How common are engine problems in the 2011 Chevrolet Suburban?

NHTSA lists 17 engine complaints for the 2011 Suburban, which is 7% of the 235 total complaints filed for that model year.

Is there a recall for the 2011 Chevrolet Suburban engine?

No. NHTSA lists no related recall for this engine problem area on the 2011 Suburban.

At what mileage do 2011 Suburban engine problems typically show up?

The median mileage at failure reported to NHTSA for this engine issue is 50,095 miles.

Did the 2011 Suburban engine issue cause any injuries?

NHTSA complaint data shows 4 injuries and 0 crashes and 0 fires linked to engine complaints on the 2011 Suburban.

2011 Chevrolet Suburban Engine Problems

NHTSA lists 17 engine complaints for the 2011 Chevrolet Suburban, 7% of its 235 total complaints for that year, with 4 injuries reported and no related recall filed. Median mileage at failure was 50,095 miles.

Engine complaints: 17; 7% of 235
Crashes reported: 0
Fires reported: 0
Injuries reported: 4
Median mileage: 50,095 mi
Related recalls: 0

Typical engine symptoms owners report

Owners describe sudden, unintended acceleration when slowing down for a stop, with the vehicle lunging forward on its own.
Some drivers report the throttle sticking or hesitating, causing the truck to surge rapidly once it does respond, including one case reaching 90 mph on the highway with cruise control engaged.
Several owners report rough idling and rough running at low speed traced to spark plug fouling from oil contamination, requiring fuel injector and throttle body cleaning.
One owner reported oil blow-by that dropped the engine to running on fewer cylinders, eventually leading to a full engine rebuild.
A separate report describes the engine shutting off while driving, with power locks and other electrical systems cycling on and off at the same time.

When 2011 Chevrolet Suburban engine complaints were filed

First complaint Dec 23, 2011, latest Oct 17, 2020.

17 complaints filed with NHTSA from Dec 2011 to Oct 2020; peak Jul 2014 (3).

Engine recalls for the 2011 Chevrolet Suburban

No safety recalls on record for this model year.

Engine complaints by Suburban model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

201013 (7%)
201117 (7%)
201213 (13%)
201319 (16%)
20142 (3%)
201543 (10%)
201630 (14%)
201729 (21%)
201820 (25%)
201928 (36%)
202019 (43%)
202196 (48%)
202264 (52%)
202385 (60%)
202428 (67%)
202516 (53%)

Frequently asked questions

How common are engine problems in the 2011 Chevrolet Suburban?: NHTSA lists 17 engine complaints for the 2011 Suburban, which is 7% of the 235 total complaints filed for that model year.
Is there a recall for the 2011 Chevrolet Suburban engine?: No. NHTSA lists no related recall for this engine problem area on the 2011 Suburban.
At what mileage do 2011 Suburban engine problems typically show up?: The median mileage at failure reported to NHTSA for this engine issue is 50,095 miles.
Did the 2011 Suburban engine issue cause any injuries?: NHTSA complaint data shows 4 injuries and 0 crashes and 0 fires linked to engine complaints on the 2011 Suburban.