufacturer may have a different definition for the P0171 OBD-II Diagnostic Powertrain P Trouble Code. i have a 2013 chevy sonic showing a po101 after having shown then reset 100 miles ago a po171. are they related? P0101 Mass air flow circuit range / perfromance P0171 Fuel system lean Bank 1 Yes they are, P0101 also mean. The 2013 Chevrolet Sonic has 38 NHTSA complaints for the engine at 49,953 miles average. Page 1 of 2 The Sonic now runs very spotty, poor acceleration, and slow bumpy idle. Prior ball joint was. Far and away the most common trouble codes on the Chevy Cruze are P1101 and P0171. They are OBD-II trouble codes. These codes will trigger the service engine soon light when the ECM receives a signal from them that is out.
2014/12/31 · I have a 2012 Chevy Sonic 1.8L auto with about 35K on the clock. About two months ago I got an oil change; on the first cold below freezing day after that, I got a CEL with code P0171, which is. Hello. Code P0599 is the code for an issue with the thermostat heater control circuit, while P0171 is for a lean condition on bank 1. P0599 is set when the computer detects that there is an issue with the electronically regulated thermostat’s circuit. 2019/01/22 · I have a 2013 Chevy Sonic my daughter’s car so of course I want it to be extra safe and reliable. Three weeks ago, engine light came on with P0171 code. I’ve had it back in the shop four times this month, code won’t go. I got p0171 and p0496 on 2013 chevy sonic. Took to my regular mechanic.he said it was just bad gas.drive the gas out and it will be fine.but it has shut off twice while idling and. 2018/02/27 · 2013 ECO MT, had the check engine light come on and OnStar gave me the P0171 code. I had also been running 93 octane in the car for about 4 tanks, and had just filled the tank with 87 -- thought it was the computer adjusting.
What Does OBD-II Fault Code P0171 Mean? Combustion engines function best when they maintain a specific ratio of air to fuel about 14.7 parts air to 1 part fuel in the fuel mixture. To keep the engine running properly, the engine control module measures the oxygen content in the exhaust with oxygen sensors and makes adjustments to the mixture by injecting more or less fuel as necessary. Check Engine Light Code P0171 System Too Lean - Bank 1 Description: How does a P0171 code trigger the check engine light? This code will trigger the check engine light as follows: The adaptive fuel strategy in the vehicle's.
Doug, This is regarding my step-daughter's 2013 CHEVY Sonic. The car runs rough - idle is all over the place it's cyclic - up to about 900RPM then down to about 4-500RPM where it nearly cuts off. It had several codes logged: P0101 P0171 P0324 P0326 P0442 P0496 Baaa I reset cleared the codes - to start from "scratch".