Gmc terrain reduced engine power

The Reduced Engine Power, Service Stabilitrack, engine light and traction lights came on. I stopped, turned off the engine and let it sit a few mins and started running again normally. ... A forum community dedicated to GMC Terrain, Chevy Equinox, and Cadillac SRX owners and enthusiasts. Come join the discussion about modifications, …

Gmc terrain reduced engine power. Pricing and Which One to Buy. The price of the 2022 GMC Terrain starts at $31,295 and goes up to $39,995 depending on the trim and options. SLE. SLT. AT4. Denali. 0 $10k $20k $30k $40k $50k $60k ...

GMC trucks vary in weight depending on the model, size and parts used in the vehicle. For instance, the Sierra 1500 Denali with a short box truck bed and standard engine weighs 5,0...

alyoung said: We recently purchased a used 2013 GMC Acadia and it drove fine for a few months. Then the whole family was on the highway when the engine suddenly had very little power, and the 3 death-codes appeared: engine power reduced, service stabilitrak, and traction control off. Luckily, we were able to limp off the highway and park.2022 Terrain here. Going through the same thing (check engine light/reduced power). Up here in Canada where this week it has been the -40 C windchill range. Winterfront is on car. After this weekend, I am taking it to the dealer to see if it’s a turbo issue (my Trax did the same thing.. turbo would freeze up) or not. The 2019 GMC Terrain has 25 NHTSA complaints for the engine at 27,668 miles average. (Page 1 of 2) ... *Check engine light on, engine power is reduced is on, vehicle is surging up and down while ... The ECM detects that the fuel rail pressure is not rising greater than 3 MPa (435 psi) or has fallen below 2 MPa (290 psi) during engine cranking, depending on initial pressure when cranking begins. P228C. The actual fuel rail pressure is 3 MPa (435 psi) less than the desired fuel rail pressure.Per a recent report by GM TechLink, some units of the 2018 through 2022 GMC Terrain equipped with the turbocharged 1.5L I4 LYX gasoline engine may exhibit reduced engine power, plus one or more...The 2010 GMC Terrain has 4 problems reported for reduced power while driving. Average repair cost is $1,000 at 119,350 miles.11337 posts · Joined 2010. #2 · Jan 13, 2013. Dakid0813 said: We purchased this equinox used about a year ago. After a month I noticed that the engine ticked a lot. Now about a year later the engine warning light came on , it was down 2 QStack of oil. Had the oil changed and everything was fine but it still ticked.150,000 MILES. Upon cranking it continues to turn over when you let go of the key (in the run position). Radio takes a minute to to come on. Then service stabilitrak control light comes on then reduced engine power is displayed on vehicle information center RPMs will not go over 3,000.

Reduced Engine Power. Jump to Latest Follow ... 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! Show Less .The GMC all-terrain package has an extensive list of options including 18- or 20-inch alloy chrome wheels (depending on the model), aluminum under-body shields, LED headlights and ...Product links:Throttle body cleaner- http://amzn.to/2r5tYYQThrottle body cleaner brushes- http://amzn.to/2r5s2QfBecome successful and start listening to effe...Driving to work this morning my 09 silverado 1500 stalled out twice. Both times the initial indication of "Stabiltrak disabled" came on, followed by "Service Stabilitrak" followed by "Service Traction Control" lastly followed by "Reduce Engine Power" and eventually the engine stalled out leaving me with only manual steering and brakes.Apr 6, 2023 · Bypassing Low Engine Power – You can bypass reduced engine power by checking wire connections, cleaning sensors, replacing the throttle, and changing transmission fluid. Identify the Issue – Several issues may cause a reduced engine power light. We’ve highlighted the 11 most common of these below. I have a 2010 GMC Terrain SLT, and this morning i looked up how to get rid of the "reducing engine power' warning, I have found that by cleaning the throttle body will do so. after cleaning the throttle body and a test drive around the neighborhood, the same warning came up. will i have to get a new throttle body or will i need to reset the MAF sensor?I have a 2011 GMC Terrain 3.0 V6 SLE AWD approx. 135,000. Just had the radiator and thermostat replaced about 2,000 miles ago. Had a hole in the radiator. My wife was taking our son to the Dr. yesterday and only made it about 2 miles up the road before it went into "safe mode" engine shutdown, check engine, stabilitrak, etc. Support My Channel! Paypal - [email protected] / Cashapp - $cdarnauParts Needed - Accelerator Pedal https://amzn.to/2RiNtunTools Needed -1/4 drive set - https:...

2014 gmc terrain reduced power warning. So far cleaned up throttle body and also replaced it now....runs fine for a few - Answered by a verified Chevy Mechanic ... 2002 Trailblazer, codes P0014, P1515, P1345, P1512, reduced engine power light, idle continually goes up to 1200 and then down to almost stall. ...No-crank, reduced engine power case study: '13 gmc acadia -part 2Fuse acadia gmc box diagram relay rear engine compartment fuses side block underhood 2017 gmc acadiaGmc terrain reduced engine power. Acadia gmc denali gmauthorityUsed gmc engines engineering 2017 gmc acadia price, engine, interior, exterior2011 gmc acadia review.The GMC Sierra 1500 is a great choice for anyone looking for a reliable, powerful, and stylish truck. Whether you’re looking for a workhorse or a weekend warrior, the Sierra 1500 h...This vehicle was a good challenge to diagnose since the engine had no power but sensor data showed as normal. Hope you all enjoy and watch all the content.Feb 4, 2016 · Loads of GM owners are getting the death message "reduced engine power" on the dash - Mark wants to know the exact root cause of this well known issue so he ... Many components can cause the engine power to be reduced. The most common causes are usually an issue with the TAC system or the Throttle Position Sensor. following the codes is the best way to fix the Engine Power Reduced warning in the GMC Terrain.

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Chevy traverse reduced engine power. Fixing reduced engine power on a chevy impala in detailsStabilitrak traction control issues impala cargurus 2015 chevy malibu/impala hesitation/stalling/engine power reduced …What Does Reduced Engine Power Mean? Your car's computer can throw your engine into Reduced Engine Power (REP, limp-in mode) when detecting one or more potential …Nov 19, 2014 · I am having this same issue Service Stabilitrak and Reduced Engine Power but the only code my 2012 terrain is giving is P228D which comes up as the fuel pressure regulator. Called the dealer got the regulator but I can not find the location on the car. Only other part I can think about is the fuel pump. The 2019 GMC Terrain has 25 NHTSA complaints for the engine at 27,668 miles average. (Page 1 of 2) ... *Check engine light on, engine power is reduced is on, vehicle is surging up and down while ... 2022 Terrain here. Going through the same thing (check engine light/reduced power). Up here in Canada where this week it has been the -40 C windchill range. Winterfront is on car. After this weekend, I am taking it to the dealer to see if it’s a turbo issue (my Trax did the same thing.. turbo would freeze up) or not.June 27, 2022 by Jason. Many late model GM-made vehicles, such as the GMC Sierra use an “Engine Power Reduced” mode when they detect a potentially catastrophic problem. Reduced engine power has been known to come on at very inopportune times (such as while driving on the highway). Many components can cause the engine power to be …

4 days ago · 2021 gmc terrain 1.5l reduced engine power. 2 piece cam shaft. Cam and one cap snapped in half. 2 journals destroyed. 3. 1 Share. Add a Comment. Sort by: Search Comments. Ball_licker_8000. If a “Reduced Engine Power” warning message pops up on your dash, it means that the powertrain control module has detected a system failure and it has intentionally limited your vehicle’s performance. The Engine Reduced Power Mode is a fail-safe mode that can prevent your vehicle from accelerating.Reduced Engine Power. Just bought a 2020 GMC Terrain SLE 1.5 4 cyl. only 340 miles. Just had the Engine light come on with Reduced Engine Power displayed on the dash. On Star tells me there are three codes. Its now setting in the dealers lot waiting for Monday Morning.Gmc Terrain Reduced Engine Power 27 Oct 2023. Gmc terrain engine 2021 shifter good bay turbo push poll button any totals discount september gen second styles body gmauthority 2018 gmc terrain pros and cons at truedelta: 2018 gmc terrain slt 2018 gmc terrain: it’s all about the marketing. First Drive: 2018 GMC Terrain- …I have a 2010 GMC Terrain SLT, and this morning i looked up how to get rid of the "reducing engine power' warning, I have found that by cleaning the throttle body will do so. after cleaning the throttle body and a test drive around the neighborhood, the same warning came up. will i have to get a new throttle body or will i need to reset the MAF sensor?Apr 10, 2016 · The Helm manual, as far as I can tell, only shows “Reduced Engine Power Mode” when the ECM detects a problem with the Throttle Actuator Control System. It is trying to control the Throttle Actuator Motor, but finds a problem with one or more of the following inputs: 1.) Accelerator Pedal Sensors (2) 2.) Ignition Voltage 3.) Cruise Control ... Disabled Stability Track / Reduce Engine Power. A good first step would be to scan your vehicle for DTC's (trouble codes). This usually gives you a place to start. 2014 Equinox LTZ FWD 3.6L. V-6 (LFX) GM6T70 Transmission-Gen II (M7W) Crystal Red Tintcoat-Brownstone Leather- (FE2) Suspension-18" Wheels.Jan 13, 2013 · 11337 posts · Joined 2010. #2 · Jan 13, 2013. Dakid0813 said: We purchased this equinox used about a year ago. After a month I noticed that the engine ticked a lot. Now about a year later the engine warning light came on , it was down 2 QStack of oil. Had the oil changed and everything was fine but it still ticked. Vehicle's 3.6L engine is consuming excessive amounts of oil. Over 2 QT oil every 2,000 miles. Issue confirmed by GMC certified dealer and independent mechanic. Vehicle showed signs of it at ... The 2013 GMC Terrain has 7 problems reported for engine power reduced. Average repair cost is $1,000 at 65,950 miles. Buying a used GMC Sierra 1500 can be a great way to get the most value out of your purchase. The Sierra 1500 is a reliable and powerful truck that offers plenty of features and cap...

Chevy traverse reduced engine power. Fixing reduced engine power on a chevy impala in detailsStabilitrak traction control issues impala cargurus 2015 chevy malibu/impala hesitation/stalling/engine power reduced …

The dealer has had my 2018 GMC Terrain Diesel twice for over 30 days total. Back before Christmas, I took my Terrain in because the "DIC" showed a display that read: SERVICE EMISSION SYSTEM SEE OWNERS MANUAL NOW 175 MILES UNTIL 65 MPH MAX SPEED At the same time another DIC message came on and said "Engine …11337 posts · Joined 2010. #2 · Jan 13, 2013. Dakid0813 said: We purchased this equinox used about a year ago. After a month I noticed that the engine ticked a lot. Now about a year later the engine warning light came on , it was down 2 QStack of oil. Had the oil changed and everything was fine but it still ticked.Although, under extreme conditions, the StabiliTrak system can reduce engine power and hold the brakes until the car controller returns. The device temporarily measures the device to restore the car’s stability when driving on a low-traction road. The car will immediately restore full power when stable and can move properly.402. 75K views 3 years ago. 2011 V6-3.0L GMC Terrain goes into Limp-Mode while driving. Engine Power Reduced and check engine light comes on. This video shows you how to repair this... The 2010 GMC Terrain has 4 problems reported for reduced power while driving. Average repair cost is $1,000 at 119,350 miles. Traction Control Light is on Inspection. $94.99 - $114.99. Get a Quote. Or For Any Other Auto Repairs. Get a Quote. Jeff Engstrom. Automotive Mechanic. 13 years of experience. Hi There, The Stability Track light relates to the vehicles traction control system.Apr 6, 2023 · Bypassing Low Engine Power – You can bypass reduced engine power by checking wire connections, cleaning sensors, replacing the throttle, and changing transmission fluid. Identify the Issue – Several issues may cause a reduced engine power light. We’ve highlighted the 11 most common of these below. Feb 26, 2015 · Now, onto my question. My wife has a 2008 GMC Acadia with around 100k miles on it that we bought used 2 years ago. We haven't had an issue at all until last month when it threw an engine power reduction and StabiliTrak and traction off fault (P1516, P2135, and P0121). After researching these forums, I decided to clean the throttle body. 2016 Equinox 2.4L momentarily looses power while driving with no Engine Light ~65,000 miles. Tags engine power reduced. Jump to Latest Follow ... A forum community dedicated to GMC Terrain, Chevy Equinox, and Cadillac SRX owners and enthusiasts. Come join the discussion about modifications, classifieds, troubleshooting, …Most of the time, reduced engine power is caused by a restriction of fuel, or the throttle body’s inability to efficiently mix air and fuel. This could be caused by a failing mass air flow sensor, EGR valve or other fuel system components. Since the check engine light is on, you should have a professional mechanic complete an inspection at ...

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Pricing and Which One to Buy. The price of the 2022 GMC Terrain starts at $31,295 and goes up to $39,995 depending on the trim and options. SLE. SLT. AT4. Denali. 0 $10k $20k $30k $40k $50k $60k ...The Helm manual, as far as I can tell, only shows “Reduced Engine Power Mode” when the ECM detects a problem with the Throttle Actuator Control System. It is trying to …This reduced engine power really was bugging me and I was hoping to fix this before it got cold up here in Nevada and it would have given me trouble all winter. I figured since I mastered this electrical …I have a 2010 GMC Terrain SLT, and this morning i looked up how to get rid of the "reducing engine power' warning, I have found that by cleaning the throttle body will do so. after cleaning the throttle body and a test drive around the neighborhood, the same warning came up. will i have to get a new throttle body or will i need to reset the MAF sensor?The next-generation Terrain is coming later this year. By Wesley Wren Published: Apr 18, 2024 12:00 PM EST. GMC. GMC says the 2025 Terrain will be revealed later this year. …9.8/8.1 L/100 KM †. Key Features: 1.5L Turbocharged Engine. Hands-free Programmable Power Liftgate with LED Logo Projection. Heated Steering Wheel and Fold-Flat Front-Passenger Seat. GMC Pro Safety †. (6) …75K views 3 years ago. 2011 V6-3.0L GMC Terrain goes into Limp-Mode while driving. Engine Power Reduced and check engine light comes on. This video shows you how …If your engine power is reduced, it means that your engine is not producing as much power as it normally would. This can be caused by a number of things, such as a loss of compression, an intake leak, or an exhaust leak. It can also be caused by something as simple as dirty spark plugs or low oil levels. Summary.It may look nice, but who wants to keep an SUV that is having so many issues when its only two years old!!! - Donna G. , Munster, IN, US. Maximize. The 2011 GMC Terrain has 20 problems reported ... ….

How to Fix Reduced Engine Power GMC YukonParts UsedThrottle Body https://amzn.to/3MV2goSThrottle Body Gasket(if needed) https://amzn.to/3ubQXjyTools ...9.8/8.1 L/100 KM †. Key Features: 1.5L Turbocharged Engine. Hands-free Programmable Power Liftgate with LED Logo Projection. Heated Steering Wheel and Fold-Flat Front-Passenger Seat. GMC Pro Safety †. (6) …Now it's missing and giving an engine power reduced message. It's intermittent though sometimes it seems to run fine others it will stumble/hesitate and then maybe take off or maybe give the engine power reduced and only go about 25mph. ... 2009 GMC Acadia SLT AWD<br />2003 Ford F-250 XLT Lariet 4x4 V-10<br />2002 … 2022 Terrain here. Going through the same thing (check engine light/reduced power). Up here in Canada where this week it has been the -40 C windchill range. Winterfront is on car. After this weekend, I am taking it to the dealer to see if it’s a turbo issue (my Trax did the same thing.. turbo would freeze up) or not. Many components can cause the engine power to be reduced. The most common causes are usually an issue with the TAC system or the Throttle Position Sensor. following the codes is the best way to fix the Engine Power Reduced warning in the GMC Terrain.(NOT "reduced engine power") Jump to Latest Follow ... GMC Terrain, Equinox, and SRX Forum. 207.1K posts 42.5K members Since 2009 A forum community dedicated to GMC Terrain, Chevy Equinox, and Cadillac SRX owners and enthusiasts. Come join the discussion about modifications, classifieds, troubleshooting, maintenance, …Terrain. Automatic transmission. 170,000 miles. I was driving my car out of nowhere it said "engine power reduced" then it started shaking and it cut off. This is the second time it has done that ...Some 19 terrains have experienced reduced power and a check engine light driving in extreme cold. GM dealer says it's the turbo intercooler and to cover it with foil?I have a 2010 GMC Terrain SLE 3.0L 182 CI V6 that has been saying reduced engine power for about a week. It had this problem before and got a new throttle body on it in June. When I run a code reader I get code P2135: Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation. About once a drive the engine reduces power but I can just park ...Jan 17, 2017 · The reduced power is due to a major sensor or actuator failure in the engine, transmission or other vehicle systems that the on board computer system sees as a major failure and limits the throttle and speed of the vehicle. Gmc terrain reduced engine power, If your Terrain has gotten this reduced engine power warning, it means that one of its engine management sensors or the ECU have gone bad. It’s effectively “in the dark” without enough vital telemetry to control the engine properly., The 2013 GMC Terrain has 7 problems reported for engine power reduced. Average repair cost is $1,000 at 65,950 miles. CarComplaints.com : Car complaints, car problems and defect information, NRG Clean Power is a great way to go solar and reduce your energy bill. Read our detailed review to learn all you need to know about the company. Expert Advice On Improving Your Ho..., Now, onto my question. My wife has a 2008 GMC Acadia with around 100k miles on it that we bought used 2 years ago. We haven't had an issue at all until last month when it threw an engine power reduction and StabiliTrak and traction off fault (P1516, P2135, and P0121). After researching these forums, I decided to clean the throttle body., Gmc Terrain Reduced Engine Power 27 Oct 2023. Gmc terrain engine 2021 shifter good bay turbo push poll button any totals discount september gen second styles body gmauthority 2018 gmc terrain pros and cons at truedelta: 2018 gmc terrain slt 2018 gmc terrain: it’s all about the marketing. First Drive: 2018 GMC Terrain- …, The reduced power mode is triggered when the ECM (Engine Control Module) detects one or more problems causing damage to the engine. The typical sign of this reduced engine power mode is a yellow light on the vehicle dashboard or text like “check engine” or “low engine power.”, To solve this problem, remove the corrosion and reconnect the cable. Replace the entire battery if it is depleted. 8. Transmission Fluid. Reduced engine power mode can also be caused by a slipping clutch or low transmission oil level. Check the transmission oil and, if possible, replace it., Some 2023 GMC Terrain owners may experience a reduced engine power condition. Luckily, a possible cause for this issue has been identified, as has a fix. It could be a charge air pipe..., Feb 26, 2015 · Now, onto my question. My wife has a 2008 GMC Acadia with around 100k miles on it that we bought used 2 years ago. We haven't had an issue at all until last month when it threw an engine power reduction and StabiliTrak and traction off fault (P1516, P2135, and P0121). After researching these forums, I decided to clean the throttle body. , 11337 posts · Joined 2010. #2 · Jan 13, 2013. Dakid0813 said: We purchased this equinox used about a year ago. After a month I noticed that the engine ticked a lot. Now about a year later the engine warning light came on , it was down 2 QStack of oil. Had the oil changed and everything was fine but it still ticked., Most of the time, reduced engine power is caused by a restriction of fuel, or the throttle body’s inability to efficiently mix air and fuel. This could be caused by a failing mass air flow sensor, EGR valve or other fuel system components. Since the check engine light is on, you should have a professional mechanic complete an inspection at ..., Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. Read FAQ. GET A QUOTE. When your Reduced Power Light comes on, that is your vehicle’s way of telling you that there is a problem, either within the charging system, or within the ..., The 2019 GMC Terrain has 25 NHTSA complaints for the engine at 27,668 miles average. (Page 1 of 2) ... *Check engine light on, engine power is reduced is on, vehicle is surging up and down while ..., The 2015 GMC Terrain has 65 NHTSA complaints for the engine at 33,210 miles average. ... GM Power Tailgate Recall Involves Chevrolet and GMC Trucks ... No warning lights or reduced engine ..., 2020 gmc terrain threw an engine reduced power and now has check engine light on while driving. Mechanic's Assistant: Is the check engine light blinking or flashing, or is it solid? When did you first notice it? Solid and right after the notification came on. Mechanic's Assistant: What's the approximate mileage on your 2020 GMC Terrain? …, Pulled codes and got P0087 fuel rail pressure low, P0089 fuel pressure regulator, P0191 fuel rail pressure sensor, P0134 o2 sensor, P0300 multiple misfire, and P02a5 injector leaking. Figured cracked injector or …, The 'Reduced Engine Power' and 'Service Stabilitrak' messages appeared as well. Took it right away to the dealership to investigate. ... 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 …, Although, under extreme conditions, the StabiliTrak system can reduce engine power and hold the brakes until the car controller returns. The device temporarily measures the device to restore the car’s stability when driving on a low-traction road. The car will immediately restore full power when stable and can move properly., Vehicle's 3.6L engine is consuming excessive amounts of oil. Over 2 QT oil every 2,000 miles. Issue confirmed by GMC certified dealer and independent mechanic. Vehicle showed signs of it at ..., If a “Reduced Engine Power” warning message pops up on your dash, it means that the powertrain control module has detected a system failure and it has intentionally limited …, Support My Channel! Paypal - [email protected] / Cashapp - $cdarnauParts Needed - Accelerator Pedal https://amzn.to/2RiNtunTools Needed -1/4 drive set - https:..., Find the location of the MAF sensor in your Terrain, unplug the electrical connectors, and remove the sensor from the housing. Spray at least 10 spurts of MAF cleaner onto the sensor and then let it air dry for an hour or until completely dry. Do not use cloth or cotton swabs to clean the sensor, as it can damage it., This Youtube is in regards to the Chevy Cruze. . . . but the same info should apply. 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 *. SOLD with *38,865 miles 8-15-2019. 1 Reply., 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 one, 150,000 MILES. Upon cranking it continues to turn over when you let go of the key (in the run position). Radio takes a minute to to come on. Then service stabilitrak control light comes on then reduced engine power is displayed on vehicle information center RPMs will not go over 3,000., 1779 Answers. SOURCE: reduced power. This is what is called 'limp mode', the computer detects a problem, and to avoid damage to the vehicle, limits the power, and kicks on the check engine light. Bring it to a parts store where they will plug a hand held scan tool into the truck's diagnostic port, check for codes stored in the computer, and ..., 2013 gmc terrain engine power reduced: 7 complaints Here's what the 2010 gmc terrain costs 2012 gmc terrain slt awd 3.0 liter sidi dohc 24-valve vvt flex-fuel v6. 2010 GMC Terrain SLT 2.4 Liter SIDI DOHC 16-Valve VVT 4 Cylinder Engine. Reduced engine power warning (causes and how to fix it) Security. 2012 gmc terrain. im getting …, 9.8/8.1 L/100 KM †. Key Features: 1.5L Turbocharged Engine. Hands-free Programmable Power Liftgate with LED Logo Projection. Heated Steering Wheel and Fold-Flat Front-Passenger Seat. GMC Pro Safety †. (6) …, 4. Trouble Codes Related to Reduced Engine Power. Depending on your particular vehicle model and the fault detected by the computer, a Reduced Engine Power message may appear along with a particular trouble code in the ECM's memory: P0120-P0124. These codes point to issues with the throttle position or pedal position sensor or circuit. P1125., 2. Once the DPF reaches its calibrated regeneration temperature, the ECM maintains engine speed between 2 000–2 500 RPM for about 20 min until regeneration is complete, is cancelled by the technician, or is aborted due to abnormal conditions. 3. The ECM then slowly decreases engine speed to 1 600 RPM, then to 800 RPM, and finally to normal ..., Aug 28, 2023 · 4. Trouble Codes Related to Reduced Engine Power. Depending on your particular vehicle model and the fault detected by the computer, a Reduced Engine Power message may appear along with a particular trouble code in the ECM's memory: P0120-P0124. These codes point to issues with the throttle position or pedal position sensor or circuit. P1125. , I have a 2010 GMC Terrain SLT, and this morning i looked up how to get rid of the "reducing engine power' warning, I have found that by cleaning the throttle body will do so. after cleaning the throttle body and a test drive around the neighborhood, the same warning came up. will i have to get a new throttle body or will i need to reset the MAF sensor?, You know those loaders used in construction and landscaping that dig up and pick up EVERYTHING? Learn how these incredible machines work! Advertisement You've probably seen skid st...