2004 Chevrolet Avalanche 1500 Electrical System Problems

Source: NHTSA · Updated May 27, 2026 · 53 complaints analyzed

Owners have filed 53 complaints with NHTSA about electrical system problems on the 2004 Chevrolet Avalanche 1500, 37% of all complaints for this model year. Half of the reports with a mileage happened before 72,000 miles. The words owners use most often: “speedometer chevy” (17% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Speedometer chevy: mentioned in 9 of 53 complaints (17%)

At what mileage do electrical system problems happen?

Based on 45 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles0 · 0%
25k–50k miles11 · 24%
50k–75k miles12 · 27%
75k–100k miles9 · 20%
100k–150k miles11 · 24%
150k+ miles2 · 4%

How serious are the reports?

None of the 53 complaints report a crash, fire or injury.

Chevrolet Avalanche 1500 electrical system complaints by model year

Peak: 2003, with 84 complaints
2002: 112002112003: 842003842004: 532004532005: 472005472006: 4200642007: 112007112008: 7200872009: 2200922010: 1201012011: 4201142013: 220132

n = 226 complaints · Source: NHTSA

Model yearElectrical System complaintsShare of that yearMedian miles
2013 Avalanche 150027%55,000
2011 Avalanche 1500414%65,000
2010 Avalanche 1500117%120,000
2009 Avalanche 1500210%61,000
2008 Avalanche 1500719%36,500
2007 Avalanche 15001110%51,000
2006 Avalanche 1500410%87,000
2005 Avalanche 15004736%59,823
2004 Avalanche 15005337%72,000
2003 Avalanche 15008446%85,000
2002 Avalanche 1500117%115,500

When owners reported it

Peak: 2007, with 13 complaints
2006: 4200642007: 132007132008: 9200892009: 102009102010: 6201062011: 5201152012: 2201222014: 1201412015: 2201522021: 120211

n = 53 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists electrical system for the 2004 Chevrolet Avalanche 1500. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Vehicle looses power and brakes go out then dies,doesn't matter speed. If slowing down and press the brakes, the locks, lights, and security goes crazy. This is dangerous as it is in intersections and caution for collision. The vehicle has to be off for a time frame and restarts fine and can go…

Received Apr 8, 2021 · NHTSA complaint 11407052

The vehicle's abs and brake lights are on. I took the vehicle in for repair and a state inspection. The part to repair the abs and brake light are on national back order with no definite availability date. The truck is not usable because of the failed state inspection. *tr

Received Apr 22, 2015 · NHTSA complaint 10712208

Upon start up of the truck, the abs light stayed illuminated and started chiming at me. Everytime i start the truck this happens. I had my brakes inspected and they were fine. I currently do not have abs. I took the truck to a mechanic this last week and had it looked into. It is a known problem…

Received Mar 6, 2015 · NHTSA complaint 10692628

Frequently asked questions

Do all 2004 Chevrolet Avalanche 1500s have electrical system problems?

No. NHTSA has 53 owner complaints about electrical system for the 2004 Chevrolet Avalanche 1500 (37% of the 144 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2004 Chevrolet Avalanche 1500 electrical system?

No recall currently lists electrical system for this vehicle.

At what mileage do electrical system problems start?

The median reported mileage is 72,000 miles: half of the reports with a mileage came before that.

What do owners say about electrical system problems on the 2004 Chevrolet Avalanche 1500?

The most frequent phrase is “speedometer chevy”, in 9 of 53 complaints.

See all 2004 Chevrolet Avalanche 1500 problems or electrical system problems across all Avalanche 1500 years.