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Fuel systemPart report

2011 Chevrolet Impala Fuel system Problems

Complaints
17about this part
Share
3%of 505 total for the year
Median mileage
50,175miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 17 complaints about the fuel system of the 2011 Chevrolet Impala, 3% of the 505 complaints for this model year. Where a mileage was given, the median is 50,175 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving 60 MPH, go a service stabilatrak, reduced engine power, then engine turned itself off. Fortunately, I was on a straight road as power steering and brakes did not work. After rolling to a stop, I put it in park and tried to restart. Nothing! No clicking at all. After 5 minutes and multiple attempts, car started and drove normally??? Car only has 36,000 miles on it.”

NHTSA complaint #11169858, filed 2019-01, 36,000 miles

“Vehicle displays reduced power service stabilitrak system . I replaced the throttle position switch (tps) and it has came back again. Service light is on and reads p2138, tps. On hundreds of forums people are complaining of this same problem, shouldn't this be recalled? Also I even cleaned the throttle motor and position sensor under the hood, it seemed to help for a little while.”

NHTSA complaint #10577246, filed 2014-04, 50,000 miles

“While driving on city beltway, I was changing lanes at 50 -55mph when my car experience shudder and the messages that came on screen was engine reducing power, check stability control, check traction control lights flash and what appeared to be rough idling. The next incident happen off and on for several days. The last known was 1/3/2013 630am and 115pm I would have to sshut down and restart until the message disappears. …”

NHTSA complaint #10490916, filed 2013-01, 47,000 miles

“While driving my car started hesitating. The wheel traction and engine light came on, it had three messages come up stating engine losing power,traction stability needed I can't recall the last messages. It comes and goes on and off.”

NHTSA complaint #10701098, filed 2015-03, 67,500 miles

“Fuel shift around in bracket.I am afraid a hole will develop and could leak fuel and cause a fire I believe the factory should be responsible for the repair.I was told by general motors that it was nothing they could or would do.”

NHTSA complaint #10568311, filed 2014-03, 88,750 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2020213%
201927%
201835%
201743%
201655%
2015103%
2014132%
2013104%
2012187%
2011173%
2010174%
2009192%
2008192%
2007234%
2006204%
2005427%
2004373%
2003264%
2002344%
2001395%
2000769%
1996910%
1995511%
1994427%

Other parts of the 2011 Chevrolet Impala

Electronic stability control
132 complaints
Engine
125 complaints
Electrical system
95 complaints
Seats
77 complaints
Vehicle speed control
69 complaints
Transmission and drivetrain
64 complaints
Other or unknown
49 complaints
Brakes
39 complaints
Air bags
37 complaints
Steering
35 complaints
Visibility (wipers, defrost, mirrors)
28 complaints
Suspension
17 complaints

← All problems reported for the 2011 Chevrolet Impala

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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