Vehicle Data Hub

2008 Chevrolet Avalanche engine problems

19 complaints about engine have been filed for the 2008 Chevrolet Avalanche, which is 6% of all its NHTSA complaints.

At a glance

Complaints
19 6% of this year's complaints
Typical mileage
100,000 miles 17 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2008 Chevrolet Avalanche Complaints by odometer reading in 20,000-mile steps. The median is about 100,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 4 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 5 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 1 complaints 200k+ miles: 2 complaints 040k80k120k160k200k miles Typical: 100,000 miles
Based on 17 complaints that include mileage. 12% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles0
20k to 40k miles0
40k to 60k miles2
60k to 80k miles4
80k to 100k miles2
100k to 120k miles1
120k to 140k miles0
140k to 160k miles5
160k to 180k miles0
180k to 200k miles1
200k+ miles2

What the data shows

Of the 17 engine complaints that report mileage, the median is about 100,000 miles, and 12% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

My wife drove the truck to walmart to get a couple of items with her were my son in law and daughter. Once arriving there(approx. 3 mi) they noticed some smoke coming from under the hood. My son in law opened the hood to discover a fire, he then ran into walmart where an employee grabbed a fire extinguisher and put out the fire. After they got home I checked it out and the wiring harness that goes to the mass air flow sensor was completely melted.

Reported at 202,000 miles, February 2020 Fire

The 5.3 vortec engine lifters collapse took to dealer fixed for 1000.00 dollars drove 30 miles home from dealership started ticking again dealer ship fixed it said it was another side lifter that went easter weekend no vehicle now again here 1 year later another ticking well maintained oil changes every 3 to 4ooo miles synthetic oil when is chevy going to exept responsiabilty for bad engines class act suit 50 years old chevy my whole life might have to look someplace else.

Reported at 100,000 miles, December 2016

Other problems reported for the 2008 Chevrolet Avalanche

Engine problems in other years

  • 2013
  • 2012
  • 2011
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • 2004
  • 2003
  • 2002

Engine problems across all Chevrolet models