2011 Chevrolet Impala Power Train Problems

Source: NHTSA · Updated Aug 31, 2024 · 64 complaints analyzed

Owners have filed 64 complaints with NHTSA about power train problems on the 2011 Chevrolet Impala, 13% of all complaints for this model year. Half of the reports with a mileage happened before 70,300 miles. The words owners use most often: “engine power” (22% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Engine power: mentioned in 14 of 64 complaints (22%)
  • Service traction control: mentioned in 6 of 64 complaints (9%)
  • Transmission failed: mentioned in 5 of 64 complaints (8%)

At what mileage do power train problems happen?

Based on 58 complaints that reported the odometer reading.

Under 10k miles4 · 7%
10k–25k miles1 · 2%
25k–50k miles11 · 19%
50k–75k miles14 · 24%
75k–100k miles18 · 31%
100k–150k miles9 · 16%
150k+ miles1 · 2%

How serious are the reports?

Of 64 complaints, 1 a fire.

Chevrolet Impala power train complaints by model year

Peak: 2006, with 108 complaints
1995: 219951996: 111998: 119981999: 12000: 5220002001: 572002: 3620022003: 302004: 4720042005: 522006: 10820061082007: 802008: 9120082009: 682010: 6720102011: 642012: 2720122013: 332014: 3920142015: 162016: 1620162017: 122018: 1120182019: 52020: 22020

n = 928 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2020 Impala213%—
2019 Impala518%69,935
2018 Impala1119%84,650
2017 Impala1210%88,357
2016 Impala1614%64,240
2015 Impala165%81,681
2014 Impala396%59,930
2013 Impala3312%48,000
2012 Impala2710%32,000
2011 Impala6413%70,300
2010 Impala6715%68,000
2009 Impala688%97,000
2008 Impala9111%80,500
2007 Impala8013%73,000
2006 Impala10821%80,000
2005 Impala529%88,000
2004 Impala474%64,000
2003 Impala304%86,000
2002 Impala365%76,000
2001 Impala578%45,300
2000 Impala526%72,469
1999 Impala125%—
1998 Impala150%120,000
1996 Impala1113%—
1995 Impala25%—

When owners reported it

Peak: 2014, with 11 complaints
2011: 2201122012: 1201212013: 7201372014: 112014112015: 9201592016: 6201662017: 8201782018: 7201872019: 4201942020: 5202052021: 1202112022: 2202222023: 120231

n = 64 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists power train for the 2011 Chevrolet Impala. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Grinding from turning. Numerous Radiators, Transmission problems over and over. Jerking not pulling. Stalling in the road.Control Arm needed again. Brakes and Rotors grinding.

Received Apr 19, 2023 · NHTSA complaint 11517964

Today, 6-12-2022, driving on US Highway 80 at 65 mph headed toward Phenix City, AL from Columbus, GA, the the engine shuddered, then the "Stabilitrack Service Light" came on, along with the check engine light, and a message for "reduced engine power." Then, the engine suddenly cut out as I was…

Received Jun 12, 2022 · NHTSA complaint 11468890

The car was stopped at a stop sign, turned right onto the highway and the front wheels locked. The car would not move in any gear, even in neutral. A tow truck had to place front wheels on skids and drag onto the bed. The transmission repair shop never saw anything like it, all the gears on the…

Received Jan 7, 2022 · NHTSA complaint 11446686
Chevrolet Impala
Chevrolet Impala (2014–2020) in Stuttgart. Representative photo; appearance varies by model year. Photo: Alexander-93, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2011 Chevrolet Impalas have power train problems?

No. NHTSA has 64 owner complaints about power train for the 2011 Chevrolet Impala (13% of the 505 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2011 Chevrolet Impala power train?

No recall currently lists power train for this vehicle.

At what mileage do power train problems start?

The median reported mileage is 70,300 miles: half of the reports with a mileage came before that.

What do owners say about power train problems on the 2011 Chevrolet Impala?

The most frequent phrase is “engine power”, in 14 of 64 complaints, followed by “service traction control” (6).

Other 2011 Chevrolet Impala problems

See all 2011 Chevrolet Impala problems or power train problems across all Impala years.