Nov 1, 2022 · This has happened the last three cold starts and lasts 5-10 seconds. Has not occurred during warm starts. Trouble codes are P2440 (secondary air injection system shut-off valve stuck open). P0411 (secondary air injection system shutoff valve stuck open). I checked fuses 54, 55 and 56 all related to the secondary air system and all fuses were ...Mar 9, 2020 · First you need a scanner that can read BARO (current barometric pressure). There are 3 tests or phases that must be done. Luck has it that only phase 1 can set P0411 so that's a start. The pass/fail criteria for phase 1 is the scanner should read 0.7 to 1.9 PSI above BARO. Then you can move on to phase 2 and 3 tests. 2014 Equinox LTZ FWD 3.6L.P0411 code gmc terrain P0411 code chevy equinox Chevy equinox p0234 code: causes + how to fix. ... (& how to fix) 2015 gmc terrain code p04112010 chevy equinox 2.4l im getting code p0366. 2016 chevy equinox starterP0011 code. 2015 equinox. 3.6l 6 cylinder Cruze p0410 injectionP2441 code: secondary air injection system …After the drive cycle, the engine speed should return to normal. ⇒ If the engine idle speed has not been learned, turn OFF the ignition for 60 s and repeat step 6. 8. Once the engine speed has returned to normal, clear DTCs and return to the diagnostic that referred you here. brisket_lover.See pricing for the Used 2015 GMC Terrain SLT-1 Sport Utility 4D. Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2015 GMC Terrain SLT-1 Sport Utility 4D. View local inventory ...Secondary Air Injection is an emission control that uses an air pump (either electric or turned by the drive belt) to move fresh air into the exhaust manifold (s) or exhaust ports when the engine is in open loop and pre-catalytic converter when in closed loop. This reduces hydrocarbon emissions (HC), Carbon Monoxide (CO), and oxides of Nitrogen ...2015 Radio Display Blank. the radio display on my 2015 slt is blank and shows nothing while driving. it happened once before that the display was blank but when it was restarted it worked again. checked fuses and theyre ok. tried the battery disconnect and it didnt work. ac/heat still works fine. just no sound or display on the entertainment ...The automobile fault code P069E indicates a problem with the fuel pump or its control module. The most common symptom is the engine light being illuminated or the service engine soon warning light appearing. This fault code can be caused by a faulty fuel pump, a faulty fuel pump control module, an open or shorted fuel pump control module ...Jul 22, 2016 · SOLD - - 2015 Equinox LTZ 3.6L FWD Champagne Silver Metallic *Build Date 1-08-2015 * ... A forum community dedicated to GMC Terrain, Chevy Equinox, and Cadillac SRX ...Used 2014 GMC Terrain pricing starts at $7,140 for the Terrain SLE-1 Sport Utility 4D, which had a starting MSRP of $27,390 when new. The range-topping 2014 Terrain Denali Sport Utility 4D starts ...The 2015 GMC Terrain comes standard with a 2.4-liter four-cylinder engine that produces 182 horsepower and 172 pound-feet of torque. Optional for any Terrain except the SLE-1 is a 3.6-liter V6 ...First you need a scanner that can read BARO (current barometric pressure). There are 3 tests or phases that must be done. Luck has it that only phase 1 can set P0411 so that's a start. The pass/fail criteria for phase 1 is the scanner should read 0.7 to 1.9 PSI above BARO. Then you can move on to phase 2 and 3 tests. 2014 Equinox LTZ FWD 3.6L.2. Roll the engine over so that the exhaust valves are closed. 3. Remove the SAI galley plugs (2) from the injection ports (1). 4. Using a suitable tool (2) and the Upper Engine and Fuel Injection Cleaner, clean the deposits from the SAI passages and ports (1) taking care not to enlarge or damage the passages. Note: A light and a small pick or ...To fix the automobile fault code u0401, first, check the possible causes listed above. Then, visually inspect the related wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins. This fix will take an estimated repair time of 1.0 hour.The "Service Stabilitrak" message in a GMC Terrain signals a problem with the vehicle's stability control system. Common causes include faulty sensors, damaged wiring, or issues with the control module. In my experience, "Service Stabilitrak" is most often caused by a bad wheel speed sensor in the Terrain. GMC Terrain Diagnostic Table The number oneP219A is a generic OBDII code. The code indicates that your GMC Terrain's air/fuel ratio is out of balance (too rich or too lean). Your Terrain is equipped with oxygen sensors that measure the air-fuel ratio of your engine. It's these sensors that are reporting the problem with the air-fuel ratio.Below is a list of common conditions to set a P0420 DTC. This was taken from the 2014 GM Service Manual for the 2.4L. Engine misfire. High engine oil or coolant consumption. Weak or poor spark. Retarded spark timing. Rich or lean fuel mixture. Damaged O2 sensor or wiring harness. 2014 Equinox LTZ FWD 3.6L.Fuel rail sensor and crank shaft position sensor location, for a 2013 GMC Terrain 4cyl. Easy way to get to themThe 2015 GMC Terrain has 413 problems & defects reported by Terrain owners. The worst complaints are engine, windows / windshield, and accessories - interior problems. ... May 17: GM Fuel Pump Lawsuit Affects Chevy Equinox, GMC Terrain news | 8 days ago; May 7: GM Transmission Lawsuit Affects Hydra-Matic 8L90 and 8L45 news ...The GMC Terrain Reliability Rating is 3.5 out of 5.0, which ranks it 22nd out of 26 for compact SUVs. The average annual repair cost is $558 which means it has average ownership costs. While repairs tend to be more severe than average, the number of those issues is low, so major repairs are uncommon for the Terrain.There are two engine options for the 2015 Terrain, which are a 2.4L 4-cylinder engine that produces 182 horsepower and 172 pound-feet of torque, and a 3.6L V6 engine that produces 301 horsepower. 2015 GMC Terrain 2.4L Turbo 4 Cylinder Engine Towing Capacity: 1,500 pounds. 2015 GMC Terrain 3.6L V6 Engine Towing Capacity: 3,500 pounds.updated 05/26/2016. 2015 GMC Terrain SLE-2 4dr SUV AWD (2.4L 4cyl 6A) 113 of 118 people found this review helpful. We basically picked this vehicle based on cost after our GMC Envoy XL had major ...P0138 is a common OBDII code that occurs in many vehicles, including the GMC Terrain. 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.P0014 Exhaust Camshaft Performance CEL Code. 2011 Equinox,2.4L engine, AWD, 78,000 miles. At 65,000 miles because of code PO172 Fuel Trip System Rich Bank the engine balance chain & fuel pump were replaced per Special Policy 12313. The engine oil and filter were changed and code reset. After the repair the engine rattling noise upon start-up ...Fuel System Too Rich. P0175 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.The P0131 code is an OBD-II diagnostic trouble code that indicates low voltage in the GMC Terrain's Oxygen (O2) sensor circuit for Bank 1, Sensor 1 (B1S1). This sensor plays a crucial role in maintaining optimal engine performance by detecting the air-fuel ratio in the exhaust, then sending this data to the Terrain's engine control.Nov 28, 2023 · 2015 gmc terrain. Terrain gmc suv sl exterior features price reviews longer sorry being soldTerrain gmc slt fwd 4dr 2015 gmc terrain: 90 exterior photosDenali terrain gmc awd. P0411 chevy impalaTerrain gmc sle 2022 slt fwd problems score mpg 2015 gmc terrain picturesConsumer denali edmunds 4dr.•DTC P0411 – A secondary air injection system insufficient airflow fault conditionhas been detected. •DTC P0412 – A secondary air injection valve relay coil circuit fault condition hasbeen detected. •DTC P0418 – A secondary air injection pump relay …SOLD - - 2015 Equinox LTZ 3.6L FWD Champagne Silver Metallic *Build Date 1-08-2015 * SOLD with *38,865 miles 8-15-2019. Save Share. Like. K. KerstanMarie Discussion starter ... GMC Terrain, Equinox, and SRX Forum. 207.1K posts 42.9K members Since 2009 A forum community dedicated to GMC Terrain, Chevy Equinox, and Cadillac SRX owners and ...View all 217 pictures of the 2015 GMC Terrain, including hi-res images of the interior, exterior, dash, navigation system and tires. Edmunds has 217 pictures of the 2015 Terrain in our 2015 GMC ...P219A CHEVROLET code possible causes. Leaking or contaminated fuel injectors. Low fuel pressure or running out of fuel. Leaking evaporative emission (EVAP) canister purge valve. Exhaust or intake air system leaks. Exhaust gas recirculation (EGR) system. Positive crankcase ventilation (PCV) system is leaking or the valve is stuck open.Tire Pressure Monitoring System (TPMS) Sensor 315 MHz/433 MHz; Replacement Fixed Angle 43mm Metal Valves Part Number: RDV036 Silver, Part Number: RDV037 Black, Part Number: RDV038 Titanium; Replacement Rubber Valve Part Number: RDV043; Must Be Programmed Prior To Install; Updateable, Reprogrammable And Copy Clone Capable. 3 Year Limited Warranty.Code p0014. Hi eveyone, Hoping someone can help, I have a 2013 Terrain with the 2.4L. I have the p0014 code and can not get rid of it. I have replaced the Timing chain, Both Solenoids and Cam sensors. I can not get a signal from the exhaust Camshaft postion sensor. I have tested the pigtail and I have ground and the 5volt refernce etc but when ...This trouble code is a reference number that is given to you when you plug your Terrain into a OBDII scanner. P0449 deals with the evaporative emissions control system. It often appears with, or is related other codes, such as P0420, P0446, and very often P0440. P0449 is normally not an immediate threat to the drive-ability of your Terrain.Unusable mass air flow or manifold air pressure sensor. Imperfect fuel pump. There can be blocked fuel filter. As you can see from the above list, it could be an exhaust leak, could be a lot of other things as well. Look for broken exhaust manifold bolts, check the manifold donut (if you use one). It could also be a vacuum leak, like the gasket ...View detailed specs, features and options for the 2015 GMC Terrain FWD 4dr SLE w/SLE-2 at U.S. News & World Report.P0411 is an Secondary Air Injection Code. Other things like a faulty air pump, vacuum hose, or air solenoid can set this code. Proper diagnosis is important. On thing you can do is not to rely on the oil life monitor. Change your oil every 3K miles. Using top tier gas is also important.Used 2015 gmc terrain for sale (with photos)2015 gmc terrain mpg, price, reviews & photos Pre-owned 2015 gmc terrain sle-1 fwd 4d sport utility2015 gmc terrain starts at $27,485. 2019 gmc terrain mpg overview and priceUsed 2014 cadillac srx luxury collection sport utility 4d pricing Gmc terrain equinox chevy vs head specs comparison2015 gmc ...SOLD - - 2015 Equinox LTZ 3.6L FWD Champagne Silver Metallic *Build Date 1-08-2015 * SOLD with *38,865 miles 8-15-2019. ... A forum community dedicated to GMC Terrain, Chevy Equinox, and Cadillac SRX owners and enthusiasts. Come join the discussion about modifications, classifieds, troubleshooting, maintenance, reviews, and …National Highway Traffic Safety AdministrationSOLD - - 2015 Equinox LTZ 3.6L FWD Champagne Silver Metallic *Build Date 1-08-2015 * SOLD with *38,865 miles 8-15-2019. Save Share. ... A forum community dedicated to GMC Terrain, Chevy Equinox, and Cadillac SRX owners and enthusiasts. Come join the discussion about modifications, classifieds, troubleshooting, maintenance, reviews, and more! ...Just remove the hold-down bolts & pull up on the actuators. Put engine oil on the new o-rings & don't over-torque the hold-down bolts (torque spec is only 7 ft-lbs). The actuators are keyed differently (& have different part numbers) so you can't interchange them. Part #.P0411 2015 GMC Terrain 2.4l. Also including Oldsmobile, Geo, Hummer, and Saturn (North American brands) 3 posts • Page 1 of 1. VT36Chevy Posts: 2 Joined: Sun Jan 13, 2019 11:29 pm Vehicle: 2015 GMC Terrain 2.4l. P0411 2015 GMC Terrain 2.4l. Post by VT36Chevy » Mon Jan 14, 2019 2:11 am.182 - 301 hp. Seating. 5. Cargo Volume. 63.9 cu ft. Next Steps: Shopping for this car? Reviews. Cars For Sale. Styles. Specs & Features. Safety.The code is P0411. This come after I clearing up the P0013 code by installing a new muffler and replacing both VVT solenoids. Wondering is it's related to that. Dealer said it could be two things which may be causing the sludge at the tune of $2k! (with no guarantee it would fix the problem).Terrain-4 Cyl. Starting about $26,500, the 2015 GMC Terrain is one of the most affordable crossover vehicles in its class; a class that includes the Honda CR-V and Toyota RAV4. The interior features a dual-cockpit design; ice-blue ambient lighting and sophisticated, classy appearance touches that make it look much more expensive than it is.Maintenance Schedule for your 2015 GMC Terrain. Rotate tires, if recommended for the vehicle, and oil level oil and. perform Required Services. Check engine and oil life percentage. Change engine filter, if needed. Replace passenger compartment air filter (or 2 years, whichever comes first). Replace engine air cleaner filter (or every 4 years ...Hi I have recently bought a 2010 GMC Terrain awd 3.0l v6 and shortly after I got it home it threw a p0017 light and rattles when warm I have since swapped the cam sensors and actuators around with no luck in the code changing to a p0016 I have also pulled the rear valve cover off and checked the chain which seemed very tight don't know what else to check please help2014 chevy equinox, just had brand new engine put in in and new o2 I have a 2016 equinox with a 2.4 l engine obd codes are p0191,p0192 P0411 code P0411 error code ...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0411 Saving Repair Parts...Unusable mass air flow or manifold air pressure sensor. Imperfect fuel pump. There can be blocked fuel filter. As you can see from the above list, it could be an exhaust leak, could be a lot of other things as well. Look for broken exhaust manifold bolts, check the manifold donut (if you use one). It could also be a vacuum leak, like the gasket ...Jan 12, 2021 · 2. Start and run the engine. Command the AIR pump motor ON, Secondary Air Injection Check Valve Bank 1 and Secondary Air Injection Check Valve Bank 2 in KPa Off on the live data screen, check AIR pressure sensor value in KPa. 3. Should have 14-25 KPa increase. This will test the output of the Air Pump.Advertisement As we mentioned before, the drive system on the skid steer loader and multi terrain loader has no transmission. Instead, it uses pumps and hydraulic motors to provide...Equip cars, trucks & SUVs with 2011 GMC Terrain Fuel Pump from AutoZone. Get Yours Today! We have the best products at the right price. skip to main content. 20% off orders over $100* + Free Ground Shipping** Eligible Ship-To-Home Items Only. Use Code: AZMAY. Menu. 20% off orders over $100* + Free Ground Shipping** ...Mileage: 104,000 miles MPG: 16 city / 23 hwy Color: Black Body Style: SUV Engine: 6 Cyl 3.6 L Transmission: Automatic. Description: Used 2015 GMC Terrain SLT with All-Wheel Drive, Keyless Entry, Fog Lights, Heated Seats, Alloy Wheels, Satellite Radio, Side Airbags, Premium Sound System, and Keyless Ignition. More.Jan 6, 2019. #1. My wife's 2011 Terrain (2.4L) is suddenly running very rough. She said this all just started sitting at a stoplight on Friday. It's throwing codes: P228D, P0089, P0016, P0017. It is also showing Stabilitrack and reduced engine power messages. I've looked up all those codes and there is a ton of possible causes between them all.2014 GMC Terrain exhaust system problems with 4 complaints from Terrain owners. The worst complaints are exhaust manifold cracked, exhaust seal came apart, and p0411 air system incorrect flow ...Correction - The pump does turn on as it should on cold startup. However, it still sets code P0411 after a few cold starts. Going to remove and inspect both check valves and hope to find something. Like. This is an older thread, you may not receive a response, and could be reviving an old thread.The Terrain comes standard with a 2.4-liter four-cylinder engine that produces 182 horsepower. A 3.6-liter V6 with 301 horsepower is available. A six-speed automatic transmission is standard with either engine. The base, front-wheel drive Terrain gets an EPA-estimated 22/32 mpg city/highway, which is typical for the class.Jan 1, 2021 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...2012 gmc terrain 2.4 thing i have done.... Going to start off by saying few months back customer stated the car sounded like a diesel...pulled car in and checked oil literally had a half a qt of oil (oil consumption issue) called the dealer they said no recalls on the vehicle and said it passed the oil consumption test. sounded horrible so after changing the oil and had to put new cam ...Codes Related to P0411. P2430, P2431 & P2432 Secondary air injection (AIR) system pressure sensor faults - P2430 may set along with P0411 as it is a generic failure of the Secondary AIR Pressure Sensor. P2431 and P2432 are unlikely to set along with the P0411, as their requirements to set are entirely different.. P0418 Secondary air injection (AIR) system Pump Control Circuit - PCM detects ...The P0011 code in the GMC Terrain is related to the intake camshaft position timing – advanced system, specifically Bank 1. This subheading will focus on explaining the meaning and significance of the code. When the P0011 code appears, it indicates that there is an issue with the variable valve timing (VVT) system.Error Code P0411 ?!?! WHAT DO I DO?? Here's a few quick checks for the Secondary Air Injection pumps.Replaced an EVAP purge valve solenoid after getting a P0442 Small leak detected code. Getting quite adept in taking that TB out now. Then I had a P0455 Large leak detected code. After being suggested here, I took her to Suburban Cadillac of Ann Arbor MI and for a mere $127 I got a smoke test done to be told its the purge valve and will cost ...About the Terrain. The Terrain crossover SUV first made its debut in 2009. Since its release, only two generations have hit the markets. The second was released in 2018 and received an update in both 2021 and 2022. The model is currently the smallest offering in GMC’s SUV lineup. This puts it just below the GMC Acadia.Mar 1, 2021 · P0411 2015 TERRAIN 2.4 SMOG PUMP IS GOOD AND NO LEAKS. Welcome to JustAnswer! You can ask unlimited questions to any of the 12,000 Experts! From doctors, lawyers, tech support, contractors, tutors, auto and boat mechanics, appliance technicians, veterinarians, accountants, appraisers, psychologists, engineers, heavy machinery masters, dream ...Oxygen Sensor. The P0171 code is thrown when the bank one sensor one O2 sensor reports that your Terrain’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.Chevrolet Equinox, GMC Terrain FWD 7.5 AWD 8.5 Add: Unplug/Clean PCV 1.8 Chevrolet Malibu – LAF, LEA 8.4 LUK 9.1 Add: Unplug/Clean PCV 2.2 Chevrolet Orlando 7.8 Add: Unplug/Clean PCV 1.4 9900138 Customer Reimbursement Approved 0.2 * 9900139 Customer Reimbursement Denied - For US dealers only 0.1 N/ADetailed specs and features for the Used 2015 GMC Terrain SLE-1 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.2015 gmc terrain. Terrain gmc suv sl exterior features price reviews longer sorry being soldTerrain gmc slt fwd 4dr 2015 gmc terrain: 90 exterior photosDenali terrain gmc awd. P0411 chevy impalaTerrain gmc sle 2022 slt fwd problems score mpg 2015 gmc terrain picturesConsumer denali edmunds 4dr.2013 Terrain 2.4 Echo Tech Keeps blowing out timing chain guide bolt. jkestatham; 2d ago; ... 2015 Terrain SLT2 3.6 transmission fluid change. jason.mccullough78@gmail. May 7, 2023; ... 2014 GMC Terrain, 2.4L, P0411 diagnosing. Terrainmk; Nov 2, 2022; 8 9K Apr 27, 2024 ...P0411: Secondary Air Injection System → Incorrect Flow Detected. The secondary air injection system injects air into the exhaust to help lower emissions. Most of the time, P0411 is going to be caused by a failure in this pump or the one way check valve. But there can be other reasons the code is thrown as well.See pricing for the Used 2015 GMC Terrain SLE-1 Sport Utility 4D. Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2015 GMC Terrain SLE-1 Sport Utility 4D. View local inventory ...Advertisement Skid steer loaders and multi terrain loaders are versatile machines, and are fairly easy to operate. They can turn within their own footprint, just like a tank. There...SOLD - - 2015 Equinox LTZ 3.6L FWD Champagne Silver Metallic *Build Date 1-08-2015 * SOLD with *38,865 miles 8-15-2019. Save Share. Like. R. rbarrios. ... GMC Terrain, Equinox, and SRX Forum. 207.1K posts 42.9K members Since 2009 A forum community dedicated to GMC Terrain, Chevy Equinox, and Cadillac SRX owners and enthusiasts. ...The P0089 code in a GMC Terrain refers to a problem concerning the fuel pressure regulator system. This code gets logged when the powertrain control module (PCM) detects a discrepancy between the desired and actual fuel pressures. In other words, the code signifies "Fuel Pressure Regulator 1 Performance", indicating that the designated fuel ...SOLD - - 2015 Equinox LTZ 3.6L FWD Champagne Silver Metallic *Build Date 1-08-2015 * SOLD with *38,865 miles 8-15-2019. ... The wifes 2010 gmc Terrain 2.4l SES light came on about a month ag0, so I checked it with my scan tool and code p0014 came up for advanced timing and exhaust camshaft actuator....so I made an appointment to my gmc dealer ...SKU # 832330. Year Warranty. Check if this fits your 2015 GMC Terrain. Select store. for pickup availability. Home delivery unavailable. Add TO CART. Notes: OEM exact fit, *** 650 cold cranking amps (810 cranking amps)***. 100 reserve minutes. PRICE: 214.99.Jun 4, 2018 · Below is a list of common conditions to set a P0420 DTC. This was taken from the 2014 GM Service Manual for the 2.4L. Engine misfire. High engine oil or coolant consumption. Weak or poor spark. Retarded spark timing. Rich or lean fuel mixture. Damaged O2 sensor or wiring harness. 2014 Equinox LTZ FWD 3.6L.2014 chevy equinox, just had brand new engine put in in and new o2 I have a 2016 equinox with a 2.4 l engine obd codes are p0191,p0192 P0411 code P0411 error code ...SOLD - - 2015 Equinox LTZ 3.6L FWD Champagne Silver Metallic *Build Date 1-08-2015 * SOLD with *38,865 miles 8-15-2019. Save Share. Like. Nick24. ... GMC Terrain, Equinox, and SRX Forum. 207.1K posts 42.9K members Since 2009 A forum community dedicated to GMC Terrain, Chevy Equinox, and Cadillac SRX owners and enthusiasts. ...Maybe you're in the middle of a full rebuild of that 2013 GMC Terrain. M, P0191 is a common OBD-II code. It indicates that the fuel rail pressure sensor is receiving a signal that is outside o, The fault code P2431 indicates a problem with the secondary air injection s, See pricing for the Used 2015 GMC Terrain SLE-2 Sport Utility 4D. Get KBB Fair Purchase Price, MSRP, a, Vehicle Anti-Theft System. Fog Lamps. Interior Cargo Shade (Optional) Luggage Rack (Optional) R, Our service team is available 7 days a week, Monday - Fri, Save up to $5,342 on one of 728 used 2015 GMC Terrains in Atlanta, GA. Find your perfect car wi, Advertisement. Test drive Used 2015 GMC Terrain at h, Some customers may comment that the Malfunction Indicator Lamp, 2012 colorado 3.7L 97,000 miles reduced power cel code is , •DTC P0411 – A secondary air injection system insufficient airflow, Dec 23, 2019 · Used 2015 GMC Terrain pricing starts at $7,54, Mar 10, 2019 · Hello, Wife’s 2013 terrain 2.4 FWD has thrown a P0411, A common issue with GM, VW and Audi vehicles are air inje, The 2015 GMC Terrain received an available 4G LTE Wi-Fi ho, The 2015 GMC Terrain comes standard with a 2.4-liter four-c, Step to take to get the p0411 problem fixed... Find the defective, P0411 code fixGmc terrain p0420 test Gmc canyon p0446 code.