2004 Chevrolet Avalanche 2500 Electrical system Problems
- Complaints
- 1about this part
- Share
- 10%of 10 total for the year
- Median mileage
- 30,842miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the electrical system of the 2004 Chevrolet Avalanche 2500, 10% of the 10 complaints for this model year. Where a mileage was given, the median is 30,842 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Speedo at 60 miles per hour when stopped. Increases from there when moving. Can not tell correct speed. Appears to be a common problem with 03 to 06 chevy vehicles. Warranty up on vehicle due to age not miles. Dealer says cost is over $500.”
NHTSA complaint #10196027, filed 2007-07, 30,842 milesRelated service bulletins
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Electrical system: other model years
Other parts of the 2004 Chevrolet Avalanche 2500
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About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology