Question type: Maintenance & Repair. When specific faults are detected electronically, the engine control module begins the process of limiting vehicle speed, gear range, and engine power. 2011 buick lacrosse reduced engine light came on. That did the trick for a few days and then the same problem. 41936 mi: ... Buick LaCrosse Engine Problems. 2010 Buick LaCrosse-Maintenance & Repair. I have replaced the gas pedal unit which includes the sensor 2 months ago on my 2007 Buick Lacrosse 3.8L. Codes as follows: P0068, Map, maf throttle position correlation, P0102,Mass or Volume Air Flow A circuit low, P1125, Accelerator Pedal Position System, P2120, Throttle/ Pedal Position Sensor/ … 2 weeks ago the check engine light came on with "Reduced Engine Power". Dealer believes this to be a wire harness issue. The reduced engine power light comes on when the vehicle’s computer detects a fault in any of the systems that allow the engine to run optimally, such as airflow sensors, throttle sensors and oxygen sensors. Engine power is reduced message. ... 2008 Buick LaCrosse CXS FWD-Maintenance & Repair. This is great news, since it helps narrow down where the ECU thinks that the problem is. Buick Lacrosse owners have reported 91 problems related to engine and engine cooling (under the engine and engine cooling category). The contact owns a 2011 Buick Lacrosse. 2008 buick lacrosse problem with engine. 2009 Buick Lacrosse, 3.8 liter 6 cylinder Approx 2 years ago, new MAF and Throttle body with TPS. 2010 Buick LaCrosse-Maintenance & Repair. Tl the contact owns a 2012 Buick Lacrosse. Our list of 9 known complaints reported by owners can help you fix your 2007 Buick LaCrosse. Reduced Engine Power I am getting this message. Asked by Visitor in Orange, TX on . I have changed the Throttle Body and the ignition control module I - Buick 2008 Lacrosse question The failure recurred four times. 38 Answers. I have a 2008 Buick LaCrosse with 185,000 miles that loses acceleration while driving, resulting in the “low engine power” light coming on. Mechanic's Assistant: What is the model/year of your Buick? 304-horsepower 3.6L V6 6-speed shiftable automatic AWD. U know where this compartment is and which wires Posted by Chris Baseman on Sep 17, 2016 2008 buick lacrosse engine problems. 2 Answers. If this light stays on, see your … Reduced engine power/Traction control light on 7 Answers This is the first time i see this problem and i bought this car a month ago 2008 Buick LaCrosse CXS FWD REDUCED ENGINE POWER. What Does the ‘Reduced Engine Power’ Warning Light Mean? I am also getting the "service traction system" message in conjunction when I get the other message "reduced engine power", rpm is showing 5 & speedometer is showing about 40mph, then engine starts running bad and reducing engine speed on it's own, even when I'm pressing on the excelerator. Fuel Pressure Test ($44 - $56) in Englewood, CO. This light isn’t found in all vehicles out there, nor is it always a light in the vehicles that do have this warning mechanism. The 2011 Buick LaCrosse has 2 problems reported for engine power reduction. I took it in to the local service people and when they put it on the scanner they found the code that said the air flow sensor was bad. I have a 2010 Buick Lacrosse. It presently has good acceleration, with the exception of a slight surging when not in cruse contorl. Back in the day, before these electronically controlled throttles, everything was cable actuated. Has been working fine. Asked by GuruVRTNM Sep 08, 2018 at 03:02 AM about the 2010 Buick LaCrosse. 2015 Buick LaCrosse 4dr Sedan. My 06 buick terraza says ' reduced engine power', My 06 buick terraza says ' reduced engine power', stuck it - Buick 2006 Terraza question Problem with your 2007 Buick LaCrosse? Mechanic's Assistant: Is the power loss consistent, or does it fluctuate? REDUCED ENGINE POWER. The engine power reduced light came on . Reduced engine power for example is obviously a big pain in the backside. 120 Great Deals out of 3,630 listings starting at $1,850. My sons car is getting a reduced engine power reading. The performance may be reduced until the next time you drive your vehicle. Then the other day the check engine light came back on with the same code P2138 that says (reduce engine power) which means gas pedal and senor unit again. Asked by Isaac83ki Apr 07, 2016 at 12:18 PM about the 2008 Buick Enclave CXL FWD. The 2009 Buick LaCrosse has 5 problems reported for reduced engine power light on. 2011 Buick LaCrosse. Return to top. restart car and it will go away what is causing this problem. These lights come on after the car is started. The worst complaints are car stalls while driving, reduced engine power. If you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your OBD II system. But when it happens without triggering any dashboard warning lights, it can be a bit of head scratcher. The 2007 Buick LaCrosse has 1 problems reported for reduced engine power. Luckily, if your engine is losing power without triggering warning lights, that suggests it’s probably 1 of 4 potential issues. The dealer thinks it might be a Throttle Position sensor. Average failure mileage is 76,500 miles. My 2010 Buick LaCrosse has been giving me a ! The vehicle can be driven at a reduced speed when the reduced engine power light is on, but acceleration and speed may be reduced. Subject: Malfunction Indicator Lamp - Check Engine Light On, Hesitation, Reduced Engine Power Message, DTCs P1125, P2101, P2120, P2125 or P2138 Set (Perform Repair as Outlined). The contact stated that while driving at 65 mph, the vehicle would lose power and the engine losing power warning message illuminated. The most recently reported issues are listed below. 2007 buick lucerne reduced engine power came on. Engine power reduced light/ traction off light is on/ service stabilisystem - Today I was driving an all of a sudden my speed reduces on its on. 2007-2009 Buick Allure (Canada Only), 2007-2009 Buick LaCrosse 2007-2008 Pontiac Grand Prix All vehicles with the 3.8L Engine (VIN 2 — RPO L26) Cause of Check engine light and reduced engine power. Question type: Maintenance & Repair. The contact stated that the service stabili-trak and engine power reduced messages displayed on the instrument panel. Car will not start . Modern vehicles which use this feature are pre-programmed to limit the performance of the vehicle to prevent further damage. CEL, Service Stabilitrak, and reduced engine power as per the previous entry. 2010 Buick LaCrosse-Maintenance & Repair. engine reduced power 2 Answers. Engine power reduced traction control light comes on car engine stops after a right turn no power srteering and no power brakes. REDUCED ENGINE POWER. 2008 Buick LaCrosse CXS FWD-Maintenance & Repair. 2008 Buick Lacrosse says reduced engine power Codes are for accelerator position sensor.it said repair faulty wiring in passenger compartment. Lacrosse 2009 Also please check out the statistics and reliability analysis of Buick Lacrosse based on all problems reported for the Lacrosse. now it want start. 2005 Buick LaCrosse CX 3.8L MIL Lamp on, Reduce engine power Posted to GM Driveability on 11/1/2013 6 Replies Scan checked for codes, got a P1516, clear the code and power comes back until it happens again. Having the car towed to the dealer. Problem with electronic throttle control , engine reduced power . 2011 Buick LaCrosse Estimates. is this a seri … read more The contact stated that while attempting to move from a stop, the vehicle stalled while accelerating. Average failure mileage is 18,600 miles. - ... 2018 at 07:53 AM about the 2007 Buick Lucerne. Question type: Maintenance & Repair. Average failure mileage is 63,900 miles. ... Why might a 2009 Buick Lacrosse have a no crank, no start? The ABS light stays on along with the Traction Control light. A 2009 Buick Lacrosse 3.8ltr with 112000 miles is setting a DTC P2125 and P2138 code. Question type: Maintenance & Repair. Reduced Engine Power Causes: Buick Lucerne. That sensor was replaced. October 26, 2018. Asked by GuruVRTNM Sep 08, 2018 at 03:02 AM about the 2010 Buick LaCrosse. The vehicle went into reduced Engine Power Mode one time. From every button and switch on the dash down to the ‘fly-by-wire’ throttle control system. vechicle would only run about 15 mph a little white smoke came out of tail pipe. Every once in a while when motor started again no problem. 2007 Buick LaCrosse engine problems with 17 complaints from LaCrosse owners. On another occasion, the contact stated that while driving at 25 mph, the vehicle start to lose power. The reduced engine power warning message can come on your car or truck.Today’s vehicles are for the most part completely electronically controlled. 7,780 ... Used Buick LaCrosse. 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