2004 Chevrolet Avalanche problems & reliability
165 owner complaints filed with NHTSA for the 2004 Chevrolet Avalanche, alongside 5 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
3 complaints report injuries (6 injured).
Federal crash records (FARS 2020–2023): 2004 Chevrolet Avalanche vehicles were involved in 89 fatal crashes with 59 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System | 60 | 36% |
| Service Brakes | 25 | 15% |
| Service Brakes, Hydraulic | 15 | 9% |
| Power Train | 14 | 8% |
| Steering | 10 | 6% |
| Air Bags | 9 | 5% |
| Visibility | 9 | 5% |
| Fuel System, Gasoline | 7 | 4% |
| Structure | 7 | 4% |
| Suspension | 7 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 57,500 miles (middle 50% between 38,400 and 92,000 miles), based on 137 complaints that included mileage.
Complaints by incident year
What owners report
“The contact owns a 2004 Chevrolet Avalanche. The contact stated that upon starting the vehicle, the brake warning light illuminated. The vehicle was taken to an independent mechanic who diagnosed that the rear brakes needed to be replaced. The contact stated that the vehicle was repaired however, the failure…”
Service Brakes, Hydraulic · filed Nov 23, 2021
“4"takata recall" the contact owns a 2004 chevy avalanche with a set of capitol precision trac ll tires on it. While pulling off in the vehicle and driving around 35 mph you could feel the back end shaking and wobbling like the lug nuts were loose. The vehicle was pulled off the road to investigate the shaking issue…”
Unknown OR Other · filed Apr 9, 2016
“My vehicle has a kelsey hayes abs module that has already failed twice. First at about 75.000 miles and now at 130.000 miles, always while driving. The module was recalled in 2002 and the manufacturer was given a chance to redesign it, but it is still a bad part. The blogs are full of owners constantly complaining…”
Unknown OR Other · filed Feb 29, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- HYDRAULIC PUMP FAILRES
Engineering Analysis EA04012 · opened Apr 30, 2004 · closed Feb 28, 2005 · led to recall 05V005000
Technical service bulletins
334 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2004 Chevrolet Avalanche. The 10 most recent:
This Preliminary Information communication advises the technician that if OnStar is unable to configure the vehicle after the OnStar 15-08-44-001 upgrade and Onstar receives a 118 error code when attempting to configure…
PIT5484A · Service Bulletin/Repair Instructions · issued Mar 1, 2016
This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Technician should work with the customer to…
PIC5953A · Service Bulletin/Repair Instructions · issued Feb 23, 2016
This preliminary information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Only replace the…
PIP5226A · Service Bulletin/Repair Instructions · issued Feb 11, 2016
This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only)
03-08-46-004R · Service Bulletin/Repair Instructions · issued Jan 27, 2016
This informational bulletin provides information on close coupled converters and there affect on newly installed engines or engines during there break in period.
06-06-01-010C · Service Bulletin/Repair Instructions · issued Jan 14, 2016
This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. It is…
PIP5232B · Service Bulletin/Repair Instructions · issued Nov 30, 2015
This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat belt warning light illumination, as well as difficulty latching and unlatching the buckle or the…
09-09-40-001C · Service Bulletin/Repair Instructions · issued Aug 3, 2015
This informational bulletin provides technicians with information regarding automatic transmission oil cooler flow test essential tool J-45096 TransFlow®.
02-07-30-052J · Service Bulletin/Repair Instructions · issued May 29, 2015
This informational bulletin provides dealership personnel with information on flexible fuel vehicles (FFVs) and the usage of E85 fuel in GM vehicles.
05-06-04-035E · Service Bulletin/Repair Instructions · issued May 27, 2015
This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade.
15-08-44-001A · Service Bulletin/Repair Instructions · issued May 15, 2015
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2004 Chevrolet Avalanche has 5 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2004 Chevrolet Avalanche?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 57,500 miles — budget accordingly if the car is approaching that mileage.