YearToAvoid

2006 Chevrolet Avalanche Reliability Data: Problems & Recalls

Good The 2006 Chevrolet Avalanche ranks 9th out of 9 model years, with a complaint index of 0 and a Good verdict, though that verdict is capped because 2005-2009 records are less complete. NHTSA lists 50 complaints, 2 recalls, and no reported deaths for this year.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
0/100
#9 of 9 Avalanche years
Verdict
Good
vs. other years of this model
Complaints
50
unique NHTSA reports
Recalls
2
distinct NHTSA campaigns
Crashes
5
reported in complaints
Fires
2
Injuries
2
Top issue
Brakes
Best nearby year
2012
rated Best
NHTSA overall rating
Not rated
EPA combined MPG
14
13 city / 17 hwy
Injuries / deaths
2 / 0

Top 2006 Chevy Avalanche problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Brakes16 (32%)
  2. Transmission & Powertrain16 (32%)
  3. Structure & Body9 (18%)
  4. Airbags8 (16%)
  5. Engine6 (12%)
  6. Fuel System6 (12%)
  7. Electrical System5 (10%)
  8. Other4 (8%)
  9. Suspension, Wheels & Tires4 (8%)
  10. HVAC1 (2%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Trailer hitch receiver welds have failed and separated from the frame while towing, in one case letting a trailer strike the truck.
  • A heater blower wire harness and resistor melted, producing a strong burning odor inside the cabin.
  • Owners report the engine compartment catching fire without warning while driving at highway speed.
  • Airbag warning lights have illuminated repeatedly, with dealers unable to permanently fix the issue on some trucks.
  • A fuel line rubbed against another line under the driver's seat until it wore through, spraying gas near the exhaust.
  • Some owners describe stability control or traction control lights coming on along with a brake pedal that behaved unpredictably at highway speed.
2006 Chevrolet Avalanche complaints: complaints filed per month3Jul 2006Jan 2009Nov 2011Oct 2013Jul 2015Oct 2016Feb 2018Jan 2025
50 complaints filed with NHTSA from Jul 2006 to Jun 2026; peak Jul 2015 (3).

2006 Chevrolet Avalanche recalls

2 NHTSA recall campaigns list this model year.

  1. NHTSA 06V289000Aug 3, 2006Engine38,439 vehicles

    Engine and engine cooling

    On certain trucks equipped with an 8.1l v8 (rpo l8-VIN g) engine have a condition in which the engine fuel rail pulse damper retainer clip may fracture resulting in inadequate retention of the damper.

    Risk: If the damper comes loose, a fuel leak may result. Fuel leakage, in the presence of an ignition source, could result in a fire.

    Remedy: Dealers will replace the engine fuel rail pulse damper retainer clip free of charge. The recall began on august 31, 2006. Owners may contact chevrolet at 1-800-630-2438 and gmc trucks at 1-866-996-9463.

  2. NHTSA 05V552000Dec 7, 2005Other32,068 vehicles

    Equipment:other:labels

    Certain trucks and sport utility vehicles fail to conform to the requirements of federal motor vehicle safety standard no. 110, "tire selection and rims." these vehicles were shipped with tire and loading information labels listing an inacccurate vehicle capacity weight.

    Risk: A misprinted label could lead to improper vehicle loading specifications or tire inflation which could result in a tire failure, increasing the risk of a crash.

    Remedy: Owners will be provided with corrected labels and installation instructions. At the customer's option, a dealer can install the label for them. The recall began on march 31, 2006. Owners may contact buick at 1-866-608-8080, cadillac at 1-866-982-2339, chevrolet at 1-800-630-2438, gmc at 1-866-996-9463, hummer at 1-800-732-5493, pontiac at 1-800-620-7668, saturn at 1-800-972-8876, or isuzu at 1-800-255-6727.

2006 Chevrolet Avalanche fuel economy and fuel cost

City
13 MPG
Highway
17 MPG
Combined
14 MPG
Annual fuel cost (EPA)
$4,650
15,000 mi/yr
Fuel
Gasoline or E85
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2006 compared with other Avalanche years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100200520062007200820092010201120122013
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2005Caution50200414.5
2006Good050214
2007Avoid100490516
2008Avoid88295416

All Chevrolet Avalanche years: best and worst →

Frequently asked questions

Is the 2006 Chevrolet Avalanche reliable?
Among the 9 Avalanche model years with data, 2006 ranks 9th worst (meaning lowest complaint volume relative to other years) with a complaint index of 0 and 50 total complaints. Its verdict is Good, though capped due to less complete records for 2005-2009.
What problems does the 2006 Chevrolet Avalanche have?
NHTSA complaints are led by brakes and transmission/powertrain issues, each accounting for 16 complaints (32% of the total), followed by structure and body problems (9 complaints, 18%) and airbags (8 complaints, 16%).
Does the 2006 Chevrolet Avalanche have any recalls?
NHTSA lists 2 recalls for 2006: one for a fuel rail pulse damper retainer clip on 8.1L V8 engines, and one for incorrect tire and loading information labels. Neither is a do-not-drive recall.
How does the 2006 Avalanche compare to other model years?
The 2006 model has a complaint index of 0, far lower than 2007 (100, Avoid) and 2008 (88, Avoid), and similar in outcome to 2012, which scored 13 and earned a Best verdict.
What mileage do brake problems show up at in the 2006 Avalanche?
Brake complaints for the 2006 Avalanche have a median mileage at failure of 127,000 miles, based on NHTSA complaint data.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.