2014 Chevrolet Impala Engine Problems
- Complaints
- 56about this part
- Share
- 9%of 637 total for the year
- Median mileage
- 60,000miles
- Trend
- FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA recorded 56 complaints about the engine of the 2014 Chevrolet Impala, 9% of the 637 complaints for this model year. Where a mileage was given, the median is 60,000 miles. 2 of these say a crash was involved and 3 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“While I was driving 60mph on an interstate my car notification screen displayed service stabilitrak / engine power reduced ... Then my car acceleration seemed to have died and car slowed all the way down to around 20 MPH with the gas pedal diwn to the floor... A big semi truck was behind me and had to break and swerve around me while blowing his horn...I was nearly killed.”
NHTSA complaint #11128427, filed 2018-09, 81,500 miles“My Impala 2014 suddenly says 'service stabilitrak' in the display and the engine power drastically reduces. I have see this in forums that is a common issue with GM cars and it happened to me couple of times. This is a very dangerous issue when happens at freeways or any faster traffic routes.”
NHTSA complaint #10917654, filed 2016-10, 30,000 miles“When driving in traffic, my stabili track light sensor light came on and my reduced engine power light also came on and couldn't accelerate in traffic. I turned into a parking lot and restarted the car. Same thing happened again. I have on star, reported the problem.”
NHTSA complaint #11031442, filed 2017-10, 55,708 miles“Took my vehicle in for its regular oil change. A few days later, the car started driving funny. I notice that when I went to accelerate that the vehicle started shaking. After it happened a few more times within that same week, my check engine light came on. I decided to take it back to the chevy dealership where I had the oil change, not before calling the service dept. Several time in the week to voice my concerns. I was told to bring the vehicle in and have them check my oil level to make sure all was well. …”
NHTSA complaint #11327388, filed 2020-06, 57,835 miles“2014 chevy Impala - 50,000 miles - the vehicle will lose power when trying to accelerate. It will suddenly regain power and the engine will surge. On 8/20/18 I can to a stop at a stop sign in a residential neighborhood. I pressed the accelerator, but the car did not respond and almost stalled. I did not realize how far I was pressing the accelerator, and when the car regained power the front tires squealed from the resulting burnout. Luckily, I didn't run anyone over from taking off like this. …”
NHTSA complaint #11121564, filed 2018-08, 50,000 milesRelated service bulletins
- 11026017Jun 5, 2025This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
- 11024485May 15, 2025The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the…
- 11017263Mar 25, 2025This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to…
- 11016942Mar 4, 2025This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to…
- 11014230Jan 31, 2025This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
- 11014233Jan 30, 2025This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large…
- 11013069Jan 9, 2025This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
- 11011900Nov 22, 2024This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
- 11011709Nov 5, 2024This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
- 11011205Oct 28, 2024This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2020 | 1 | 7% |
| 2019 | 2 | 7% |
| 2018 | 7 | 12% |
| 2017 | 21 | 18% |
| 2016 | 21 | 19% |
| 2015 | 19 | 6% |
| 2014 | 56 | 9% |
| 2013 | 30 | 11% |
| 2012 | 40 | 16% |
| 2011 | 125 | 25% |
| 2010 | 88 | 20% |
| 2009 | 179 | 22% |
| 2008 | 134 | 17% |
| 2007 | 77 | 12% |
| 2006 | 59 | 11% |
| 2005 | 30 | 5% |
| 2004 | 71 | 7% |
| 2003 | 88 | 13% |
| 2002 | 75 | 9% |
| 2001 | 68 | 9% |
| 2000 | 71 | 9% |
Other parts of the 2014 Chevrolet Impala
221 complaintsSteering
140 complaintsElectronic stability control
104 complaintsBrakes
91 complaintsOther or unknown
90 complaintsExterior lighting
44 complaintsAir bags
43 complaintsLane departure
40 complaintsTransmission and drivetrain
39 complaintsVehicle speed control
31 complaintsBody and structure
24 complaintsVisibility (wipers, defrost, mirrors)
20 complaints
← All problems reported for the 2014 Chevrolet Impala
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology