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2011 Chevrolet Avalanche Recalls, Issues & Maintenance

The 2011 Chevrolet Avalanche carries 3 open NHTSA recalls — most recently covering inflator module. Owners report 5 recurring issue clusters, led by “Dashboard cracking near passenger airbag.” Chevrolet vehicles use the GM Oil Life System (OLS) — a percentage-based monitor that calculates oil life from driving conditions, not fixed mileage. When the OLS drops to 0%, oil and filter are due. The schedule below reflects GM's Normal Use intervals for everything else.

3 Open Recalls

Source: NHTSA

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Campaign #21V054000 · May 2, 2021

Issue: General Motors, LLC (GM) is recalling certain 2014 Cadillac Escalade, Escalade ESV, Chevrolet Silverado 2500, Silverado 3500, Suburban, Tahoe, GMC Sierra 2500, Sierra 3500, Yukon, and Yukon XL vehicles originally sold, or ever registered, in the states of AL, CA, FL, GA, HI, LA, MS, SC, TX, PR, AS, GU, the MP, and VI or "Zone A." Additionally GM is recalling certain 2011-2014 Cadillac Escalade, Escalade ESV, Chevrolet Silverado 2500, Silverado 3500, Suburban, Tahoe, GMC Sierra 2500, Sierra 3500, Yukon, Yukon XL and 2011-2013 Cadillac Escalade EXT, Chevrolet Avalanche, Silverado 1500, and GMC Sierra 1500 vehicles originally sold, or ever registered, in the states of AZ, AR, DE, DC, IL, IN, KS, KY, MD, MO, NE, NV, NJ, NM, NC, OH, OK, PA, TN, VA, and WV or "Zone B." Additionally, GM is recalling certain 2010-2014 Cadillac Escalade, Escalade ESV, Chevrolet Silverado 2500, Silverado 3500, Suburban, Tahoe, GMC Sierra 2500, Sierra 3500, Yukon, and Yukon XL and 2010-2013 Cadillac Escalade EXT, Chevrolet Avalanche, Silverado 1500, and GMC Sierra 1500 vehicles originally sold, or ever registered, in the states of AK, CO, CT, ID, IA, ME, MA, MI, MN, MT, NH, NY, ND, OR, RI, SD, UT, VT, WA, WI, and WY or "Zone C." These vehicles are equipped with non-desiccated passenger frontal inflators containing phase-stabilized ammonium nitrate (PSAN) propellant. These inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling.

Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.

Fix: GM will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. Interim letters notifying owners of the safety risk were mailed on February 25, 2021. Second notification letters will be mailed once the remedy is available. Owner notification letters were mailed to 40 VIN owners on May 11, 2021. A second owner notification letter was mailed to all other owners on January 24, 2022. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; and GMC customer service at 1-800-462-8782. GM's number for this recall is N212328800.

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Campaign #21V050000 · May 2, 2021

Issue: General Motors, LLC (GM) is recalling certain 2007-2011 Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, Yukon XL, and 2009-2011 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500 and Sierra 3500 vehicles originally sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands or "Zone A." Additionally, GM is recalling certain 2007-2008 Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, Yukon XL vehicles originally sold, or ever registered, in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia or "Zone B." These vehicles are equipped with non-desiccated passenger frontal inflators containing phase-stabilized ammonium nitrate (PSAN) propellant. These inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling.

Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.

Fix: GM will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. Interim letters notifying owners of the safety risk were mailed on February 22, 2021. Second notification letters will be mailed once the remedy is available. Owner notification letters were mailed on March 1, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; and GMC customer service at 1-800-462-8782. GM's number for this recall is N212328760.

ELECTRICAL SYSTEM:IGNITION

Campaign #14V827000 · Dec 30, 2014

Issue: General Motors LLC (GM) is recalling certain model year 2011-2012 Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Silverado HD, Silverado LD, Suburban, Tahoe, GMC Sierra LD, Sierra HD, Yukon, and Yukon XL vehicles. In the affected vehicles, the ignition lock actuator may bind, making turning the key difficult or causing the ignition to get stuck in the "Start" position.

Risk: If stuck in the "Start" position, the ignition may suddenly snap back into the "Accessory" position, causing a loss of engine, steering, and braking power, increasing the risk of a vehicle crash. If the vehicle is in a crash, the air bags may not deploy, increasing the risk of occupant injury.

Fix: GM will notify owners, and dealers will inspect and replace the ignition lock housing, as necessary, free of charge. The recall began on February 12, 2015. Owners may contact GM customer service at 1-800-458-8006 (Cadillac), 1-800-222-1020 (Chevrolet), or 1-800-462-8782 (GMC). GM's number for this recall is 14696 for the original equipment, and 14912 for the service replacement parts.

Recall data refreshed Sep 13, 2026.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2011 Chevrolet Avalanche.

1 active NHTSA investigation

Source: NHTSA

  • Desiccated Air Bag Inflator Rupture

    Action #EA21002 · opened Sep 17, 2021

    From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 200…

    View on NHTSA →

Reported to NHTSA

Dashboard cracking near passenger airbag

UNKNOWN OR OTHER

87 NHTSA complaints · 2013-12 → 2021-04

“THE DASHBOARD IS CRACKED ON THE PASSENGER SIDE”
— Owner report, NHTSA ODI #10948457
“MY DASHBOARD RIGHT ABOVE THE DRIVE SEAT INSTRUMENT CLUSTER HAS A LARGE CRACK AND GETTING BIGGER. POSSIBLE SAFETY ISSUE WHEN TRAVELING THE VIBRATION OF THE ROAD INCREASE CRACKING”
— Owner report, NHTSA ODI #10920036
“DASHBOARD CRACKING (MAJOR) NEXT TO AIRBAG AND INSTRUMENT CLUSTER”
— Owner report, NHTSA ODI #10864595
“TL* THE CONTACT OWNS A 2011 CHEVROLET AVALANCHE. THE CONTACT STATED THAT THE DASHBOARD AND THE REAR WINDOW TRIMMING WERE CRACKED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 89,000”
— Owner report, NHTSA ODI #10743317

Read all complaints on NHTSA →

Takata airbag recall parts unavailable

AIR BAGS

35 NHTSA complaints · 2017-02 → 2021-08

“"TAKATA RECALL"DANGER OF TAKATA INFLATORS”
— Owner report, NHTSA ODI #11144728
“TAKATA RECALL; NO GM REMEDY FROM TN CHEVROLET DEALERS. LIVE IN MARTIN, TN. 38237 NOTR: BELOW DATE FIELD WILL NOT ALLOW PRIOR YEAR DATE; RECALL +2 YEARS OUTSTANDING WITH NO REMEDY VIA GM TO DATE”
— Owner report, NHTSA ODI #11085038
“TAKATA RECALL - MY AIRBAG IS UNDER RECALL AND I CONTACTED MY DEALER WHO DOES NOT HAVE A REPLACEMENT OR KNOWS NOTHING ABOUT HOW I CAN GET A NEW PART. I AM FEARFUL TO DRIVE THE VEHICLE. TAKATA”
— Owner report, NHTSA ODI #11039208

Read all complaints on NHTSA →

Powertrain lunge forward when slowing

POWER TRAIN

10 NHTSA complaints · 2012-03 → 2015-12

“AT TIMES WHEN MY AVALANCHE IS SLOWING DOWN (CLOSE TO A STOP) THE TRUCK WILL LUNGE FORWARD. IT FEELS LIKE IT'S SOMETHING WITH THE TRANSMISSION (DOWNSHIFTING?). ALMOST LIKE A SURGE OF ENERGY UNEXPECTEDLY PUSHES THE TRUCK FORWARD. IT DOES CATCH ME OFF GUARD AT TIMES, BUT LUCKILY I”
— Owner report, NHTSA ODI #10533370
“AT TIMES WHILE SLOWING DOWN (CLOSE TO A STOP) THE TRUCK WILL LUNGE FORWARD UNEXPECTEDLY PUSHES THE TRUCK FORWARD. THIS IS GENERALLY IN STOP AND GO TRAFFIC. IT BECOME VERY UNSAFE WHILE THE PROXIMITY OF OTHER CARS DURING THIS TIME IS VERY CLOSE AND COULD CAUSE INJURY. THIS IS AN”
— Owner report, NHTSA ODI #10639540
“WHEN SLOWING DOWN THE VEHICLE SURGES FORWARD EVEN WHEN BRAKE IS BEING APPLIED. IT DOES NOT APPEAR TO BE RELATED TO ENGINE SURGE AS IT DOES WITH SUDDEN GEAR CHANGE AS IF THE VEHICLE IS SPEEDING UP FROM A STAND STILL. THIS OCCURRED AS I WAS TURNING INTO A PARKING SPACE WHICH”
— Owner report, NHTSA ODI #10593573
“TL* THE CONTACT OWNS A 2011 CHEVROLET AVALANCHE 1500. THE CONTACT STATED WHEN HE APPLIED THE E BRAKE, THE VEHICLE SUDDENLY ACCELERATED WITHOUT WARNING. THE CONTACT MENTIONED THAT HE WAS ABLE TO MAINTAIN CONTROL OF THE VEHICLE BY SHIFTING INTO NEUTRAL AND SHUTTING OFF THE”
— Owner report, NHTSA ODI #10449962

Read all complaints on NHTSA →

Reduced engine power with stability control warning

POWER TRAIN, ELECTRONIC STABILITY CONTROL (ESC), ENGINE

9 NHTSA complaints · 2012-03 → 2021-12

“SERVICE STABILITRAC SYSTEM INDICATION COMES ON, WITH CHECK ENGINE LIGHT, AND ENGINE POWER REDUCED. HAPPENS RANDOMLY, CANNOT FIND A "COMMON CAUSE" SPENT LOTS OF MONEY ON PCM, BCM, MEMORY SEAT MODULE, BATTERY CABLES, BATTERY, BRAKE LIGHT SWITCH, ETC. ETC. DANGEROUS CONDITION WHEN”
— Owner report, NHTSA ODI #11180729
“AIR BAG SERVICE LIGHT IS ON THE TRUCK WILL SURGE WITH NO WARNING CAUSE THE INSTRUMENT TO BLACK OUT AND WOULD CAUSE THE TRUCK TO STOP CHECK ENGINE LIGHT IS ON WITH NO KEY AND CONTROL ON THE STEERING NOT FUNCTIONAL”
— Owner report, NHTSA ODI #10995067
“I WAS DRIVING MY TRUCK AT ABOUT 45 MPH WHEN THE TRACTION CONTROL LIGHT CAME ON THE DASH AND MY TRUCK SUDDENLY WENT FROM 45MPH TO 20 MPH AND THE MOTOR BEGAN TO MISS FIRE AND BUCK. IF THERE WOULD HAVE BEEN SOMEONE FOLLOWING ME THEY WOULD OF HIT ME IN THE REAREND DUE TO THE SUDDEN”
— Owner report, NHTSA ODI #10683629
“REDUCED ENGINE POWER , ENGINE DIES NO POWER STEERING OR POWER BRAKES ALMOST REAR ENDED ON I-25. TROUBLE CODE SAYS P2135 THROTTLE BODY HAS HAPPENED 20 TIMES OR MORE IN 8 MONTHS. DEALER WHERE PURCHASED SAY THEY NEVER HEARD OF THIS PROBLEM THEN SAID NEW WIRING HARNESS MIGHT FIX”
— Owner report, NHTSA ODI #10451757

Read all complaints on NHTSA →

Engine oil consumption and spark plug fouling

ENGINE

4 NHTSA complaints · 2015-01 → 2020-10

“ACTIVE FUEL MANAGEMENT PROBLEM - OIL PASSING THE O-RINGS ON THE PISTONS WHICH IS CAUSING THE CHECK ENGINE LIGHT TO COME ON AND ONE CYLINDER OUT OF THE SEVEN NOT WORKING AT ALL. IT CAUSED 2 NEW SPARK PLUGS TO BREAK”
— Owner report, NHTSA ODI #11183690
“AT 40000 WE NOTICED WE WERE HAVING ISSUES WITH MY AVALANCHE BURNING OIL, WHEN WE ASKED THE TECH AT CHEVY HE TOLD ME THAT WAS NORMAL FOR THE NEWER ENGINES TO BURN OIL, AT 130,000 MILE WE STARTED HAVING PROBLEM WITH A SPARK PLUG FOULING OUT, I READ THAT THIS WAS DIRECTLY RELATED”
— Owner report, NHTSA ODI #10852819
“AT @4000 MILES ON THE VEHICLE THE ENGINE LIGHT CAME ON. THE DEALERSHIP FOUND THAT THERE WAS NO OIL IN THE ENGINE AND #1 SPARK PLUG WAS BAD. THEY REPLACED THE PLUG & OIL. AGAIN ABOUT ANOTHER 4000 MILE IT DID THE SAME THING. THEY REPLACED THE VALVE GUIDE SEALS, THAT STOPPED THE”
— Owner report, NHTSA ODI #10669442
“PURCHASED A USED 2011 CHEVY AVALANCHE WITH 87,000 MILES ONE OWNER FROM A SMALL DEALERSHIP. AFTER HAVING THE VEHICLE FOR ABOUT A WEEK NOTICED IT SHUDDERING WHEN PULLING ANY KIND OF GRADE. THINKING IT WAS SOME KIND OF MISFIRE HAD ALL THE PLUGS CHANGED ONLY TO FIND THAT IT ALSO HAD”
— Owner report, NHTSA ODI #11363964

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 14, 2026. Investigation data refreshed Sep 14, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter (per Oil Life System)

Every 7,500 mi

Change oil when the Oil Life System reaches 0% or every 12 months — whichever comes first. dexos1-approved synthetic oil required on all gas engines since 2011.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 7,500 mi

Rotate tires every 7,500 miles. Silverado 4x4 and Tahoe owners benefit from earlier rotations to even out drivetrain wear.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 7,500 mi

Inspect brake pads, rotors, and parking brake at each tire rotation. Equinox and Malibu front pads typically last 40,000-50,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Brake Fluid

Every 45,000 mi

GM specifies brake fluid replacement based on contamination testing. Test every 30,000 miles; replace if moisture content exceeds 3% or fluid appears dark.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Engine Air Filter

Every 45,000 mi

GM long-life cellulose air filters are rated 45,000 miles. Direct-injection engines are sensitive to airflow restriction; inspect at every oil change.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Automatic Transmission Fluid

Every 45,000 mi

Severe service (heavy towing, frequent stop-and-go, dusty conditions): replace every 45,000 miles. Normal service: 97,500 miles. Use Dexron-VI on 6L80/8L90 transmissions.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Transfer Case Fluid (4WD)

Every 45,000 mi

Silverado 4WD and Tahoe 4WD: replace transfer case fluid every 45,000 miles, sooner if towing or off-roading. Use GM Auto-Trak II fluid.

Estimated cost — typical U.S. ranges

Dealer

~$105–$140

Shop

~$75–$100

DIY

~$15–$40

AWD/4WD vehicles only. Easy drain-and-fill on most platforms.

Spark Plugs

Every 100,000 mi

GM iridium spark plugs are rated 100,000 miles on most LS and LT engines. The 5.3L V8 in Silverado 1500 commonly fouls plugs early under heavy idling.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Dex-Cool Engine Coolant

Every 50,000 mi

GM Dex-Cool (orange): first change at 150,000 miles or 5 years, then every 50,000 miles. Mixing with green coolant creates a sludge that destroys the cooling system.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Rear Differential Fluid

Every 50,000 mi

Silverado and Tahoe: replace rear axle fluid every 50,000 miles, or 25,000 miles if towing. Limited-slip differentials require GM friction-modifier additive.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

Drain plug + fill plug — straightforward DIY. AWD vehicles have two; budget for both.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 22,500 mi

Replace the cabin air filter every 22,500 miles. Silverado and Tahoe owners in dusty climates should replace earlier.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

16 crashes 2010–2024

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

3

complaints mentioning a crash

0

complaints mentioning a fire

Reviewed known issues for this vehicle·Open recalls for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2011 Chevrolet Avalanche reflects Chevrolet's published service intervals and the Oil Life System system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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