Code p0172 chevy equinox

2012 chevy equinox 2.4 codes p0014 p0089 p0133 p0172 p0191 p0506 JA:Have you noticed any specific symptoms or issues with your 2012 Chevy Equinox? Customer:Runs a little rough JA: ... P0172 code. Vehicle came in a few weeks ago with the same code and I did a fuel composition reset.

Code p0172 chevy equinox. The P0172 code is indicative of a System Too Rich (Bank 1) condition in the engine’s air-fuel mixture ratio. It signals that the Powertrain Control Module (PCM) has detected a richer than ideal air-fuel mixture in Bank 1 – the side of the engine with cylinder number one. This imbalance implies that there is too much fuel or too little air ...

As a 2014 Chevy Equinox owner, you know that your vehicle is an investment. Taking care of it properly can help you get the most out of your car for years to come. Here are some ti...

Reservations are open at the world’s first Equinox Hotel, which will launch in New York City’s flashy new Hudson Yards neighborhood on July 15. Update: Some offers mentioned below ...Jan 8, 2565 BE ... Google, #Yahoo!, #Amazon, #Bing, #Ask.com, #DuckDuckGo, #Yandex, #AOL, #Ecosia, #Baidu 2016 - 2017 Chevy Equinox trouble code P0014 & How to ...Jun 12, 2022 · 2012 chevy equinox 2.4 codes p0014 p0089 p0133 p0172 p0191 p0506 JA:Have you noticed any specific symptoms or issues with your 2012 Chevy Equinox? Customer:Runs a little rough JA:When did you first st … Jan 8, 2565 BE ... Google, #Yahoo!, #Amazon, #Bing, #Ask.com, #DuckDuckGo, #Yandex, #AOL, #Ecosia, #Baidu 2016 - 2017 Chevy Equinox trouble code P0014 & How to ...A P0017 code indicates that the crankshaft and camshaft position sensors are not in sync. The most common cause of this code is a faulty camshaft position sensor, but other causes may include a faulty crankshaft position sensor, a faulty timing chain, a faulty timing belt, or a faulty wiring harness. To diagnose the code, start by checking the ...Jul 20, 2020 · Vehicles affected by P0172 trouble code are listed in Service Bulletin #PIP4783B. 2010-2012Buick Lacrosse 2.4L engine 2011 Buick Regal 2.4L engine 2012-2017 Buick Verano 2.4L engine 2012-2016 Chevrolet Captiva 2.4L engine 2010-2017Chevrolet Equinox 2.4L engine 2010-2017 GMC Terrain 2.4L engine ©, 2020 Rick Muscoplat

2014 Chevy Equinox, engine code P0013. Camshaft position actuator circuit/Open bank 1. Just started. 60,000. It seems to - Answered by a verified Chevy Mechanic. ... 2013 Chevrolet equinox vin ***** What can cause these codes ? P0013,p0014,p0171,p0172,p0191,p0420 ...How the code P0172 is set. The P0172 code indicates that the powertrain control module (PCM) has detected a rich air-fuel mixture in the engine's bank 1. The rich mixture means that there is more fuel than needed and the air/fuel ratio is too rich. To compensate for excessive fuel, the engine computer (PCM) adjusts the air/fuel ratio (long …Jan 26, 2020 · Chevy Equinox 2012, 2.4l 4 cyl LT. Mileage 170k. ... OBD II Codes: P0172 P2097 P0053 P0091 P015A ... I had the P0172 on my 2010 Terrain 3.0 and had engine run on ... Feb 7, 2019 · P0138 is a common OBDII code that occurs in many vehicles, including the Chevy Equinox. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more. Voltage to the sensor is to high (wiring problem, think short) Bad O2 sensor itself. There are also some less likely problems that can cause P0138. Illuminated - DTC P026D, P2A00, P0171, P0172 and/or P0300 Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Cruze 2014 2015 — — 2.0L Diesel (LUZ) — Cruze 2018 2019 1.6L Equinox 2018 2019 Diesel (LH7) Silverado 2017 2018 6.6LTurbo Diesel (L5P) Silverado 1500 2020 2021 3.0L Diesel (LM2) Silverado 2500/3500 ... 2012 equinox with the 2.4. I'm getting codes p0172, p0191 and p0300. Air filter is new, no intake leaks. When I test the fuel pressure when running, I'm getting 32psi to the high pressure pump. ... Hello, i get chevy equinox 2012, 4 cylinders, the engine gets the code p0300 and p0172, the engine when i shutdown it, ...The Fuel Level Sensor parameter is more than 10 percent. DTC P0138 runs when the above conditions are met for 5 s. Conditions for Setting the DTC. P0131. The ECM detects that the HO2S 1 Voltage parameter is less than 50 mV. DTC P0131 sets within 50 s when the above condition is met.Hello, i get chevy equinox 2012, 4 cylinders, the engine gets the code p0300 and p0172, the engine when i shutdown it, it not off, is working about 2 or 3 seconds, then when i stay in one stop the engine is roughly, can you hrlp to know what i need to check in engine? Answered in 7 minutes by: Chevy Mechanic: RiopH.

2019 GMC Acadia SLT-1 3.6L LGX V6 - Build Date: 4-11-2019 - Bought 6-22-2019 SOLD - - 2015 Equinox LTZ 3.6L FWD Champagne Silver Metallic *Build Date 1-08-2015 *2012 equinox with the 2.4. I'm getting codes p0172, p0191 and p0300. Air filter is new, no intake leaks. When I test the fuel pressure when running, I'm getting 32psi to the high pressure pump. ... Hello, i get chevy equinox 2012, 4 cylinders, the engine gets the code p0300 and p0172, the engine when i shutdown it, ...Dec 17, 2553 BE ... THERE ARE SEVERAL THINGS THAT CAN TRIGGER A P0171 CODE BUT YHIS WORKED FOR ME.The P0174 code means that the O2 sensor on bank 2 has recognized a too lean mixture, and the imbalance is too great for the O2 sensor to correct the issue on its own. Symptoms of P0174 Chevy Equinox. When the Chevy Equinox’s PCM detects a lean air-fuel mixture in the engine’s combustion chamber, it will set the P0174 trouble code.

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The P228D automobile fault code indicates a problem with the fuel rail pressure sensor or the high-pressure fuel pump. The most common symptom is the engine light turning on. The cause could be a faulty fuel rail pressure sensor, an open or shorted high-pressure fuel pump harness, poor electrical circuit connection, or a faulty high-pressure ... Get ratings and reviews for the top 7 home warranty companies in Chevy Chase, MD. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Hom...P0172 Code question. ... 2014 Equinox LTZ FWD 3.6L. V-6 (LFX) ... Chevy Equinox, and Cadillac SRX owners and enthusiasts. Come join the discussion about modifications ...in this video I'm gonna share with you how to diagnose and fix DTC P0011 - P0014 & P0013 on a Chevrolet Equinox! #vvtsolenoid2012 equinox with the 2.4. I'm getting codes p0172, p0191 and p0300. Air filter is new, no intake leaks. When I test the fuel pressure when running, I'm getting 32psi to the high pressure pump. ... Hello, i get chevy equinox 2012, 4 cylinders, the engine gets the code p0300 and p0172, the engine when i shutdown it, ...Chevy Equinox 2014 P0172. Asked by Joehdz17 Feb 07, 2022 at 05:37 PM about the 2014 Chevrolet Equinox. Question type: Maintenance & Repair. I have been problems with my Equinox and had to replace my timing chain. (whole timing chain kit) …

P0496 camaro chevy v6 evapI have a 2012 equinox with codes p0016 and p0017. i have a snap on Chevy equinox p0172 fix!Chevy silverado p0496 starting after hard. I have a 2018 chevy equinox with the check engine light on.What is the Cost to Diagnose the Code? Labor: 1.0. The cost to diagnose the P0132 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Search Chevrolet Equinox Codes Chevrolet Equinox Recall Notices Common Chevrolet Equinox Codes ... P0172. System Too Rich (Bank 1) Learn More Fixes. 7/10 P0010. P0172 CHEVROLET Possible Causes. Faulty front heated oxygen sensor; ... "some suffer from insanity, I choose to enjoy it" John '15 1LT 2.5 - '16 Equinox LTZ 3.6 AWD - '23 Silverado LTZ 6.2 - '20 Traverse High Country AWD Ski Doo's - Boats - FLHR - Spyder F3S ... cam sensors and vvt solenoids since i had codes for this sensor i thought that was ...Chevrolet Equinox Set A Code p228D and p0089 Reduced Engine Power Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a ...After getting it all back together, I started the Nox and it was idling very rough and eventually threw a CEL and starting chugging really bad. I saw "Stablitrack" and see codes P228d, P0016, and P0089. which are for fuel pressure, cam/crank sensor alignment, and fuel pressure. I have read up on other threads here and they all seem to point to ...The P0172 Chevy Equinox code is a common issue that many Chevy Equinox owners face. It refers to the Fuel System being Too Rich (Bank 1), which means that there is an excess amount of oxygen in fuel and not properly combust fuel. This can cause the motor to run rich, resulting in several symptoms.The factory stereo installed in the Chevy Colorado only has an AM/FM stereo tuner and a CD player. Many aftermarket stereos, on the other hand, have auxiliary inputs, iPod control ...2012 chevy equinox 2.4 codes p0014 p0089 p0133 p0172 p0191 p0506 JA:Have you noticed any specific symptoms or issues with your 2012 Chevy Equinox? Customer:Runs a little rough JA:When did you first st …I am getting codes P0172 & P0175 in a 2010 Chevy Equinox with VIN # 2CNFLFEY7A6211428. (3.0L ). What can be causing these codes? I have already replaced spark plugs, air filter and maf sensor. Codes h … read moreChevrolet Cruze 2014 2015 - - LUZ-Cruze 2018 2019 LH7 Equinox 2018 2019 LH7 ... P026D, P0300, P0172. Replacement of fuel injectors without a complete cleaning of the fuel system will only be a ... Reconnect all fuel lines and retest for any codes or symptoms in the vehicle. Page 6 September, 2020 Bulletin No.: 18-NA-361

New member. Hey all, I have a 2007 chevy equinox with the 3.4l v6. Recently, since I performed a tune up I noticed I'm getting bad milage, and the ecm is throwing a p0171 code (lean bank 1). The vehicle runs and idles smoothly and I'm not having any drivability issues, other than it's only getting 10mpg around town, and maybe …

What Does Code P0175 Mean? P0175 definition: Bank 2 has too much fuel or not enough air; 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 …Mar 27, 2020 · 2012 chevy equinox 2.4 codes p0014 p0089 p0133 p0172 p0191 p0506 JA:Have you noticed any specific symptoms or issues with your 2012 Chevy Equinox? Customer:Runs a little rough JA:When did you first st … read more New member. Hey all, I have a 2007 chevy equinox with the 3.4l v6. Recently, since I performed a tune up I noticed I'm getting bad milage, and the ecm is throwing a p0171 code (lean bank 1). The vehicle runs and idles smoothly and I'm not having any drivability issues, other than it's only getting 10mpg around town, and maybe 20mpg on the freeway.The 2014 Chevy Equinox is a reliable and dependable SUV that has been a favorite among drivers for years. But how long can you expect it to last? Here, we’ll explore the expected l...The 2014 Chevy Equinox is a reliable and dependable SUV that has been a favorite among drivers for years. But how long can you expect it to last? Here, we’ll explore the expected l...P0171 Definition. The P0171 code is a diagnostic trouble code that indicates a lean condition in the fuel trim system of bank 1. This code is commonly seen in Chevy Equinox models and other vehicles that use OBDII systems. The code is set when the fuel trim system is unable to maintain the correct air/fuel ratio, resulting in a lean condition.

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Jan 26, 2020 · Chevy Equinox 2012, 2.4l 4 cyl LT. Mileage 170k. ... OBD II Codes: P0172 P2097 P0053 P0091 P015A ... I had the P0172 on my 2010 Terrain 3.0 and had engine run on ... Search Chevrolet Equinox Codes. Do you know the fault code already? Enter it in the box below and hit "Search Codes". Search Codes. ... P0172. System Too Rich (Bank 1) Learn More Fixes. 7/10 P0010. Intake Camshaft Position Actuator Circuit / Open (Bank 1) Learn More Fixes. 7/10 P0191.An "over reporting" Mass Air Flow Sensor can be a common cause of a code P0172 and P0175. Essentially, this means that the Air Flow Sensor is telling the computer that much more air is entering the engine than actually is. Based on this large amount of air entering the engine, the engine computer or PCM sprays more fuel into the combustion ...Few things are as annoying as turning the key in your truck and finding it will not start. There are many problems that can result in a Chevy Silverado's failure to start, making d...Apr 28, 2564 BE ... Here I demonstrate how I replace my VVT Intake Solenoid on my 2012 equinox. Super easy process. Bought the OEM part on Amazon for much less ...In this video we discuss the most common cause of a GMC or Chevy flex fuel equipped vehicle with a check engine light illuminated and a stored code P0172. Th...Fuel System Too Rich. P0172 is thrown when the oxygen sensors detect that the air-fuel mixture is too rich. A rich fuel mixture contains too much fuel in relation to air. The A/F ratio for ideal combustion is 14.7 parts air to 1 part fuel (14.7:1). With that in mind, either too much fuel or not enough air can cause a vehicle to run rich.OBD II Codes: P0172 P2097 P0053 P0091 P015A and others. See less See more Save Share. Like. ... Chevy Equinox 2012, 2.4l 4 cyl LT. Mileage 170k. After turning ignition key to off position you can feel how the engine keeps on …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Here are ways to fix P0172 code fuel too rich: • Cleaning the mass air flow sensor and oxygen sensors. • Replacing the spark plugs. • Replacing the coolant temperature sensor or thermostat. • Repairing your vacuum leaks. • Replacing a damaged fuel regulator, fuel pump, or fuel injector. • Replacing a restricted air filter. ….

When a Chevy owner brings their vehicle to a professional mechanic with a P0172 code, the mechanic will perform a thorough diagnostic test to identify the …2012 chevy equinox 2.4 codes p0014 p0089 p0133 p0172 p0191 p0506 JA:Have you noticed any specific symptoms or issues with your 2012 Chevy Equinox? Customer:Runs a little rough JA: ... P0172 code. Vehicle came in a few weeks ago with the same code and I did a fuel composition reset. Cleared the light and it was fine for …please click like and subscribe click on my name under the video for more how to videos,,,,,enjoy (dont forget to clear the check engine light after the repa...2. Reaction score. 0. 2017 Equinox 2.4 - had engine and cat, O2 sensors replaced 2 months ago. Ran great - then got code for O2 sensor, replaced. Now it runs great a few minutes, then falls on it face - no codes or cel. Mechanic has replaced all sensors and throttle body. It acts like it just turns off then back on or like it runs out of gas ...Initial diagnosis may display any of these misfire and/or fuel trim related codes: • P0300-P0308 • P050D • P0171 • P0172 • P0174 • P0175 • P2099 • P219A • P219B Service Procedure If during repair an injector replacement is required, it will be necessary to refer to the parts catalog to ensureCommon Reason: Code P0172 is often related to a vacuum leak. Combustion engines run most efficiently when they maintain an air-fuel mixture ratio of 14.7 parts air to 1 part fuel. Too much air and/or too little fuel results in the engine running lean setting P0171 or P0174 trouble codes, while too much fuel and/or too little air results in …Hello, i get chevy equinox 2012, 4 cylinders, the engine gets the code p0300 and p0172, the engine when i shutdown it, it not off, is working about 2 or 3 seconds, then when i stay in one stop the engine is roughly, can you hrlp to know what i need to check in engine? Answered in 7 minutes by: Chevy Mechanic: RiopH.Jun 27, 2559 BE ... Comments84 ; How To Fix P0172 P0175 System Rich & P0442 P0455 Evap System Leak. Can One Part Cause All The Codes? Shaners Mechanic Life ; P0455 ...The P0172 Chevy equinox code is a DTC code the engine control unit throws when the air-fuel mixture in the cylinder is too rich. A rich engine condition means there’s too much fuel in the cylinders and little oxygen. It is the opposite of a lean condition, which signifies a lack of fuel in the cylinders.P0172 CHEVY EQUINOX HOW TO SAVE $600 - YouTube. 2011 chevy equinox p0172/p0175 Chevy vortec p0172/p0175 P0172 equinox chevy. P0172 chevy equinox how to save $600. Tubo p0172 co2 soldar rich exhausts accident muffler carparts broken louder quieter cab drowsiness soldadura maneras eficacesP0172 code: fuel … Code p0172 chevy equinox, Jul 13, 2566 BE ... Parts Cannon Special: Rich Running Chevy Truck P0172 and P0175 ... Chevy Equinox 2.4L ... ✓ P0420 code fix permanent easy cheap 【2024】 ⚠️⚠️⚠️., P0191 chevy equinox P0172 chevy equinox 2013 chev equinox 2.4l, p0300 random misfires & oil consumption problem 2015 Chevy equinox p0172 - YouTube 2012 chev equinox lt 3.0l, p0496 evap system flow during non-purge Equinox purge evap system flow lt p0496 chev during P0172 chevy equinox how to save $600, Search Chevrolet Equinox Codes Chevrolet Equinox Recall Notices Common Chevrolet Equinox Codes ... P0172. System Too Rich (Bank 1) Learn More Fixes. 7/10 P0010. , please click like and subscribe click on my name under the video for more how to videos,,,,,enjoy (dont forget to clear the check engine light after the repa..., 2012 chevy equinox 2.4 codes p0014 p0089 p0133 p0172 p0191 p0506 JA:Have you noticed any specific symptoms or issues with … read more. HondaPlatinum., National Highway Traffic Safety Administration, Aug 16, 2562 BE ... Chevy Equinox, GMC Terrain, 2.4 Ecotec Mysterious engine miss or rough idle. ... 2011 Equinox/Terrain 2.4 Misfire, P0172 Cutting Out and Stalling., Reservations are open at the world’s first Equinox Hotel, which will launch in New York City’s flashy new Hudson Yards neighborhood on July 15. Update: Some offers mentioned below ..., Initial diagnosis may display any of these misfire and/or fuel trim related codes: • P0300-P0308 • P050D • P0171 • P0172 • P0174 • P0175 • P2099 • P219A • P219B Service Procedure If during repair an injector replacement is required, it will be necessary to refer to the parts catalog to ensure, Dec 1, 2021 · This video will demonstrate How we Test & Replace Camshaft Position Solenoid – Code P0014 - 2015 Chevy Equinox 2.4 Liter Engine🛠️🧰👨‍🔧🔩⚡ TOOLS & MATERIAL... , Understanding the Causes and Symptoms of P0172 in Chevy Equinox. P0172 is a diagnostic trouble code (DTC) that indicates a fuel system rich condition in the Chevy Equinox. The code is triggered when the powertrain control module (PCM) detects a fuel-to-air ratio that is too rich for efficient engine operation. , Mar 16, 2021 · Yes, reset the codes once the 02 sensor was replaced. The only thing that is left is the high pressure fuel pump which I purchased today and will replace tomorrow. Thank you for the suggestion. , Code Tech Notes. The P0172 code means that more gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0172 is set in along with the P0175 code, it is highly likely that the problem is caused by leaking fuel injectors. If there are no leaking fuel injectors, the next step is to replace the air filter and clean the ..., Chevrolet Equinox Set A Code p228D and p0089 Reduced Engine Power Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a ..., The diagnostic trouble code (DTC) P228C indicates “Fuel Pressure Regulator 1 Exceeded Control Limits – Pressure Too Low.” Your vehicle’s powertrain control module (PCM) will log this code when it detects that the actual fuel pressure regulator #1 control circuit voltage exceeds a specified parameter and the fuel pressure isn’t within …, =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈==== How to Fix P0172 =====Engine Code P0172 Saving Repair P..., June 7, 2022 by Jason. P2271 is a generic DTC trouble code that can affect the Chevy Equinox. It indicates that the oxygen sensor located on bank 1 in the second position is continuously sending voltage with a value that is too rich. There are oxygen sensors on both sides of the catalytic converter. The “upstream” one is used for air/fuel ..., One of the most common and most reported problems with the Chevy Equinox 2006 model is that the heater blows out cold air. Other problems include the key not turning in the ignitio..., Here's some information for this code. DTC P0172 : Fuel Trim System Rich. Circuit/System Description. The engine control module (ECM) controls a Closed Loop air/fuel metering system in order to provide the best possible combination of drive-ability, fuel economy, and emission control. The ECM monitors the heated oxygen sensor (HO2S) signal ... , 2013 chevy equinox with dtc: p0172, p0191, p0420 is there any relatable tsb’s? - Answered by a verified Chevy Mechanic. ... 2012 chevy equinox 2.4 codes p0014 p0089 p0133 p0172 p0191 p0506 JA:Have you noticed any specific symptoms or issues with your 2012 Chevy Equinox?, Reaction score. 0. i have a P0191 code in a 2014 equinox. here are the things i change already. replace fuel pump at the tank. replace high flow fuel pump by the engine. replace throttle body. replace map sensor. replace sensor on the intake manifold. replace the high and low pressure sensor., The P0175 code means that more gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0175 is set in along with the P0172 code, it is highly likely that the problem is caused by leaking fuel injectors. If there are no leaking fuel injectors, the next step is to replace the air filter and clean the Mass Air Flow (MAF ..., Here's some information for this code. DTC P0172 : Fuel Trim System Rich. Circuit/System Description. The engine control module (ECM) controls a Closed Loop air/fuel metering system in order to provide the best possible combination of drive-ability, fuel economy, and emission control. The ECM monitors the heated oxygen sensor (HO2S) signal ..., Clear your Equinox’s DTC codes with a scanner. Start the engine and wait for the check engine light to come back on. If it changed to a different P030X code, the plug was bad. If nothing changed, do this for the coil packs and plug wires (if equipped). If the code stays P0303, you’ve ruled out the most common causes of this code. 2. Diagnosis, Code Number Code Description Related Codes; P0171: System Too Lean (Bank 1) P0172 - System Too Rich (Bank 1) P0174 - System Too Lean (Bank 2) P0175 - System Too Rich (Bank 2) P0148 - Fuel Delivery ..., P0300 is a generic OBDII code that can occur with the Chevy Equinox. This code indicates that your vehicle’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). If you have P0300 and a cylinder-specific misfire ..., Car shoppers, take note: The Chevy Volt has received a $4,400 price cut amid low sales and a new model. By clicking "TRY IT", I agree to receive newsletters and promotions from Mon..., Here's some information for this code. DTC P0172 : Fuel Trim System Rich. Circuit/System Description. The engine control module (ECM) controls a Closed Loop air/fuel metering system in order to provide the best possible combination of drive-ability, fuel economy, and emission control. The ECM monitors the heated oxygen sensor (HO2S) signal ..., Aug 24, 2018 · Clear your Equinox’s DTC codes with a scanner. Start the engine and wait for the check engine light to come back on. If it changed to a different P030X code, the plug was bad. If nothing changed, do this for the coil packs and plug wires (if equipped). If the code stays P0303, you’ve ruled out the most common causes of this code. 2. Diagnosis , Here's some information for this code. DTC P0172 : Fuel Trim System Rich. Circuit/System Description. The engine control module (ECM) controls a Closed Loop air/fuel metering system in order to provide the best possible combination of drive-ability, fuel economy, and emission control. The ECM monitors the heated oxygen sensor (HO2S) signal ... , In this video we discuss the most common cause of a GMC or Chevy flex fuel equipped vehicle with a check engine light illuminated and a stored code P0172. Th..., I have a 2011 Chevrolet Equinox with a 2.4l engine. It currently has codes P0121, P0172, P0300, P2135 and runs unreliably. Need assistance. Answered in 6 minutes by: Chevy Mechanic: Gary. Gary. Category: Chevy. Satisfied Customers: 18,052. Experience: 15 years GM master tech., P0016 should be considered an important trouble code to diagnose and repair. The crank and cam sensors work in tandem to produce the ideal air/fuel ratio for your engine. When this timing is off, the engine will typically not run (or barely run) Here are the major symptoms of P0016 in the Equinox: Failure to start. Rattle coming from the motor.