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Chevrolet AvalancheModel year report

2011 Chevrolet Avalanche Problems

Compared with other Chevrolet Avalanche years

Typical for this model

59/100 1.2× a typical year · 50 = typical

Nearby years with fewer complaints than typical and no open NHTSA investigation: 2010, 2013

Based only on NHTSA complaints, recalls and investigations. Not adjusted for how many vehicles were sold, and not a reliability rating. How this is calculated

Complaints
127filed with NHTSA
Median mileage
63,000miles, 85 complaints with mileage
Recalls
3campaigns on record
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

Sources: NHTSA records for the 2011 Chevrolet Avalanche (complaints, recalls, investigations), NHTSA crash tests. Report an error

What owners report

Owners of the 2011 Chevrolet Avalanche most often report a cracked dashboard, usually around the passenger airbag cover and above the instrument cluster, and many say it appeared while the truck was parked. A separate cluster of complaints describes a forward lunge or surge while slowing to a stop or downshifting at low speed. Oil consumption on the 5.3L V8 and unresolved Takata passenger inflator recalls also come up in the sample.

  1. Body and structure

    Cracked dashboard around passenger airbag and cluster

    • 71 complaints (56%)
    • median 65,000 mi at 5.7 yrs old (63 state mileage)
    • filed 2013–2021

    Owners describe cracks appearing in the upper dash, most often at the corner of the passenger airbag cover and above the instrument cluster, sometimes spreading to the defroster vent and center speaker. Many say the crack started while the truck sat parked in the sun, and that the dash then rattles, bounces or vibrates while driving. Several report the dealer confirmed the dash needed replacement but declined to cover it, or that the manufacturer offered no assistance. Mostly reported between about 25,000 and 95,000 miles, often years after purchase and frequently after the vehicle sat in hot sun.

    What to check: Inspect the top of the dash closely at the passenger airbag seam and above the gauge cluster for hairline cracks, and press lightly on the panel to feel for looseness or broken clips. Ask whether the dash has ever been replaced.

    2 excerpts from owner complaints in NHTSA records

    “The dashboard cracked at the corner of the passenger side airbag and spidered out into the air vent. I brought it to the local chevy dealer, and basically told me to go away it wasn't under warranty. I bought an extended warranty I guess that doesn't cover anything. I know of hundreds of people with this same issue. This is about the safety of the consumers!!!”

    NHTSA complaint #10660150, filed 2014-11, 40,000 miles

    “I have a crack on the passenger side dash airbag and the above my steering. I have taken all precaution to protect the dash by installing sun shield when parked outside. I purchased this vehicle new in october 2011 brand new. The fear that the crack dash could possibly fly up and slice or poke out an eye worries me from day to day. Please see the pictures attached.”

    NHTSA complaint #11047823, filed 2017-11, 34,000 miles
  2. Transmission and drivetrain

    Forward lunge or surge when slowing to a stop

    • 7 complaints (6%)
    • median 28,680 mi at 3.0 yrs old (6 state mileage, few)
    • 1 mention a crash, fire or injury
    • filed 2013–2015

    Owners describe the truck surging or lurching forward during low-speed deceleration, typically when downshifting from second to first, going up a grade, or rolling to a stop in traffic. Several say they have to keep firm pressure on the brake to hold the truck back, and a few report it happened while pulling into a parking space. Complaints note that dealers found no stored codes or told owners the behavior was normal for the vehicle. Reported from very low mileage up to roughly 90,000 miles, usually at speeds below about 15 mph while braking or coasting.

    1 related service bulletin

    What to check: Drive the truck through several slow stops and a downhill grade in stop-and-go conditions and see whether engine speed rises unexpectedly as it downshifts. Ask whether the throttle and transmission software have been checked or updated.

    2 excerpts from owner complaints in NHTSA records

    “I have began to notice when slowing down (foot off the gas and coasting with foot on brake, or brake applied) at any area where my speed decreases to less than 15 MPH that my Avalanche will seem to sort of lunge forward. The first time I experienced this I believed it was related to me and ignored it. The next couple of times I experienced this I thought there may be something wrong with the gas or engine. …”

    NHTSA complaint #10543618, filed 2013-09, 50,146 miles

    “At times when the vehicle is slowing down/down shifting (more common when going up a grade) it will suddenly lunge forward (before coming to a stop) even with your foot on the brake. It seems to happen when downshifting from 2nd to 1st gear and sometimes it catches me off guard. This is a very dangerous situation especially when slowing down near people. I am always concerned that the vehicle is going to lunge forward and hit something or even worse someone. …”

    NHTSA complaint #10810873, filed 2015-12, 54,000 miles

Buying note. Check the dashboard carefully for cracks and loose panels, and confirm the passenger airbag inflator recall has been completed before purchase. A slow-speed test drive through stop-and-go traffic and a look at oil-change records will help you judge the surge and oil-use complaints.

Summary written with AI from a sample of 60 NHTSA complaints for this model year (picked at random, with complaints that state a mileage and recent ones taken first), then checked automatically against the source records. Where a problem shows a complaint count, every complaint for this model year was matched with fixed keyword rules (written with AI and tested against the sample), and the mileage, age and repair figures are calculated from those complaints; owners' figures are as stated, not verified. Other counts refer to the sample. The excerpts come from NHTSA's public complaint records and are unverified; capitalisation is normalised, NHTSA staff notes are removed, and shortened text ends with “…”. Something wrong? Request a correction.

NHTSA recorded 127 consumer complaints for the 2011 Chevrolet Avalanche. 85 of the complaints include a mileage, and 35% of those were filed for vehicles with under 50,000 miles; the median is 63,000 miles. Of all complaints, 2 involved a crash, 1 an injury, according to the filers. NHTSA lists 3 recall campaigns and 1,508 technical service bulletins for this model year. Compared with the other 5 Chevrolet Avalanche model years that have at least 25 complaints and are old enough to compare, this one scores 59 out of 100, where 50 is a typical year for the model (typical for this model). The comparison allows for the era and for how long each year has had to collect complaints, but not for how many vehicles were sold.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Also reported: Fuel system (2), Steering (1), Visibility (wipers, defrost, mirrors) (1).

Example complaints

Air bags: “My dashboard cracked in two places, by the passenger airbag and over the instrument cluster. As near as I can tell it occurred when my wife was driving on a highway. Highway 99 from athens, al to salem, al. We are afraid that, if anything occurs to cause the airbag to inflate it will send shards of plastic flying through the cab.”

NHTSA complaint #10897119, filed 2016-08, 69,000 miles

Other or unknown: “My dash keeps cracking, I had it replaced once in 2015 and now 2020 (been cracked for 3 years now) both pieces are all cracked with hole in the center of dash. Seems like the sun dries out the place where it screws in. The screws/bolts fall off and dash just bounces all over anda starts cracking. Call the same dealership to have it redone. They told me $350 plus labor.”

NHTSA complaint #11341792, filed 2020-07, 80,000 miles

Body and structure: “Dashboard has cracked in multiple spots. I parked the car at work and when I came out after work and started the car I heard a pop and saw the first crack happen. Since then more cracks have appeared, some surrounding the passenger airbag location.”

NHTSA complaint #11024128, filed 2017-09, 70,000 miles

Engine: “Traveling at 65mph in -25 degrees f, our check engine light and stabilink traction control lights came on. Dash display said vehicle would lose power and our engine shut-down. We pulled over on a snowy highway and read blogs and found our throttle body sensor would crack and fail at extreme cold temp. We started vehicle and it reset, but same problem happened within 5 miles. I found a auto-zone in princeton, minnesota and bought part and replaced myself. As it was new years eve no GM assistance was available. Gm tells us there was a service bulletin but they failed to notify us. …”

NHTSA complaint #11060686, filed 2018-01, 71,000 miles

Mileage when problems were reported

35% of the 85 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 42,000 and 86,500 miles.

4%0–102%10–2529%25–5027%50–7525%75–10011%100–1502%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (85 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 63,000 miles.

Complaints by year filed

Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

20132015201729201920212025
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Crash test ratings

NHTSA's 5-Star Safety Ratings for the 2011 Chevrolet Avalanche. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.

VersionOverallFrontalSideSide poleRollover
Avalanche · SUV 4WDnot rated———3 · 21.2% risk
Avalanche · SUV RWDnot rated———3 · 22.8% risk

Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.

Recalls and investigations

Recall details for the 2011 Chevrolet Avalanche → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 1,508 on record; the latest 10 are shown.

See all 1,508 bulletins →

Other model years of the Chevrolet Avalanche

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
20138255,0002——0 · FewerFalling
20123644,0003——39 · TypicalFalling
201112763,0003——59 · TypicalFalling
201011165,0003——27 · FewerFalling
20097675,5005——66 · MoreFalling
200825874,0004——73 · MoreFalling
200737795,0004——Not compared (before 2008)Falling
20061184,0001———Not enough data
20057171,6853——Not compared (before 2008)Falling
200416555,1505——Not compared (before 2008)Falling
200320465,5434——Not compared (before 2008)Stable
200244450,5002——Not compared (before 2008)Stable

All Chevrolet Avalanche model years · Best and worst years by complaints

Frequently asked questions

What are the most common problems with the 2011 Chevrolet Avalanche?

Owners of the 2011 Chevrolet Avalanche most often report a cracked dashboard, usually around the passenger airbag cover and above the instrument cluster, and many say it appeared while the truck was parked. The issues reported most often: Cracked dashboard around passenger airbag and cluster; Forward lunge or surge when slowing to a stop.

How many NHTSA complaints does the 2011 Chevrolet Avalanche have?

NHTSA recorded 127 consumer complaints for the 2011 Chevrolet Avalanche as of Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2011 Chevrolet Avalanche is reported most often?

Air bags is named most often, in 55 complaints (43% of the total), followed by other or unknown with 44.

Has the 2011 Chevrolet Avalanche been recalled?

NHTSA lists 3 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

At what mileage are problems with the 2011 Chevrolet Avalanche reported?

Among the 85 complaints that include a mileage, the median is 63,000 miles and the middle half falls between 42,000 and 86,500 miles; 35% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program.

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.