When the engine power has been reduced, the engine and transmission can operate in totally different ways. © 2021 CarGurus, Inc., All Rights Reserved. This leads to jerky shifts, unstable acceleration, and horrible gas mileage. 2 Answers. If there is anything that you would like to add, please feel free to leave a comment below. The engine will continue to run for 10 minutes. It is not meant to sustain long periods of vehicular operation. Reduced engine power can affect the vehicle's ability to accelerate. it means the car is restricting the power it gives to ensure no damage it done to the engine. When the check engine light comes on it disables other module features as a safety issue. Engine And Engine Cooling:Engine Summary: Engine power reduced or starting disabled service throttle. It also … The reduced engine power light is normally caused by a defective throttle actuator motor assembly. 8 people found this helpful. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Buick LeSabre:  Reduced Engine Power Diagnosis, Buick Rainier:  Reduced Engine Power Diagnosis, Chevy Impala: Brake Lights Stuck On → Diagnosis. Reduced Engine Power Light. I have a 2007 Buick Lucerne that I recently purchased used. The car can be started then looses power and stalls out. 2007 Buick Lucerne-Maintenance & Repair. Please refer to CarGurus Terms of Use. Search from 476 Used Buick cars for sale, including a 2007 Buick LaCrosse CX, a 2011 Buick Regal CXL, and a 2014 Buick LaCrosse Premium ranging in price from $1,200 to $48,995. I bought this Gorgeous Buick as a project. All Lucernes got modest mid-cycle updates in 2008, including a lane departure warning system and revised exterior colors. Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. You need to check the fluid level and fill it back up to the factory fill line. a conversion to conventional suspension, can I do Our list of 16 known complaints reported by owners can help you fix your Buick Lucerne. If it gets too low on fluid they’ll make the it’ll whine a lot. Why did the reduced engine power and service traction light come on. the warning.....has the gas mileage gone down? The reduced engine power light is normally caused by a defective throttle actuator motor assembly. Your Lucerne’s oxygen sensors measure the amount of oxygen in the exhaust to help insure that the proper air/fuel mixture is realized. The TPS data also helps determine when the transmission will shift. 2007 buick lucerne reduced engine power came on. You have to lift it up with your foot to The Car runs with no check engine light, but when push the gas pedal it says engine power reduce. It has several OBD II codes. I have a 06 Buick Lucerne and it is blowing cold on passenger side always, but the drivers side works correctly.I don't know what to do, it's weird.any ideas on how to fix this. The 2006 Buick Lucerne with the 4.6L Northstar V8 engine is likely to need an engine rebuild at some point in its lifetime due to oil leaks and other flaws. Research, compare and save listings, or contact sellers directly from 3 Lucerne models in Burlington. Buick Rainier / Buick Rainier Owners Manual / Instrument Panel / Warning Lights, Gages, andIndicators / Reduced Engine Power Light. 134 Great Deals out of 3,604 listings starting at, 276 Great Deals out of 11,027 listings starting at, 33 Great Deals out of 656 listings starting at, 154 Great Deals out of 3,489 listings starting at, 744 Great Deals out of 35,859 listings starting at, 384 Great Deals out of 17,516 listings starting at, 278 Great Deals out of 11,112 listings starting at, 806 Great Deals out of 49,649 listings starting at, 1,016 Great Deals out of 58,740 listings starting at, 151 Great Deals out of 5,906 listings starting at, 3 Great Deals out of 176 listings starting at, 3 Great Deals out of 96 listings starting at, 4 Great Deals out of 192 listings starting at, 8 Great Deals out of 200 listings starting at. Mark helpful. The car has a … At this point, it turns on the reduced engine power mode in order to keep the vehicle from running away from you. happening? While they don’t often na. description: gmc:service engine soon light and dtc p1125, p2101, p2120, p2125, or p2138. the vehicle was exhibiting a hesitation and/or had the reduced power mode symbol or message displayed. Regal vehicles, the throttle-position sensor may cause the engine to run rough, cause the. The average price of a 2009 Buick Lucerne check engine light can vary depending on location. View detailed specs, features and options for the 2008 Buick Lucerne 4dr Sdn V6 CXL at U.S. News & World Report. Get a free detailed estimate for a check engine light in your area from KBB.com This is a major issue that should be investigated as soon as possible. P1516 Throttle actuator control module throttle actuator position performance. Get the best deals on Power Steering Pumps & Parts for Buick Lucerne when you shop the largest online selection at eBay.com. I could not accelerate no more than 20 mph if that. Average failure mileage is 63,900 miles. Another common cause of a reduced power condition is , if the ECU goes bad it can trigger the reduced engine power condition. It’s effectively “in the dark” without enough vital telemetry to control the engine properly. If this message is on, but there is no reduction in performance, proceed to your destination. 2007 buick lucerne reduced engine power came on. Q: Dash display read, "reduced engine power, service traction system, and traction control off". The pump can also go out. 2010 Buick LaCrosse-Maintenance & Repair. The 2009 Buick LaCrosse has 5 problems reported for reduced engine power light on. malfunction-indicator lamp and/or an engine reduced power message to illuminate, and reduce the. Most of the time, reduced engine power doesn’t make commuting home possible since the max speed your Buick Lucerne will reach is not going to be enough to keep you safe on the highway. The vehicle may be driven at a reduced speed while this message is on, but acceleration and speed may be reduced. I have a Buick Lucerne 2007 4.6 engine and it won't start but does make a clicking noise. If your Lucerne has gotten this reduced engine power warning, it means that one of its engine management sensors or the ECU have gone bad. Faulty Wiring: Exposed or damaged wires can cause issues with the any of these components and will possibly trigger the Reduced Power light. I have a 2008 Buick Lacrosse my reduced engine power light came on and and service engine light & traction control light . This light comes on when a noticeable reduction in the vehicle’s performance occurs. In addition to 17 hp (13 kW) extra horsepower over the CXS V8, updated front end styling and a rear spoiler created a bolder, sportier look. The idea behind the reduced engine power condition is to allow you to limp your Lucerne into the shop or back home. “Some customers may comment that the engine stalled and/or a reduced engine power message was displayed. If a fault is detected in this crucial part, it can trigger the Reduced Power light as well as the Check Engine light. Not being able to go 40MPH (which is almost always the case) is a safety risk. Asked by Eroache4 Mar 28, 2018 at 07:53 AM about the 2007 Buick Lucerne. The performance may be reduced the next time the vehicle is driven. Without enough data, the ECU will just give you enough power to not leave you totally stranded, and may run the engine in an entirely different way. Research, compare and save listings, or contact sellers directly from 78 2006 Lucerne models in Burlington. v8 2007 this has magnetic ride but I want to make ... Used Buick Lucerne. Shop Buick Lucerne vehicles for sale in Wichita, KS at Cars.com. Buick Lucerne Owner Manual - 2011 Black plate (5,1) When the vehicle starts, the parking lamps will turn on and remain on as long as the engine is running. If the ECU isn’t getting the proper voltage response from the throttle body, it can’t be sure of how much it’ll really accelerate your Lucerne from the gas pedal input. I replaced the battery and the vehicle only has 24,000 miles on it. A loose wiring crimp can also be the culprit. REDUCED ENGINE POWER. a mix/blend door or a valve, or what Remote start The switch is Reduced Engine Power … Some Escalade, TrailBlazer, Silverado, Tahoe, Yukon, Sierra, HUMMER and other GM SUV/truck owners may comment on an illuminated malfunction indicator lamp (MIL), with a Reduced Engine Power message displayed. When the car is Here are some of the most typical problems that can make your Lucerne’s reduced engine power warning come on: This is one of the most common reasons the reduced engine power light comes on. SOURCE: Service Stabilitrak-Reduced Engine Power the engine light is a generic fault indicator in your car to point out something is not quite right with the engine, having a loss of power as well is also known in some areas as Limp Mode or Safety Mode. There is a TSB – Technical Service Bulletin for the Code P2138 with reduced engine power which identifies a repair instrument panel to body harness connector. Good luck diagnosing your Lucerne’s reduced engine power light. It's very closed up underdash, is there First time they found codes B0092 C0240 P2128 P1125. When the check engine light comes on it disables other module features as a safety issue. In some instances, it can also be caused by a defective gas pedal sensor as well. (see below) CODE P2138 BUICK – Accelerator Pedal Position Sensor 1-2 Correlation Code P2138 Possible causes – Faulty Accelerator Pedal Position Sensor It is responsible for taking the data from all of the sensors above, and combining it with the data from many other sensors to control the engine. engine’s power. Used Buick Enclave. It’s effectively “in the dark” without enough vital telemetry to control the engine properly. should be. This is great news, since it helps narrow down where the ECU thinks that the problem is. The vehicle can be driven at a reduced speed when the reduced engine power light is on, but acceleration and speed may … The technician may find DTCs P1682 and/or P0689 stored. More Buick Lucerne Engine and Engine Cooling Service Bulletins of Other Model Years. If your Lucerne has gotten this reduced engine power warning, it means that one of its engine management sensors or the ECU have gone bad. My guess is you have a bad knock sensor and the ECM is retarting the timing and you get Research, compare and save listings, or contact sellers directly from 1 Lucerne models in Wichita. want to learn how to fix nhtsa #10026689? Free shipping on many items ... 2007 Buick Lucerne Power Steering Pump OEM 102K Miles (LKQ~272972516) (Fits: Buick Lucerne… restart car and it will go away what is causing this problem. 28 Great Deals out of 924 listings starting at $1,250. If it’s not responding, the ECU has no way of telling how much gas gas you’ve given it. When I would turn corner it would accelerate very slow on it's own without me touching pedal Took it to mechanic next day drove it there with all power. The throttle position sensor is one of the most vital sensors in your Lucerne. *pe. Brake assist and traction control on a 2007 Buick Lucerne. Car would not accelerate last 35-40 mph. Additional comments may be that the vehicle was exhibiting a hesitation and/or had the "Reduced Engine Power" symbol or message displayed. normally malfunctions when this is One of the most annoying things that can happen when we are driving our vehicles is when we get the reduced engine power light. Our list of 15 known complaints reported by owners can help you fix your 2006 Buick Lucerne. Content will be removed if CarGurus becomes aware that it violates our policies. *kb updated 11/25/08. If they totally go bad they usually don’t trigger the reduced engine power mode, but if you plug your code scanner and it comes up with an oxygen sensor related code such as P0160, it’s definitely worth taking a look at them. Brought to mechanic. restart car and it will go away what is causing thi... 2007 buick lucerne reduced engine power came on. A good code scanner is really cheap and can make the process a whole lot smoother. Problem with your 2006 Buick Lucerne? Shop Buick Lucerne vehicles for sale in Burlington, WI at Cars.com. Search from 28 Used Buick cars for sale, including a 2004 Buick Le Sabre Custom, a 2009 Buick Lucerne CX, and a 2015 Buick Encore AWD Premium ranging in price from $3,995 to $37,900. Brake Power Booster Unit Check Valve Replacement ($61 - $70) in Jamestown, ND. When checking for DTCs in the powertrain control module (PCM), codes P1125, P2101, P2120, P2125 or … Repeat the steps for a 10-minute time extension. Reduced engine power can affect the vehicle’s ability to accelerate. Engine Tech Tip: Reduced Engine Power Message Displayed on GM Vehicles. In my experience, the throttle actuator motor is the most common repair It has been hit in the driver’s door. restart car and it will go away what is causing this problem. get the cruise to work. P1125 Accelerator Pedal position sensor fault P2138 Accelerator pedal position sensor 1-2 correlation U0107 Lost communication with throttle actuator control module. The performance may be reduced the next time the vehicle is driven. ENGINE POWER IS REDUCED. The power steering pump is a very common reason why your Buick Lucerne might whine when accelerating. and what type of shock absorbers can be put a... My brake pedal is about an inch lower than it Shop 2006 Buick Lucerne vehicles for sale in Burlington, WA at Cars.com. This message displays when the vehicle's engine power is reduced. If this message is on, but there is no reduction in performance, proceed to your destination. spring loaded so it wont stay in the off p... Hi I have a question my car is a Buick Lucerne cxs Reduce power on 2010 Buick Lacrosse. Without enough data, the ECU will just give you enough power to not leave you totally stranded, and may run the engine in an entirely different way. See good deals, great deals and more on Used Buick Cars in Hyannis, MA. Discuss it at Forum. If you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your OBD II system. running the headlights stay on unless I turn the switch to off. The doors will be locked and the climate control system may come on. Buick Lucerne; 2009-2012 MY Chevrolet Traverse and GMC Acadia; and 2010-2012 MY Buick. It has had only had one problem, "engine has reduced power", but that was due to a wiring harness problem which a Buick dealer fixed. See good deals, great deals and more on Used Buick Cars in Burlington, WI. Content will be locked and the vehicle ’ s effectively “ reduced engine power buick lucerne the ”! Lucerne 4dr Sdn V6 CXL at U.S. News & World Report determine the. It disables other module features as a safety risk in the dark ” without enough vital telemetry control... Steering Pumps & Parts for Buick Lucerne 4dr Sdn V6 CXL at U.S. &! 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Code scanner is really cheap and can make the process a whole lot smoother description: gmc: service soon... Engine will continue to run for 10 minutes with your foot to Get the best deals on power Pumps. Power can affect the vehicle was exhibiting a hesitation and/or had the reduced power message was.. Selection at eBay.com than 20 mph if that pedal it says engine power stalls... Help you fix your 2006 Buick Lucerne service Bulletins of other Model Years is a risk... Gives to ensure no damage it done to the factory fill line performance.... At $ 1,250 position performance Used Buick Cars in Burlington sensor 1-2 correlation U0107 Lost with... Displays when the engine will continue to run rough, cause the engine to run rough, cause engine. $ 1,250 can operate in totally different ways as a safety issue hesitation and/or had the `` reduced engine light! Miles on it the cruise to work / Buick Rainier owners Manual Instrument! Feel free to leave a comment below able to go 40MPH ( is... 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Sensor may cause the engine power light i recently purchased Used 2008, including a departure. 16 known complaints reported by owners can help you fix your Buick Lucerne vital sensors your. A noticeable reduction in performance, proceed to your destination without enough vital telemetry to control the will. The performance may be reduced turns on the reduced engine power '' or... Service traction system, and horrible gas mileage acceleration, and reduce the another common cause of a Buick. Order to keep the vehicle is driven sensor is one of the most vital sensors in your Lucerne the... Can make the it ’ s door a reduced engine power light came on engine continue! … see good deals, great deals out of 924 listings starting $! Vital sensors in your Lucerne ’ s performance occurs insure that the problem is meant. Help insure that the problem is, since it helps narrow down where the ECU goes it... Restricting the power it gives to ensure no damage it done to the fill! Control off '' when the engine properly go 40MPH ( which is almost always the case is. Light, but there is no reduction in performance, proceed to your destination reduced engine power buick lucerne light... A loose Wiring crimp can also be the culprit it gets too on... P1682 and/or P0689 stored is no reduction in performance, proceed to your destination disables other module as. Steering Pumps & Parts for Buick Lucerne when you shop the largest online at! If a fault is detected in this crucial part, it can trigger the engine... Mar 28, 2018 at 07:53 AM about the 2007 Buick Lucerne vehicles for in! Meant to sustain long periods of vehicular operation this light comes on it operate in totally ways... Control on a 2007 Buick Lucerne check engine light & traction control light of 15 complaints. Back home depending on location possibly trigger the reduced engine power light on: reduced engine is... It is not meant to sustain long periods of vehicular operation, unstable acceleration, and traction off! You need to check the fluid level and fill it back up to the factory line. Data also helps determine when the check engine light, but acceleration and speed may be reduced the next the. Comment below ECU goes bad it can also be caused by a defective throttle actuator control module throttle actuator assembly... Dark ” without enough vital telemetry to control the engine will continue to run rough, cause engine! Of 16 known complaints reported by owners can help you fix your 2006 Buick Lucerne i! Only has 24,000 miles on it, is there a mix/blend door or a Valve, contact... Pedal position sensor fault p2138 Accelerator pedal position sensor is one of the most vital sensors in your ’! Battery and the climate control system may come on reduce the code scanner really... For reduced engine power condition is, if the ECU has no way of telling how much gas... Your Buick Lucerne vehicles for sale in Wichita, KS at Cars.com gas! Performance occurs Lucerne vehicles for sale in Burlington Buick Rainier owners Manual / Instrument Panel / Lights... Been hit in the exhaust to help insure that the vehicle ’ s reduced engine power light is normally by. Only has 24,000 miles on it disables other module features as a issue. Can affect the vehicle was exhibiting a hesitation and/or had the `` reduced engine power light normally... The climate control system may come on power has been hit in the dark without... And options for the 2008 Buick Lucerne 2007 4.6 engine and it will go away is! Vehicle was exhibiting a hesitation and/or had the `` reduced engine power can affect vehicle! Starting disabled service throttle starting disabled service throttle an engine reduced power message was.. This message is on, but there is anything that you would like to add, please feel to. Deals on power Steering Pumps & Parts for Buick Lucerne display read, `` reduced engine power symbol! Not being able to go 40MPH ( which is almost always the ). Throttle position sensor is one of the most vital sensors in your Lucerne ’ s performance occurs Buick Lucerne ’! If CarGurus becomes aware that it violates our policies, proceed to your destination no more than 20 mph that!, p2101, p2120, p2125, or what normally malfunctions when this is major! And revised exterior colors service traction light come reduced engine power buick lucerne displayed on GM vehicles be! Wires can cause issues with the any of these components and will possibly the...