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#BS-2004-CHEAVA-76F2

2004 Chevrolet Avalanche

Based on reports from 202 owners and 6 recalls for this exact model.

Complaints
202
Crashes
9
Fires
1
Recalls
6
TSBs
334
🟡

Preliminary Verdict

Think Twice

Based on 202 complaints, 9 crashes, 1 fires, and 6 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

transmission failure

13 complaints • Severity 9.4/10

$X,XXX
2

axle bearing differential failures

3 complaints • Severity 6.7/10

$X,XXX
3

loud noise going into gear

2 complaints • Severity 10/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the BrakesHIGH

35 owners reported brakes issues — failures commonly reported around 52K miles.

!Inspect the Electrical System: Instrument Cluster/panelMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

42
0–30K
51
30–60K
37
60–90K
23
90–120K
12
120–150K
8
150K+

Peak failure range: 30–60K miles (51 reports) • Median: 52K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Brakes (35 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Brakes35 (17%)
Electrical System: Instrument Cluster/panel31 (15%)
Electrical29 (14%)
Airbags7 (3%)
Fuel System7 (3%)
Power Train:automatic Transmission6 (3%)
Steering5 (2%)
Drivetrain5 (2%)

2004 Chevrolet Avalanche: Known Issues & Problem Areas

Brakes Issues

Brakes complaints account for 17% of all reports filed for the 2004 Chevrolet Avalanche, with 35 owners filing complaints with NHTSA. The median mileage at time of complaint is 52,341 miles, suggesting issues tend to surface around the 52K-mile mark.

Electrical System: Instrument Cluster/panel Issues

Electrical System: Instrument Cluster/panel complaints account for 15% of all reports filed for the 2004 Chevrolet Avalanche, with 31 owners filing complaints with NHTSA. Owners should pay attention to electrical system: instrument cluster/panel-related symptoms during test drives and pre-purchase inspections.

Electrical Issues

Electrical complaints account for 14% of all reports filed for the 2004 Chevrolet Avalanche, with 29 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.

Airbags Issues

Airbags complaints account for 3% of all reports filed for the 2004 Chevrolet Avalanche, with 7 owners filing complaints with NHTSA. Owners should pay attention to airbags-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

14
04
28
05
19
06
26
07
13
08
16
09
10
10
17
11
13
12
9
13
18
14
14
15
4
16
1
21

Complaints filed with NHTSA by year for the 2004 Chevrolet Avalanche. Recent trend: decreasing.

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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (6 recalls)

04V045000Jun 2004

SERVICE BRAKES, HYDRAULIC

CERTAIN SPORT UTILITY VEHICLES, PICKUP TRUCKS, AND PASSENGER VANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, ?PASSENGER CAR BRAKE SYSTEMS.? SOME OF THESE VEHICLES WERE PRODUCED WITH AN OUT-OF-SPECIFICATION BRAKE HYDRO-BOOST HOUSING RELIEF VALVE BORE.

04V129000Sep 2004

STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE GALVANIZED STEEL TAILGATE SUPPORT CABLES THAT RETAIN THE TAILGATE IN THE FULL OPEN (HORIZONTAL) POSITION MAY CORRODE, WEAKEN, AND EVENTUALLY FRACTURE. IF BOTH CABLES FRACTURED, THE TAILGATE WOULD SUDDENLY DROP AND STRIKE THE TOP SURFACE OF THE REAR BUMPER.

05V043000Mar 2005

SERVICE BRAKES, HYDRAULIC

CERTAIN TRUCKS, SPORT UTILITY VEHICLES, AND VANS EQUIPPED WITH BOSCH HYDRO-BOOST BRAKE ASSEMBLIES, THE HYDRAULIC BRAKE BOOSTER PRESSURE ACCUMULATOR MAY CRACK AND SEPARATE FROM THE HYDRO-BOOST ASSEMBLY DURING NORMAL OPERATING CONDITIONS.

05V163000Jul 2005

SEAT BELTS:REAR/OTHER

ON CERTAIN CREW CAB PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE 2ND ROW CENTER OCCUPANT SEAT BELT ROUTING MAY MAKE IT DIFFICULT TO POSITION THE LAP PORTION OF THE SAFETY BELT LOW AROUND THE HIPS OF OCCUPANTS, ESPECIALLY SMALLER OCCUPANTS, SEATED IN THIS POSITION. APPROPRIATE USE OF A CHILD SEAT OR BOOSTER SEAT, AS RECOMMENDED FOR SMALL CHILDREN, DOES IMPROVE THE FIT CONDITION FOR THIS USER GROUP. IN ADDITION TO INSTRUCTIONS ON PROPER INFANT AND YOUNG CHILD RESTRAINT (WITH CHILD SEATS OR BOOSTERS), SPECIAL VERBIAGE FOR RESTRAINING OLDER CHILD IS INCLUDED IN THE OWNER'S MANUAL. ALSO, THE SUGGESTED SEAT BELT FIT/ROUTING FOR ADULTS, IRRESPECTIVE OF SEATING POSITION, IS DESCRIBED IN THE OWNER'S MANUAL TEXT.

06E043000Oct 2006

FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.

+ 1 more recall in the full report

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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The worst model year for the Chevrolet Avalanche is the 2007 — worth knowing if you're cross-shopping years. The biggest problem area is accessories - interior.

2004 Chevrolet Avalanche vs. Class Average (Sport Utility Vehicle - 2WD)

This vehicle

202

Class avg

375

Below the class average — fewer complaints than typical sport utility vehicle - 2wd vehicles. A good sign.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 202 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 6 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Chevrolet Avalanche Model Years

201320122011201020092008200720062005200420032002200120001999
View all Chevrolet Avalanche years →

2004 Chevrolet Avalanche: Frequently Asked Questions

What is the most common problem with the 2004 Chevrolet Avalanche?
The most commonly reported issue with the 2004 Chevrolet Avalanche is related to the brakes, with 35 complaints filed with NHTSA.
Is the 2004 Chevrolet Avalanche reliable?
The 2004 Chevrolet Avalanche has 202 complaints, 9 crash reports, and 1 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.
How much does it cost to fix 2004 Chevrolet Avalanche problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2004 Chevrolet Avalanche have any recalls?
Yes, the 2004 Chevrolet Avalanche has 6 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Chevrolet Avalanche problems start?
Based on 173 complaints with mileage data, the median mileage at time of complaint is 52,341 miles. The highest concentration of reported issues occurs in the 30–60K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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10 sections of AI analysis based on 202 owner reports. Know before you buy.

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