2015 chevy cruze p0299

Sep 5, 2022 · The P0299 code on your Chevy Cruze is a diagnostic trouble code that indicates the existence of an underboost condition. If your car is dealing with a P0299 issue, the Check Engine Light on the dashboard will illuminate and possibly put your vehicle in Limp Mode.

Jul 1, 2020 · 14967 posts · Joined 2015. #6 · Jul 2, 2020. LisaF said: Welcome Aboard! GM 1.4L Turbo Boost & Coolant Leak Test ing Kits. Potential causes of a P0299 turbo underboost code include: Intake (induction) air restriction or leak. Failed or damaged turbocharger (sticking, binding, etc.) Faulty boost/charge pressure sensor. In this video I show how to diagnose and repair a Chevy Cruze with a 1.4 L eco-tec engine With code P0171 P1101 and P0106. This video applies to most GM Vehi...Generic Diagnostic Trouble Code (DTC) P0299 indicates an underboost condition regarding your car. Join us as we define the code, discuss its severity, ...Hi I got the dreaded p0420 code, 2012 cruze lt. Replaced both o2 sensors, have reset code several times and it keeps coming back. I've read where lots of people have gotten a new car but it didnt solve the problem. I know the p0299 is probably a bad turbo. Have run cat cleaner and seafoam through it. The exhaust smells very strongly too.Sep 5, 2022 · The P0299 code on your Chevy Cruze is a diagnostic trouble code that indicates the existence of an underboost condition. If your car is dealing with a P0299 issue, the Check Engine Light on the dashboard will illuminate and possibly put your vehicle in Limp Mode. Chevrolet Cruze 2011 - 2016 All All 1.4L LUV or LUJ All ... or LUJ All Chevrolet Trax 2014 - 2018 All *See Note All * See Note 1.4L LUV or LUJ All * 2014 Chevrolet Trax (Canada), 2015-2018 Chevrolet Trax (U.S. and Canada) Involved Region or Country: North America ... Replace the turbocharger if P0299 is set and at least one of …The P0299 code is common the GM 1.4L Turbo LUV/LUJ engine. This article is intended to help you understand what the code means and diagnose issues related to it.

Diagnosing a P0299 code for a Chevrolet Cruze 2012 Ecotec Motor. I meticulously walk through the function of the turbo and try to diagnose the symptoms of th...In your case, the P0420 code stands for “Catalyst System Efficiency Below Threshold (Bank 1).”. When you receive aP0420 code it means your catalytic converter is not operating at maximum efficiency. Usually this means your catalytic converter needs to be replaced or there is a problem with your O2 (oxygen) sensors.Recommended Services. The code P0299 is for an underboost condition, where the computer wanted more boost but only received a low output. This code can be set from a weak turbo, intake leaks, or a bad boost sensor. All of these components need to be checked to see if everything is okay. The code has nothing to do with using non premium …I had the diagnostics run on my car and the P0299 & P0300 codes popped. Can anyone help point me in the right direction of what could be the ... news, discussions and the best community for owners to discuss all things related to the Chevy Cruze. Full Forum Listing. Explore Our Forums. General Discussion Gen1 1.4L Turbo Gen1 Service ...When the ECU detects a lower boost than what’s considered in the normal range, it will set the P0299 DTC. This code causes the Check Engine Light to come on, indicating that there’s a problem. When a turbo or supercharger is operating normally, the air going to the motor is pressurized. It’s how the engine can output more power for its size.The cost of P11011 issues on a Chevy Cruse depends on the cause. OEM air filters cost less than $30 for all engine types, so this is a budget-friendly place to start diagnosing the problem. An OEM ...10 Янв 2020 ... Typically the most common cause of a P0299 is a leak, as mentioned above smoke check the system. I have also had brand new aftermarket air ...Dec 29, 2022 · Chevrolet Cruze P0101 definition: Mass Air Flow (MAF) Circuit/Performance Malfunction. 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 internal engine failure. Diagnosis: Code P0101 does not pose any danger to the driver and will not ...

General Motors 1.4L Turbo Gen 1 (RPO: LUJ/LUV) Billet Wastegate Actuator Part Number: 90-FMACC14T Manufacturer: Forge Motorsport Applications: 2011 – 2015 Chevrolet Cruze 1.4L Turbo 2016 – 2016 Chevrolet Cruze Limited 1.4L Turbo 2012 – 2019 Chevrolet Sonic 1.4L Turbo 2013 – Present Chevrolet...Chevrolet Cruze 2012 ecotec 1.8 automatico 75000 kms. Luz de check engine Inyectores Se apaga Batería Aceite Filtro del aire... Alguien que me pueda ayudar por favor, se le …Recommended Services. The code P0299 is for an underboost condition, where the computer wanted more boost but only received a low output. This code can be set from a weak turbo, intake leaks, or a bad boost sensor. All of these components need to be checked to see if everything is okay. The code has nothing to do with using non premium …Help please! 2012 Cruze LT 1.4 whistling codes P0299, P0106, P00C7. Gen1 1.4L Turbo. When I accelerate it making a whistling sound, hesitates, loss of power, hard to get up to high speed on freeway, leaking oil, white smoke from tailpipe, rough idle, has whistled since put a new turbo in 9 months ago and is getting worse.

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Again you leave us guessing. P0299 Code did start in around 2007 with the Cobalt turbo and was related to a damaged nipple on the waste gate valve or the rubber vacuum hose attached to it. The Cruze added an electrical solenoid valve in series with the vacuum line that has an electrical connector connected to it.Chevrolet Cruze 2011-2015 Mazda 3 2010-2013 review Mazda 3 2014-2018 review Chevrolet Sonic 2012-2016 Toyota Corolla 2009-2013 review Toyota Corolla 2014-2018 Honda Civic 2012-2015 review What to look for when buying a used Chevrolet Cruze: When buying a used Chevy Cruze, the engine needs to be carefully inspected. Check if …Nov 12, 2020 · Had a 2010 Cruze, was disturbed about a 1/8" outer diameter line feeding that turbo so replaced it with a 1/4" line, also have to use synthetic oil even though it cost a buck more for a five quart bottle at Walmart, Chevy dealers were charging 40 bucks more, but still didn't know if they replaced the filter or were using synthetic. The function of the catalytic converter is to break down harmful pollutants that are created by your Chevrolet Cruze during the combustion cycle and convert them into less harmful gases. Code P0420 indicates that the catalytic converter is not functioning efficiently, therefore increasing the output of harmful pollutants by the vehicle.

It’s cable reimagined No DVR space limits. No long-term contract. No hidden fees. No cable box. No problems. Diagnosing a p0299 code on a 2014 chevy cruze 1.4 …P0299 Engine underboost. Hello all, about 2 weeks ago i had a check engine light come up with P0299 Engine under boost. It went off on its own so i decided to wait and see if it came back on..... and it did yesterday. i have not hooked up scan tool back to it but im assuming that its gonna be the same code. it does seem to be lacking on power ...3527 Views 2 Replies 3 Participants Last post by Rapp , Feb 24, 2021. Bigcountry87 Discussion starter · Jan 27, 2021 (Edited) Have a P2227 code for barometric pressure sensor and a P0299 code for underboost. Just moved from west coast to midwest and had a oil change done.. what could cause these?I just did a 2015 Cruze that was leaking at both and had the same problem at the bottom of the inlet to the throttle body. Cleaned all 3 and added a bit of grease then …• If there is NO leak, but a P0300, P0299 and/or P2227 are present, AND the vehicle was built ON or BEFORE January 5, 2019,then replace the charge air cooler with the newly designed part. Refer to Charge Air Cooler Replacement in SI. • If there is NO leak, but a P0300, P0299 and/or P2227 are present, AND the vehicle was built3,066 satisfied customers. P0299 code Chevy Trax. When accelerating to mph in the 60-70. when accelerating to mph in the 60-70 range my rpm meter is at 6-7 like it doesnt want to go. check engine light kicks off and on frequently. … read more.Sep 26, 2019 · I have a 2014 Chevy Cruze LT, 65,xxx miles. A couple weeks back, early August, I was heading back home from out of county, about 35 miles out. As I merge onto I65, my check engine light comes on. The car does not do anything different. No decrease in acceleration, no noises or exhaust issues. I took the car to AutoZone and the P0299 code flagged. I am getting P0131, P0137, and P0171 codes on my 2015 Chevrolet Cruze. Data is as follows: Fuel Sys: CL Calc Load: 18.4% ECT: 207F STFT B1: 34.4% LTFT B1... in this thread in this sub-forum in the entire siteThe function of the catalytic converter is to break down harmful pollutants that are created by your Chevrolet Cruze during the combustion cycle and convert them into less harmful gases. Code P0420 indicates that the catalytic converter is not functioning efficiently, therefore increasing the output of harmful pollutants by the vehicle.New CRUZE p0299 and P1101 code fixes Dave's World Super CRUZES Dave's World 10K views 4 months ago 2011 - 2020 GM Ecotec 1.4L Engine Turbocharger Replacement ~ Exhaust Manifold Leak (Cruze /...

2013 Chevy Cruze Code P0299. Hi there, I was looking up troubleshooting for the code P0299. It's the Turbo/ Supercharger Engine underboost. I was wondering if anyone had any advice on troubleshooting it down to the turbo itself? As well as that my wife and I both have 2013 Chevy Cruzes.

The function of the catalytic converter is to break down harmful pollutants that are created by your Chevrolet Cruze during the combustion cycle and convert them into less harmful gases. Code P0420 indicates that the catalytic converter is not functioning efficiently, therefore increasing the output of harmful pollutants by the vehicle.If a MECH A NIC video helped you consider donating to my patreon account to help support the channel. https://www.patreon.com/The_mech_a_nicor my paypal http...Join me in troubleshooting this 2013 Cruze with a misfire complaint, and let's learn together! Troubleshooting techniques seen in this video include...Coil...I just did a 2015 Cruze that was leaking at both and had the same problem at the bottom of the inlet to the throttle body. Cleaned all 3 and added a bit of grease then …Mar 22, 2019 · States P0299 code pending. Approx 183,000 miles on it. ... 14983 posts · Joined 2015 ... Enjoy banner ad-free browsing with Chevrolet Cruze Forums Plus. Learn more. 14967 posts · Joined 2015 ... Enjoy banner ad-free browsing with Chevrolet Cruze Forums Plus. Learn more. Chevrolet Cruze Forums. CruzeTalk.com forum, news, discussions and the best community for owners to discuss all things related to the Chevy Cruze. Full Forum Listing. Explore Our Forums. General Discussion Gen1 1.4L Turbo …Good Evening, I have a 2015 Cruze 1.4 setting a P0299, turbo underboost. The vehicle got a new intake manifold a couple of weeks ago and set the code two days later. That’s the back story. I find that the charge air by-pass regulator solenoid does not vent after being activated. I can’t find any description of how this solenoid functions.

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States P0299 code pending. Approx 183,000 miles on it. ... 14983 posts · Joined 2015 ... Enjoy banner ad-free browsing with Chevrolet Cruze Forums Plus. Learn more.2015 Chevy Cruze with a 1.4 L4 turbo. Sudden loss of power, power returned about a minute later.Engine light codes P0496, P0299. The next day the P0299 code was gone, car ran fine. ... 2012 chevy Cruze 1.4 codes p0299 p0300 p1101 and u0109. Customer vehicle came in with check engine light on. Those are the codes. Has …Shmigelz Discussion starter. 21 posts · Joined 2012. #1 · Jun 10, 2015. Hello, I have a 2011 Chevy Cruze LT RS. Great shape and condition until now the P0299 cel kept coming up and soon enough figured out it was the turbo. But im not sure what to do. A new turbo in canada is $800 and the wastegate is about $125.00 (from the dealerships).Which is why I replaced the wastegate actuator first, since it was a cheap part that's easier to swap out. I'll take off the wastegate actuator again and to see if the wastegate door is sticking. I didn't really …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 ...2. Volkswagen. A damaged wastegate bypass regulator valve can cause this problem in VW vehicles. 3. Isuzu. Turbo nozzle control solenoid sticking or lack of fuel pressure can result in a check engine light with code P0299 in Isuzu vehicles.May 30, 2018 · 2013 Chevy Cruze Code P0299. Hi there, I was looking up troubleshooting for the code P0299. It's the Turbo/ Supercharger Engine underboost. I was wondering if anyone had any advice on troubleshooting it down to the turbo itself? As well as that my wife and I both have 2013 Chevy Cruzes. It's important to remember that if your Chevy Cruze suddenly starts to exhibit the symptoms of the under-boost error, it's better not to drive the car where possible or, if the vehicle is still driveable, to get it to the nearest mechanic for diagnosis.This video shows you how to do some basic checks and different ways that a turbocharger can fail. This is on a 2013 Chevrolet Cruze 1.4L engine. Check engine light was on with a P0299 code stored in memory. Video by Homie Hektor. re-published with permission. General Overview Test drive vehicle to check for symptoms liWhen an OBD-II equipped vehicle has a stored P015B code, it means that the powertrain control module (PCM) has detected a delayed response time from the upstream (first one after the exhaust leaves the engine, in front of catalytic converter) oxygen (O2) sensor or circuit for engine bank one. Bank 1 specifies the bank of the engine which ... ….

2. Volkswagen. A damaged wastegate bypass regulator valve can cause this problem in VW vehicles. 3. Isuzu. Turbo nozzle control solenoid sticking or lack of fuel pressure can result in a check engine light with code P0299 in Isuzu vehicles. This video shows you how to do some basic checks and different ways that a turbocharger can fail. This is on a 2013 Chevrolet Cruze 1.4L engine. Check engine light was on with a P0299 code stored in memory. Video by Homie Hektor. re-published with permission. General Overview Test drive vehicle to check for symptoms liRecommended Services. The code P0299 is for an underboost condition, where the computer wanted more boost but only received a low output. This code can be set from a weak turbo, intake leaks, or a bad boost sensor. All of these components need to be checked to see if everything is okay. The code has nothing to do with using non premium …P0299 and P0420 issues with 2013 Chevy Cruze LTZ. Tags 2013 catalytic converter chevy cruze issues ltz p0299 p0420 rough idle underboost code. Jump to Latest Follow ... #1 · Jun 27, 2017. Hello, I'm new to this post and this is my first post here, but I have recently purchased a 2013 Chevy Cruze LTZ six speed automatic, with 95,5xx …P0299. The ECM detects that the actual boost pressure is less than the desired boost pressure for greater than 2.5 s. Action Taken When the DTC Sets. - DTCs P0234 and P0299 are Type B DTCs. - The ECM will disable boost control and limit the system to mechanical boost only, resulting in a substantial decrease in engine power.Apr 13, 2020 · 2015 Chevy Cruze with a 1.4 L4 turbo. Sudden loss of power, Im sorry to hear about the issue with the car, but would be glad to try and help! Have seen a few issues that can cause P0299 code to set. Want to verify proper connections to boost sensor, as well as proper operation of the turbocharger. Attaching the test procedures for the code to ... Chevrolet. Cruze. Trouble Codes. P Codes (Powertrain) P0200 - P0299. P0299. SPONSORED LINKS. Code P0299. MOLLY2803 MEMBER; 2016 CHEVROLET CRUZE; 1.4L; 4 CYL; 2WD; ... I stopped last night at an auto retailer who diagnosed the P0299 code. I have a two-hour commute each day. Am I safe to drive the car with this …Whoa! I am annoyed with my p0299 code (only code). 2014 cruze 1.4 w/ 80k miles is sluggish and occasionally slighty "jerks" at a red light. Car is missing the orange nipple. I had an appointment for car tomorrow and canceled. I ended up order the intake manifold and Crank Ventilation (PCV) Valve Pipe with Bypass Valve Tube. I have a 2014 Chevy Cruze LT, 65,xxx miles. A couple weeks back, early August, I was heading back home from out of county, about 35 miles out. As I merge onto I65, my check engine light comes on. The car does not do anything different. No decrease in acceleration, no noises or exhaust issues. I took the car to AutoZone and the P0299 …The P0299 code on your Chevy Cruze is a diagnostic trouble code that indicates the existence of an underboost condition. If your car is dealing with a P0299 issue, the Check Engine Light on the dashboard will illuminate and possibly put your vehicle in Limp Mode. 2015 chevy cruze p0299, P0299 and P0300. Was driving my 2014 Cruze today (82,000 miles) and when trying to merge onto an interstate, i noticed I had very very little power, took forever to reach highway speeds, i immediately thought something was up and started to turn around and come home. On a stoplight on the way home, i then noticed it started idling really really ..., 2014 Cruze P0299 Turbo replaced but ... Ok, had the P0299 come on. 2nd time it came on. Came on once before then went off. Dealer said they couldn't do anything the first time. Came on again and they replaced the turbo. Get the car back and it over heats. Take it back to the dealer. Of course they can't make it over heat and they have …, AutoPoll.NET Plus. AutoPoll.NET Plus leverages the power of SQL to bring back office functionality to the Internet! To build and view historical sales reports, customer profile reports, inventory usage reports, and many other management reports vital to the running of your business directly in your browser, in Microsoft EXCEL spreadsheets, or in the …, Check engine light comes on. 10 minutes later I scanned the car P0299 low turbo boost. I cleared the code ran another 30 minutes without an incident. I am looking for advice from anyone who else battled the intermittent P0299 code like this. When it runs it runs strong., P0299 code off and on every 50 miles. My Chevy Cruze is constantly getting a check engine light for P0299 with the car still driving relatively fine, will go off after about 50 miles ish and will come back on randomly sometime days, weeks, sometimes hours later. I’ve had a few mechanics look at it but can’t find anything wrong., Chevrolet Cruze Eco is down again because of a P0171 Engine Code. Attributed to a failed PCV system. This video walks through the ULTIMATE fix to the problem..., What Is a Chevy Cruze P0171 OBDII engine code and what are the fixes?Read here for more information: https://www.backyardmechanic.org/what-is-a-chevy-cruze-p..., 2014 Chevy Cruze 1.4L I keep getting the code p0299. I have replaced the turbo intercooler, and charge tube from turbo to cooler due to an accident. When you give moderate acceleration sometimes it do … read more, 2015 Chevy Cruze with a 1.4 L4 turbo. Sudden loss of power, power returned about a minute later.Engine light codes P0496, P0299. The next day the P0299 code was gone, car ran fine. ... 2012 chevy Cruze 1.4 codes p0299 p0300 p1101 and u0109. Customer vehicle came in with check engine light on. Those are the codes. Has …, Faulty fuel injector. Vacuum leak. Low fuel pressure. Camshaft and/or crankshaft sensor defective. Engine timing off. Leaking head gasket. Low engine compression. Poor quality fuel that is old or contaminated. P0300 is not one of the top 5 trouble codes for the Chevrolet Cruze but, it is still a common one., Chevy Cruze Sonic P0299 Turbo Underboost Code Explained. I made a quick video to explain the P0299 underboost code that you'll find on various turbo engines. While there are …, I have a 2014 Chevy Cruze LT, 65,xxx miles. A couple weeks back, early August, I was heading back home from out of county, about 35 miles out. As I merge onto I65, my check engine light comes on. The car does not do anything different. No decrease in acceleration, no noises or exhaust issues. I took the car to AutoZone and the P0299 …, P0299 and P0420 issues with 2013 Chevy Cruze LTZ. Tags 2013 catalytic converter chevy cruze issues ltz p0299 p0420 rough idle underboost code. Jump to Latest Follow ... #1 · Jun 27, 2017. Hello, I'm new to this post and this is my first post here, but I have recently purchased a 2013 Chevy Cruze LTZ six speed automatic, with 95,5xx …, - Insufficient preload between the wastegate lever and actuator rod may allow the wastegate to open slightly when commanded closed, and result in P0299 being set. - …, Blasirl said: P0299 is also an indication that the intake PCV valve is going bad. 2011-2016 Cruze 1.4 PCV Valve Cover/Intake Manifold Issues. Also about the ZZP WGA: Important: This product will help avoid a P0299 "under boost" code, but will also increase your chance of getting a P0234 "over boost" code., Diesel Sedan 4D. $26,980. $7,818. For reference, the 2015 Chevrolet Cruze originally had a starting sticker price of $16,995, with the range-topping Cruze Diesel Sedan 4D starting at $26,980., AutoZone OBD showed code P0101 - Mass Airflow Sensor. Secondary codes... P1101 - Intake airflow system performance. P0299 - Engine Underboost. P2227 - Barometric Pressure sensor performance. I changed the Air Filter and replaced the MAF sensor with OEM (AC Delco) The CEL stayed on, engine performance remained …, Details are in this thread: GM 1.4L Turbo Intake Manifold PCV Valve Fix Kits A tutorial for removing the intake manifold is located here: How-To: Remove 2011-2016 Cruze 1.4L Intake Manifold If the check valve at the turbo inlet has malfunctioned or the hose is cracked, you will need to replace it: ACDelco 25193343 PCV Pipe with Valve Resources …, My car was throwing P0299 underboost code and was able to only produce 3-5 turbo PSI. ... CruzeTalk.com forum, news, discussions and the best community for owners to discuss all things related to the Chevy Cruze. Full Forum Listing. Explore Our Forums. General Discussion Gen1 1.4L Turbo Gen1 Service Issues 👋 CruzeTalk New …, Potential causes for this trouble code, p0101, may include: Dirty or contaminated mass air flow sensor. Failed MAF sensor. Intake air leaks. MAF sensor electrical harness or wiring problem (open, shorted, frayed, poor connection, etc.) Clogged catalytic converter on some models (GMC/Chevrolet mainly), Many Chevy Cruze owners have encountered a P2261 code in their diagnosis. The recommended fixes differed from case to case. ... P0299 Code: Turbocharger / Supercharger “A” Underboost Condition. P0238 Code: Turbocharger / Supercharger Boost Sensor A Circuit High., I had the diagnostics run on my car and the P0299 & P0300 codes popped. Can anyone help point me in the right direction of what could be the ... news, discussions and the best community for owners to discuss all things related to the Chevy Cruze. Full Forum Listing. Explore Our Forums. General Discussion Gen1 1.4L Turbo Gen1 Service ..., P0299 code off and on every 50 miles. My Chevy Cruze is constantly getting a check engine light for P0299 with the car still driving relatively fine, will go off after about 50 miles ish and will come back on randomly sometime days, weeks, sometimes hours later. I’ve had a few mechanics look at it but can’t find anything wrong., It now throws out p1101/p0101/p0299.The loss of power is substantial enough that I have chosen to not drive the car until I get this issue addressed ... 14987 posts · Joined 2015 Add to quote; Share Only show this user #2 · Aug 3, 2021. Darciannelove said: I have a 2016 Chevy Cruze lt that seems to be giving me more and more problems. …, Overview These fix kits apply to the following vehicles with the GM 1.4L Turbo LUJ/LUV/A14NET engine: 2011-2016 Limited 1.4L Cruze 2011-2018 Chevy Sonic/Aveo 2015+ Chevy Trax 2015+ Buick Encore 2011+ Opel/Vauxhall Corsa (Turbo only) 2009+ Opel/Vauxhall Astra J (Turbo only) 2010+ Opel/Vauxhall Meriva B 2011+ Opel/Vauxhall …, Shmigelz Discussion starter. 21 posts · Joined 2012. #1 · Jun 10, 2015. Hello, I have a 2011 Chevy Cruze LT RS. Great shape and condition until now the P0299 cel kept coming up and soon enough figured out it was the turbo. But im not sure what to do. A new turbo in canada is $800 and the wastegate is about $125.00 (from the dealerships)., If you have a Chevy Cruze with an engine misfire problem, hesitation, slow start or rough idle - LOOK NO FURTHER! This video may very well be the solution to..., Code P0013 P2091 P0014 Chevrolet Cruze Sonic. Engine Light on Chevy Cruze SonicIf you have engine light on and code such as P0013, P2091, P0014 we will expla..., 26 Июн 2016 ... The code P0299 is for an underboost condition, where the computer wanted more boost but only received a low output., 2011-2016 Chevrolet Cruze 2012-2016 Chevrolet Sonic 2013-2017 Chevrolet Trax All equipped with 1.4L engine This bulletin specifically refers to DTC P1101, however even in the absence of this code, there is potential for unmetered air to enter the combustion chamber possibly causing false catalyst codes due to incorrect air/fuel mixture., Details are in this thread: GM 1.4L Turbo Intake Manifold PCV Valve Fix Kits A tutorial for removing the intake manifold is located here: How-To: Remove 2011-2016 Cruze 1.4L Intake Manifold If the check valve at the turbo inlet has malfunctioned or the hose is cracked, you will need to replace it: ACDelco 25193343 PCV Pipe with Valve Resources …, In your case, the P0420 code stands for “Catalyst System Efficiency Below Threshold (Bank 1).”. When you receive aP0420 code it means your catalytic converter is not operating at maximum efficiency. Usually this means your catalytic converter needs to be replaced or there is a problem with your O2 (oxygen) sensors., 2015 Chevy Cruze with a 1.4 L4 turbo. Sudden loss of power, Im sorry to hear about the issue with the car, but would be glad to try and help! Have seen a few issues that can cause P0299 code to set. Want to verify proper connections to boost sensor, as well as proper operation of the turbocharger. Attaching the test procedures for the code to ...