9.1

really awful
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
2,000 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2003 Chevrolet Avalanche engine problems

engine problem

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2003 Chevrolet Avalanche Owner Comments

problem #1

Jun 302003

Avalanche 4WD 8-cyl

  • Automatic transmission
  • 2,000 miles

A D V E R T I S E M E N T S

Engine uses 1 qt per 2K miles of engine oil, according to dealer this is acceptable, but if not noticed or checked it could lead to engine failure. I would have not bought the truck if it said "engine burns oil".

- North Pole, AK, USA

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