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Vehicle speed controlPart report

2011 Chevrolet Suburban Vehicle speed control Problems

Complaints
5about this part
Share
3%of 148 total for the year
Median mileage
20,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the vehicle speed control of the 2011 Chevrolet Suburban, 3% of the 148 complaints for this model year. Where a mileage was given, the median is 20,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“I have noticed that when decelerating & applying my brakes when approaching a stop that my vehicle actually will accelerate all of the sudden. This has happened on several occasions, not always, but enough for me to be concerned. My daughter also experienced this sudden acceleration when she was driving my Suburban. She, like me, said it happened when she was approaching a stop sign and was applying brake pressure. This should be investigated.”

NHTSA complaint #10512842, filed 2013-05, 40,000 miles

“While driving on the highway I was using the cruise control and the car began to increase in speed without my control. It went from 65 to 90 in a few seconds and I had to slam on the breaks to get it to stop. This has happened several times. Also we can never let the gas get lower then a quarter of a tank or the car just shuts down like its empty. Sometimes the engine will just rev up for no reason and other times it doesn't accelerate properly. You can push the gas and it feels like the speed is delayed but then will catch up.”

NHTSA complaint #10616980, filed 2014-07, 66,490 miles

“The accelerator hesitates when pressed. The car does not move and will then accelerate rapidly when at a stop and trying to accelerate through intersections. Dealer could not duplicate for repairs. Recurring issue. Also has a popping or clunking noise in back passenger side. Dealer has duplicated but not repaired.”

NHTSA complaint #10615532, filed 2014-07, 1,000 miles

“This is becoming a recurring and reproducible problem. The unintended acceleration occurs while slowing down for a stop sign and depressing the brake pedal. The most reliable way to reproduce the problem is as follows. Be driving about 15 miles per hour, up a slight slope. Move your foot off the accelerator pedal and on to the brake pedal. Depress the brake lightly. Just as the vehicle starts to slow down you will feel the acceleration of the engine as if the vehicle is attempting to maintain the 15 mile per hour previous speed. …”

NHTSA complaint #10542779, filed 2013-09, 20,000 miles

“The contact owns a 2011 Chevrolet Suburban. The contact stated that an abnormal and overpowering odor was present in the rear interior of the vehicle. The contact's four small children were asleep in the rear row seats and when called upon, did not awaken to respond. The contact exited the vehicle to inspect further and discovered the odor. Additionally, all four children had become asphyxiated by the fumes. Two of the four children were transported to the hospital where it was discovered that the children's asthma reacted to the overpowering odor, and were given medication for treatment. …”

NHTSA complaint #10574427, filed 2014-03, 400 miles

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
202311%
202211%
202131%
202037%
201911%
201834%
201764%
201652%
201541%
201412%
201343%
201211%
201153%
201022%
200922%
200831%
200710%
200586%
2004126%
2003155%
200283%
2001123%
200062%
1999193%
199821%
199731%
199651%
199592%
1994121%
199392%
199012%
198813%
198716%
1985111%

Other parts of the 2011 Chevrolet Suburban

Air bags
66 complaints
Other or unknown
46 complaints
Body and structure
26 complaints
Electrical system
10 complaints
Engine
10 complaints
Brakes
6 complaints
Fuel system
6 complaints
Electronic stability control
5 complaints
Transmission and drivetrain
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Seat belts
2 complaints
Steering
2 complaints

← All problems reported for the 2011 Chevrolet Suburban

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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