Chevy cruze p0171 code

2014 Chevy Cruze P0171 code fix PCVGM part # 25198877 ( valve cover )

In a nutshell, P0171 implies "System Too Lean (Bank 1)", signaling the excessive presence of air in the engine's fuel mix. It's like feeding the vehicle a diet of 'air sandwiches,' choking its power generation and decreasing its overall fuel efficiency. The key culprits behind this lean engine condition can be grouped into three ...On V6/V8/V10 engines, Bank 1 is the side of the engine that has cylinder #1. The P0171 is one of the more common trouble codes. This code is triggered by the first downstream (front) O2 sensor. The sensor provides a reading of the air:fuel ratio leaving the engine's cylinders, and the vehicles powertrain/engine control module (PCM/ECM) uses ...One of the most common trouble codes with the Chevy Cruze is the P0496 code. This code number references a number that is given to you when you plug your Cruze into an OBDII scanner. Related: Chevy Cruze P1101 and P0171 Trouble Codes . Chevy Cruze P0496 Symptoms. The P0496 code on a Chevy Cruze will often be accompanied by an erratic idle.Jul 12, 2021 · Still getting p0171 and p2096. Hey all, I need help. My 2011 eco has rough idle and is getting horrible gas mileage now. I have replaced the valve/cam cover and did a pcv fix kit. Purge canister is new, new o-rings on dipstick, both o2 censors new, new oil fill cap (on correctly), new spark plugs, and new ignition pack. Feb 21, 2022 · P0171 definition: Bank 1 has too much air or not enough fuel. Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid damage to spark plugs, pistons, and catalytic converters. Diagnosis: It is important to complete the entire diagnostic ... The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0171 is set in along with the …B. buckeyewalt Discussion starter. 80 posts · Joined 2012. #1 · Jan 24, 2015. I am getting a fault code of P0171 system too lean bank 1. My symptoms are a rough idle. Thinking that this might be some bad fuel (meaning contaminated), I ran some Techron through it and it seemed ok, ay first. It ran ok for the first several miles, then it ...

15863 posts · Joined 2015. #5 · Aug 10, 2019. Welcome Aboard! A code P0171 may mean that one or more of the following has happened: -The MAF (Mass Air Flow) Sensor is dirty or faulty Note: The use of "oiled" air filters may cause the MAF to become dirty if the filter is over-oiled.If you drive an Buick Encore, Chevy Sonic or a Chevy Cruze and have these codes p015B p0171 p1101, check your purge valve and watch this video. Billy walks y...The 2020 Chevrolet Silverado is a fabulous choice if you’re searching for a reliable full-size pickup truck. Why? Because the Silverado is ranked in third place on the US News site...2014 Chevy Cruze Approx 56,000 miles Symptoms: Check Engine PO171 code "Service Traction Control" will appear after the car has been on and running for a few minutes and stay on. "Service Stabilitrack System" will appear sporadically. Rough Idle - While stopped at red lights, the car will shake noticeably.If it has gone bad, the air fuel mixture will be off and the P0174 and/or P0171 codes will show. It'll be located between the air filter and the throttle body. It's easy to find. It will have a wiring harness plugged into it. ... Chevy Cruze: P0171 and P0174 Diagnosis. Jason on Mazda 6 P0320: Meaning, Causes, & Diagnosis. That is RIDICULOUS ...Check Engine Code P0171. Jump to Latest Follow. 3K views 12 replies 4 participants last post by Webhead75 Feb 9, 2021. W. Webhead75 Discussion starter. 31 posts · Joined 2020. #1 · Jan 11, 2021. I have a 2015 LT turbo 1.4l ... I had a handful of codes from my check engine light ...

What Causes The P0171 Code? Both an air intake issue and/or a fuel delivery issue can cause the P0171 code. The most common cause for P0171 is typically a worn or cracked intake hose or gasket ...U. unitednations161 Discussion starter. 180 posts · Joined 2011. #1 · Nov 30, 2017. 2011 chevy cruze eco 135,000 milesSo I took my car to the shop and got a smoke test for the p0171 code and +22 LTFT, They found the PCV leaking. My wife went and told them to replace it ( I was sleeping SMH) well $270 later. (it makes me sick over a $48 part I ...Got a P0171 code again, last time, can't recall, all the camshaft bolts were loose about 10-15K miles ago. Books says to torque at 71"-lbs and used a torque wrench then. ... CruzeTalk.com forum, news, …My daughter has a 2012 Cruze with the 1.4l motor. She brought it in for inspection and it threw a P0171 light stating, "too lean Bank 1". I did some research and ended up changing the coil pack and EVAP cover. I had the light reset and it drove for a while without the sensor coming on. She took the car in again today and now she failed for "drive cycle not complete" but no failed code.Ma v e n. 2200 posts · Joined 2018. #7 · Jan 14, 2021. P1101 is most commonly a clogged pcv orifice underneath the valve cover in my experience. I see orifice issues at a rate of 5:1 compared to other causes of the DTC. This is an older thread, you may not receive a response, and could be reviving an old thread.I have a 2012 Chevy Cruze, I purchased it in June of 2012. I'm just at 52k miles and now the check engine light is going on and off with a code of P0597. It would come on, then go out at random, sometimes a few times a day, and sometimes not for weeks. The cooling fan is constantly on and sounds like a helicopter is landing under my hood.

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Will the P1101 code make the Cruze stop running? The P1101 code typically will not be enough to make the engine not run. A bad mass air flow sensor is enough to make the engine: Idle poorly; Consume more fuel; Lose power; If left unchecked, a bad MAF sensor can lead to other engine problems. Read more at Chevy Cruze P1101 and P0171 Trouble ...The P0171 code indicates that the oxygen (O2) sensor on bank 1 sent a signal to the engine control module that the air-fuel mixture is too lean to be corrected. The O2 sensors have the ability to correct a fuel mixture of +-15%. If it needs to be corrected more than that, the P0171 code will be stored.The 2020 Chevrolet Silverado is a fabulous choice if you’re searching for a reliable full-size pickup truck. Why? Because the Silverado is ranked in third place on the US News site...A Chevy Cruze P0299 code happens when the onboard computer (ECM) sees low pressure in the manifold. It is an underboost code the ECM sends out when it detects an underboost condition exists. The boost is the amount of positive pressure that is being created by the turbocharger. When the pressure is low, an underboost condition will …Quick video on how to check for air leaks entering the system. Like the valve cover, perfect valve or torn air duct. Coolant leak too.

1st Generation Chevrolet Cruze. Gen1 Powertrain. Gen1 1.8L. P0171 code. Jump to Latest Follow 2K views ... I got a oil change and all of a sudden my check engine light and shot p0171 code . Save Share. Like.Check Engine Code P0171. Jump to Latest Follow. 3K views 12 replies 4 participants last post by Webhead75 Feb 9, 2021. W. Webhead75 Discussion starter. 31 posts · Joined 2020. #1 · Jan 11, 2021. I have a 2015 LT turbo 1.4l ... I had a handful of codes from my check engine light ...When the P0133 code is set, it means that the O2 sensor isn't altering the voltage output as it should when the air-fuel ratio changes. For that reason, it's categorized as having a slower response than normal. This code indicates trouble with oxygen sensor #1 on bank #1, which is on the same side of the engine as cylinder #1.2011 Chevy Cruze p0171 was created by vb4me. Hi All. Looking at a Holden (Chev) Cruze 2011 with p0171. Fuel trims at idle are Lt 30 St 9. At higher revs, these numbers come down to an acceptable level. So thinking vacuum leak I put a smoke machine on. Found a leak near the throttle body. Fixed that and checked fuel trims again to confirm fix.What the P0171 code means. The P0171 OBD-II code means that, on the first bank of the engine, the fuel system is running weak or a vacuum leak exists near this side of the engine. A lean condition occurs when the engine either receives too little fuel or too much air. What are the causes of the P0171 code? Causes of the P0171 code may include:About a week ago my 2014 1.4L Cruze was idling rough, lack of power, etc and throwing out codes: P0106, P0171 and P1101. I took it to my local Chevy dealer and they replaced the intake manifold and the valve cover. When I got the Cruze home, the check engine light came back on and is now showing codes P015B, P0171, P1101.About a week ago my 2014 1.4L Cruze was idling rough, lack of power, etc and throwing out codes: P0106, P0171 and P1101. I took it to my local Chevy dealer and they replaced the intake manifold and the valve cover. When I got the Cruze home, the check engine light came back on and is now showing codes P015B, P0171, P1101.October 13, 2022 by Jason. P0011 is a common (and serious) OBD II diagnostic trouble code that can occur in the Chevy Cruze. It indicates an issue with your car's Variable Valve Timing (VVT) system. The first thing you should do when you have this code is check your Cruze's oil. If the oil level is too low, the camshaft actuators won't ...

What is the p0171 code in a Chevy Cruze? The p0171 code is an OBD-II engine code that indicates a possible issue with the fuel system in a Chevy Cruze. What does the p0171 code mean? The p0171 code specifically indicates a "too lean" condition, meaning there is an imbalance in the air-to-fuel mixture entering the engine.

Chevy cruze p1101 and p0171 trouble codesCruze chevy code dtc turbo 2014 chevy cruze p0171 code fix pcvFixing dtc code p0171 on a 2014 chevy cruze 1.4l turbo. P 0171 - buzzpls.com . Chevy Cruze P0171 Engine Code, Idle Issue, Valve Cover Replacement. Check Details.P2261. Well we recently had to put on a new catalytic converter and turbo w/exhaust manifold (Dorman brand). First catalytic convert was not OEM and it kept throwing a P0420 code until we replaced it with a OEM catalytic convert. NO more P0420 but we now have a P2261.FIX CODE P0171 CHEVROLET CRUZE CHEVY SONIC SYSTEM TOO LEANIf you have engine light on and code such as P0171 we will explain what could cause you to have thi...What is a chevy cruze p0171 obdii code and what are the fixesChevrolet cruze code 84 problem rpm not working solution / accelerator I have a 2014 chevy cruze diesel recently i was popping p026c codes andChevy code p0325 2017 chevy cruze. 2014 Chevy Cruze 1.4L need help with codes P0010, P0011, P2089.P0068 in the Chevy Cruze is a generic OBD II code. In layman's terms, it means that the MAP (manifold absolute pressure) and/or MAF (mass airflow sensor) are providing the Cruze's computer contradicting data compared to what it should be in relation to the throttle position sensor. The throttle position sensor tells the computer how.Bypass Valve Solenoid - P2261 [SOLVED] For a 2014 Chevrolet Cruze 1.4l Turbo. Recently we took it to a shop for the code P2261, turbocharger bypass valve. The shop said that they compressed air into the air intake and it would not hold. So, they said the turbo would not kick in if the intake isn't building pressure.152 posts · Joined 2012. #1 · Aug 8, 2015 (Edited) I got a check engine light and code p0171,p1101.I took it to the dealer and they want 300.00+ to do a fuel system clean ?? This don't seem like my issue when searching these codes.My cruze is a 2013 with around 40k.What should I look for to get this fixed ?June 17, 2022 by Jason. P015B is a generic trouble code, which means it has the same meaning any vehicle. In the case of the Chevy Cruze, It indicates that the Oxygen (O2) sensor on bank 1 is not cycling from lean to rich as fast as it should be. P015B is usually caused by a bad oxygen sensor, but there can also be other causes.My daughter has a 2012 Cruze with the 1.4l motor. She brought it in for inspection and it threw a P0171 light stating, "too lean Bank 1". I did some research and ended up changing the coil pack and EVAP cover. I had the light reset and it drove for a while without the sensor coming on. She took the car in again today and now she failed for "drive cycle not complete" but no failed code.I have a 2012 Cruze eco 1.4L Turbo that just started running extremely rough all of a sudden and threw a bunch of codes. Vehicle idles and runs very rough, stalls, misfires, sputters, etc. Codes: P0301 - Cyl 1 misfire P0601 - PCM read only memory (ROM) - checksum failure C3103 C1BAA B2AAA P0106 - MAP System performance P015B P0171 - Fuel trim ...

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Chevrolet Cruze 2016 2019 1.4L (RPO LE2) Equinox 2018 2020 1.5L (RPO LYX) Malibu 2016 2020 1.5L (RPO LFV) Trax 2019 2019 1.4L (RPO LE2) Volt 2016 2019 1.5L (RPO L3A) GMC Terrain 2018 2020 1.5L (RPO LYX) Involved Region or Country North America, China, Thailand, GM Korea, Middle East, Israel, Europe, Brazil, Chile, Colombia, Peru, South Africa ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...P0171 and P1101. Hello! My name is Bobby from Las Vegas and I own (only owner) of a 2013 Chevrolet Cruze LT. The two codes P0171 and P1101 prompted me to change the valve cover, the intake manifold, fuel injectors, MAF, MAP, O2 upstream sensor, purge valve (canister), air filter, and new battery. My OBD shows the catalytic converter good and my ...It is running rough at idle, seems to misfire every few seconds, and has reduced power when accelerating. This following link has some good information, but I am not sure how to diagnose without just buying new parts: Chevy Cruze P1101 and P0171 Trouble Codes | Drivetrain Resource The codes are thrown after it warms up for about 10 minutes.Symptoms: P0171 + P0174 Chevy Cruze. There aren’t always drivability issues associated with these codes. For most people the first sign that anything is wrong at all is the service engine soon light coming on. Here are the typical symptoms that something is wrong when your Cruze has codes P0174 and P0171.2011 cruze 1.4 turbo, codes P0171, P0420 and P0496. Had the engine replaced due to a head gasket malfunction that caused internal damage, had these codes pop up, thinking it may all be due to a purge valve, but want to be sure. Probably is, you can run the engine, pull the hose off the right side of the purge valve and see if it's closed at ...What Does Code P0156 Mean? P0156 definition: Oxygen Sensor Circuit Malfunction (Bank 2, Sensor 2); Issue Severity: MODERATE- Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0156 code.This DTC can be triggered by an exhaust leak ...Replacing speakers in a vehicle is one of the simplest and most cost-effective ways of improving the sound in your car. The Chevrolet Colorado is a good candidate for speaker repla...What is a chevy cruze p0171 obdii code and what are the fixesP0496 chevy cruze fixed![reason & 100% solution] P1101 code cruze please help chevrolet engine chevy p0171 imageuploadedbyag check light forumsP1101 p0106 sonic pcv codes fix.P00B7 code “Engine Coolant Flow Low/Performance". I appreciate any help I can get. So my 2012 Cruze has been running tip top recently. I occasionally have gotten the message, "ac off due to high engine temp" but it has never affected my performance and that has been over 6 months of seeing that occasionally so I thought maybe it just got a ...Dec 8, 2017 · 2011 cruze eco p0106 p0171 p1101 Jump to Latest Follow 38K views 18 replies 7 participants last post by NCSUAaron May 3, 2018 ….

Engine is idling rough & seems to want to stall. CEL came on last Sunday. Ticking noise when running. I had the cruise control on today at 60mph, completely flat road & MPG indicator was erratic - bouncing from 20mpg to 45mpg to 30mpg to 80mpg, etc. AutoZone scan came back with P0171 & P0496. Took it to my usual GM dealer, they want $100 to ...Blocked vapor canister. Faulty vent solenoid. Read more at: P0496 EVAP Flow During A Non-Purge Condition. A code P0171 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty Note: The use of "oiled" air filters may cause the MAF to become dirty if the filter is over-oiled.2014 Cruze LS 1.8L I4 NA P0171 vacuum leak. I am working on a 2014 Cruze LS 1.8L NA I4with approximately 120K. The car idles erratically and the MIL/CES light is illuminated. My reader lists only one code: P0171 lean mixture detected. I noticed a whistling sound that I believed to be a vacuum leak. I checked the purge control solenoid and it is ...In this video we discuss common causes and repair for code P0171. the subject vehicle is a 2006 Chevy Equinox equipped with the 3.4L engine. Also shown, a 20...Hello everyone, I recently had some codes set due to loose air filter, and dirty TB. Sorted both of them but a short while after I had this code P015B set and I can't get rid of it and the gas mileage sucks now. Scan tool.says it's a permanent code. I've tried resetting the O2 sensors via removing the pcm fuse and leaving ignition to on for a ...For about the last 2000 miles my 2012 Cruze Eco has been showing multiple codes including P015B, P0106, P1101. I am currently at 47980 miles. Previously there were some codes related to O2 sensor and the Chevy dealer told me that the sensor replacement was not covered by warranty. Based on that information …Jun 22, 2016 · 2014 Chevy Cruze Approx 56,000 miles Symptoms: Check Engine PO171 code "Service Traction Control" will appear after the car has been on and running for a few minutes and stay on. "Service Stabilitrack System" will appear sporadically. Rough Idle - While stopped at red lights, the car will shake noticeably. 2006 posts · Joined 2011. #1 · Dec 26, 2012. I pulled codes the other night and this code was stored. P069E - Fuel Pump Control Module Requested MIL Illumination. View attachment 9810. The P0171 I get a lot too when I start the car when it's super cold and I don't let the fuel system pressurize all the way. Chevy cruze p0171 code, If you have a Chevy Cruze and get the code P0171, it is a generic OBDII code for “System Too Lean (Bank 1)”. Some scan tools will also report the generic message “Fuel Trim …, Oxygen Sensor. The P0171 code is thrown when the bank one sensor one O2 sensor reports that your Silverado’s engine is running lean. The sensor on or right after the exhaust manifold is typically the sensor that reports the lean condition. If it is malfunctioning, it can cause a false P0171 code. Swap Test., 20 Jan 2024 ... Comments ; P0171 Trouble Code: System Too Lean Bank 1 Diagnosis and Repair! KIT'S Auto and Truck Repair · 213K views ; 2014 Chevy Cruze PCV Valve ....., HOW TO FIX CODE P0496 CHEVY, GM 1.4L TURBO 2011-2016 CHEVROLET CRUZE CANISTER PURGE VALVE FIXED!Hey guys in this video we show you how easy it is to replace ..., 28 Nov 2020 ... 2014 Chevy Cruze 1.8L Showing quick tips that can trigger a P0411 Secondary Air Injection System Incorrect Air Flow Detected and P0171 ..., 1st Generation Chevrolet Cruze. Gen1 Powertrain. Gen1 1.4L Turbo Simple Solution for the dreaded P0171 Code. Jump ... Simple Solution for the dreaded P0171 Code. Jump to Latest Follow, 2015 Chevy cruze LT 1.4 code P0171. The car had a bad PCV valve so i have replaced the cover as well as the PCV hose and still have this code. Ive checked all the hoses and no leaks. The O2 sensor is functioning properly and the MAF sensor has also been replaced and the puel pressure reads 40-50 on the obd2 scanner. Im at a loss here., Figured maybe the shop got a bit sloppy, and didn't think much more of it at the time. Next day the check engine light came on. Went to Advance, got it read, and it kicked out P1101 and P0171. Judging from what I've read, this could be MAF, vacuum leak, or others. But, I also found a thread that said these codes kicked out when the oil cap …, A code P0171 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty Note: The use of "oiled" air filters may cause the MAF to become dirty if the filter is over-oiled. There is also an issue with some vehicles where the MAF sensors leak the silicone potting material used to protect the ..., The P0171 code indicates that the oxygen (O2) sensor on bank 1 sent a signal to the engine control module that the air-fuel mixture is too lean to be corrected. The O2 sensors have the ability to correct a fuel mixture of +-15%. If it needs to be corrected more than that, the P0171 code will be stored. P0171 Symptoms., General Chevrolet Cruze Discussion. General Discussion. P0171. Jump to Latest Follow 1K views 6 ..., 152 posts · Joined 2012. #1 · Aug 8, 2015 (Edited) I got a check engine light and code p0171,p1101.I took it to the dealer and they want 300.00+ to do a fuel system clean ?? This don't seem like my issue when searching these codes.My cruze is a 2013 with around 40k.What should I look for to get this fixed ?, You can find common Chevrolet Cruze fault codes on this page that when clicked take you to a detailed description. ... P0171. System Too Lean (Bank 1) Learn More Fixes. 8/10 P0016. Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A. Learn More Fixes. 9/10 P0011., Made it too tight, AC kicking on or a load on the alternator would trigger a misfire code, so had to loosen up that spec. Cruze could be the same way with this P0171. Heck will let Chevy work this out, unless they would give me access to the source code. Finding a decent Chevy dealer is the problem, think I found a good one., Jul 12, 2021 · Still getting p0171 and p2096. Hey all, I need help. My 2011 eco has rough idle and is getting horrible gas mileage now. I have replaced the valve/cam cover and did a pcv fix kit. Purge canister is new, new o-rings on dipstick, both o2 censors new, new oil fill cap (on correctly), new spark plugs, and new ignition pack. , HVAC Mechanic. 29.3K subscribers. Subscribed. 38. 6.3K views 1 year ago. What Is a Chevy Cruze P0171 OBDII engine code and what are the fixes? Read here for more information:..., Hello, i get chevrolet cruze 2012, engine 1.4, the car no pass the emission test, the engine gets the code p0171, i reset code, then inmediatly appear the code like permanent, the check engine light is off, the engine is running very good, so with your experience what could be the isue? Why the code when i reset with the scanner inmediatly, if the ecm needs time to check that code the engine ..., General Chevrolet Cruze Discussion. General Discussion. P0171. Jump to Latest Follow 1K views 6 ..., March 1, 2020 by Jason. P2096 is a generic OBD II code, which means that it has the same meaning for the Chevy Cruze as it would any other vehicle. It specifically indicates that your Cruze detected that it is running too lean (too much air for the amount of fuel present). Bank 1 is the side of the engine with the first spark plug in the firing ..., Overview of the causes and fixes of a Chevy Cruze P0299 “Turbo/Super Charger Under Boost.” error code.Read here for more information: https://www.backyardme..., WebView Zafer Celik's profile on LinkedIn, the world's largest professional community. Zafer has 4 jobs listed on their profile. See the complete profile on ..., What is the p0171 code in a Chevy Cruze? The p0171 code is an OBD-II engine code that indicates a possible issue with the fuel system in a Chevy Cruze. What does the p0171 code mean? The p0171 code specifically indicates a “too lean” condition, meaning there is an imbalance in the air-to-fuel mixture entering the engine., I have a 2011 1.4L Eco MT, and used to have a P0420 code. Despite many threads saying otherwise, P0420 does not always indicate a bad catalytic converter. I wanted to discuss the diagnostic process I used and give hope to any Cruze owner with a recurring P0420 code. To diagnose, I used a cheap amazon smoke machine (~$180) and the Torque app on ..., 8 Dec 2021 ... Chevy Cruze P0171 - Rough Idle - Stalling - Possible Fixes For Diyer's · Comments168., General Chevrolet Cruze Discussion. General Discussion. 2015 ltz rs cruze with p0106 p0171 p1101 p0131 b2aaa codes. Tags 2015 b2aaa codes cruze ltz p0106 p0131 p0171 p1101 ... My 2012 LT has kicked out code P0171. Engine is running rough as well. I have noticed oil drops on the garage floor recently. Dealer said it's the camshaft (timing) cover., The Chevy’s rear axle code contains information on the vehicle’s gear ratio, date of manufacture and the rear axle assembly plant. The prefix on the code consists of two letters fo..., GM may be replacing tens of thousands of Bolt EV batteries, but it won’t have to pick up the tab for most of them. The automaker has reached a deal that will have LG pay nearly all..., Still getting p0171 and p2096. Hey all, I need help. My 2011 eco has rough idle and is getting horrible gas mileage now. I have replaced the valve/cam cover and did a pcv fix kit. Purge canister is new, new o-rings on dipstick, both o2 censors new, new oil fill cap (on correctly), new spark plugs, and new ignition pack., I have a 2014 Chevy Cruze 1LT ,1.4 L It got P0171. Could you help? - Answered by a verified Chevy Mechanic ... 2014 Chevy Cruze 1.4. Codes p0106, p0171, p0496, p0507, p1101, u0100, b0158, b1325, b010e, u0164, u0073. Customer vehicle have already replaced the intake and multiple sensors with no results., 2012 chevy cruze 1.4 turbo - got P0171 code check light on - car was running rougher idling. Then rpm going nuts when idle or even park acting like it was going to die. That next day replaced PCV valve cover which many recommended to me. Also in taking off the cover - noticed when taking the coil pack out two boots broke, entirely., The P0171 code indicates that the oxygen (O2) sensor on bank 1 sent a signal to the engine control module that the air-fuel mixture is too lean to be corrected. The O2 sensors have the ability to correct a fuel mixture of +-15%. If it needs to be corrected more than that, the P0171 code will be stored., Lets learn about the "P1101 & P0171" error code!, Replacing speakers in a vehicle is one of the simplest and most cost-effective ways of improving the sound in your car. The Chevrolet Colorado is a good candidate for speaker repla...