2004 Chevrolet Blazer Problems
Used CHEVROLET BLAZER shoppers should review this model-year complaint and recall record before making an offer. Based on 50 real NHTSA owner complaints, with Electrical Faults the most reported area.
Before you buy
This 2004 Chevrolet Blazer has 50 NHTSA complaints — top issue: Electrical Faults.
A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.
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2004 Chevrolet Blazer Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 4 2004 Chevrolet Blazer trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 4 trims analysed.
2004 Chevrolet Blazer Safety Ratings
NHTSA 5-Star Program2 variants tested — showing 2004 Chevrolet Blazer 4-DR.Official crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
Not RatedFrontal Crash
Not RatedSide Crash
Not RatedRollover
Not RatedSource: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2004 Chevrolet Blazer has 50 owner complaints, 4 crash-related complaints, and 1 recall campaign on record. The most frequently reported component is Electrical Faults. NHTSA reliability signal: Severe Issues.
- Make
- Chevrolet
- Model
- Blazer
- Model year
- 2004
- NHTSA owner complaints
- 50
- Crash-related complaints
- 4
- Safety recall campaigns
- 1
- Top reported component
- Electrical Faults
- Reliability signal
- Severe Issues
- EPA MPG combined
- 16
- EPA MPG city / highway
- 14 / 19
- Fuel type
- Regular Gasoline
- Electronic stability control
- No
Common problems
Most common 2004 Chevrolet Blazer problems
Top owner-reported complaint areas and where they often appear.
Electrical Faults
Brake System
Structural Problems
Complaint patterns center on Electrical Faults, Brake System, Structural Problems. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Buyer verdict
Should you buy a used 2004 Chevrolet Blazer?
This CHEVROLET BLAZER year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection.
Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs.
May Suit
This year may suit buyers who prioritize complete maintenance records and pass a pre-purchase inspection.
May Want to Avoid
Buyers who want a lower-risk ownership profile may prefer comparing nearby model years before committing.
Pre-purchase
What to check before buying a used 2004 Chevrolet Blazer
Inspection Focus
- Inspect the most frequently reported complaint components on this model year
- Confirm recall repairs were completed and documented
- Check for accident damage, title brands, and mileage inconsistencies on the exact VIN
Before You Close the Deal
- Run a VIN check on the specific vehicle you are considering
- Verify all open recalls are completed at nhtsa.gov/recalls
- Request service records for the most-reported complaint components
- Have a certified mechanic inspect the vehicle before purchase
Check the exact car
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2004 Chevrolet Blazer, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
AI verdict
What the complaint data suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
The CHEVROLET BLAZER has 50 NHTSA complaints and 1 recalls on record. 4 complaints involve crash-related incidents. This data reflects owner-reported issues submitted to the National Highway Traffic Safety Administration.
Recall context: 1 recall campaign are on record, so recall completion status should be confirmed on the exact VIN before purchase.
- 50 total complaints filed with NHTSA
- 1 federal recall campaign
- 4 crash-related complaints on record
- Review NHTSA complaint history for the most-reported components
- Check recall completion status at nhtsa.gov/recalls
- Verify service records for frequently complained components
Full breakdown
All 2004 Chevrolet Blazer complaints by category
Every owner-reported complaint category filed with NHTSA for the 2004 Chevrolet Blazer. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Electrical Faults | 10 | 1 | — | — | |
| Brake System | 7 | — | — | — | |
| Structural Problems | 6 | — | — | — | |
| Suspension Failures | 6 | 1 | — | — | |
| Steering Defects | 4 | — | — | — | |
| Transmission / Drivetrain | 4 | 1 | — | — | |
| Engine Problems | 4 | — | — | — | |
| Airbag Malfunctions | 3 | 1 | — | — | |
| Tire Issues | 3 | 1 | — | — | |
| Seat Belt Issues | 2 | — | — | — | |
| Visibility | 2 | — | — | — | |
| Door Lock Issues | 2 | — | — | — | |
| Hydraulic | 2 | — | — | — | |
| Headlight/Taillight Failures | 2 | — | — | — | |
| Unintended Acceleration | 2 | — | — | — | |
| Fuel System | 1 | — | — | — | |
| Gasoline | 1 | — | — | — | |
| Wheel Issues | 1 | 1 | — | — | |
| Equipment | 1 | — | — | — | |
| Uncategorized Issues | 1 | — | — | — | |
| Parking-Brake Issues | 1 | — | — | — | |
| Air | 1 | — | — | — | |
| Interior Lighting | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
In their words
Real owner complaints
Read what owners actually reported to NHTSA for the 2004 Chevrolet Blazer. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
COUPLE WEEK AFTER BOUGHT, COMPLETE BRAKE FAILURE. COST 11OO TO FIX.FEB. 26 LOOK OUT DOOR IN MORNING AND AIR BAGS EXPLODED AND CAUSE ALL ELECTRIC SYSTEM TO GO OUT. BRAKE WAS ON STREET, AIR BAG WAS IN DRIVEWAY AT HOME.
WOKE UP IN MORNING AFTER STORM AND LOOKED OUT TO FIND THAT THE AIR BAG IN BLAZER HAD EXPLODED OUT. SHUT ALL SYSTEM OFF.? THE BLAZER WAS AND IS STILL STATIONARY IN DRIVEWAY.
BRAKE LINE CORRODED THROUGH AND LOST REAR BRAKES DURING STOP--DEALER UNABLE TO REPAIR PROPERLY---PART NO LONGER AVAILABLE THRU GEN MOTORS--WENT OUT DURING STOP ON HIGHWAY --NO DAMAGE TO VEHICLE OR PEOPLE--GROSELY LONGER DISTANCE TO STOP SAFELY.
WHILE MAKING A RIGHT TURN INTO A PARKING LOT, MY DRIVER'S DOOR FLEW OPEN. NOW THE DOOR WILL NOT STAY CLOSED. I AM ABLE TO MANUALLY MOVE THE LATCH WITH THE DOOR OPEN BUT IT WILL NOT ENGAGE TO SECURE THE DOOR SHUT. *TR
AFTER REPLACING BRAKE PADS ON VEHICLE I WAS PUMPING BRAKES TO BLEED OUT AIR IN THE LINES AND THE PEDAL WENT TO THE FLOOR. UPON INSPECTION THE BRAKE LINE RUPTURED DUE TO EXCESSIVE CORROSION. REQUIRED 100% REPLACEMENT OF ALL BRAKE LINES. *TR
WHILE DRIVING IN THE PARKING LOT OF LOWES, THE DOOR HINGE ON DRIVERS SIDE FAILED ALONG WITH LATCH ALLOWING IT FALL OFF. MAKING DOOR UNCLOSABLE AND CAR UNDRIVABLE. AFTER TAKING IT TO REPAIR SHOP, MECHANIC SHOWED ME SEVERAL OTHER 2004 CHEVY BLAZERS WITH THE EXACT SAME HINGE FAILUR…
TL* THE CONTACT OWNS A 2004 CHEVROLET BLAZER. THE CONTACT STATED THAT THE KEY BECAME LODGED IN THE IGNITION SWITCH. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNCIAN DIAGNOSED THAT THE IGNITION WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAIL…
THE PROBLEM IS WITH THE IGNITION. THE KEY DOES NOT RELEASE AFTER IT HAS BEEN TURNED TO THE OFF POSITION. THE CAR MUST BE TURNED BACK ON AND OFTEN MOVED IN REVERSE THEN FORWARD A NUMBER OF TIMES BEFORE THE KEY WILL RELEASE FROM THE IGNITION . *TR
2004 CHEVROLET BLAZER. CONSUMER WRITES IN REGARDS TO PASSENGER SEAT BELT PROBLEMS. *SMD THE CONSUMER STATED THE SEAT BELT WOULD NOT EXTEND. THE DEALER INDICATED THE BELT WAS PROBABLY KNOTTED WITHIN THE MECHANISM. HE STATED THE COST FOR THE PART AND LABOR WOULD BE AROUND $300.0…
BRAKE PEDAL WENT TO FLOOR VERY SLOWLY. REPAIRED BRAKES WITH ALL NEW COMPONENTS; ROTORS, PADS, CALIPERS, NEW BRAKE FLUID. BLED BRAKES AND PEDAL IS STILL VERY SPONGY AND PEDAL WILL STILL GO DOWN TO FLOOR AFTER STOPPING. CAR WILL NOT MOVE IF YOU HOLD THE PEDAL DOWN. FOUND SEVERAL CO…
2004 CHEVROLET BLAZER. CONSUMER WRITES IN REGARDS TO VEHICLE IGNITION SWITCH PROBLEMS. *SMD THE CONSUMER STATED THE IGNITION WAS FIXED 3 DIFFERENT TIMES. THE VEHICLE HAD TO BE TOWED, BECAUSE IT WOULD NOT START, DUE TO THE FAULTY IGNITION CYLINDER WOULD NOT TURN. IN NOVEMBER 2…
GOT INTO THE VEHICLE IN THE MORNING AND WHEN I PLACED IT INTO REVERSE I HEARD A LOUD SHATTERING NOISE AND THE CAR WOULD NOT BACK UP. I HAD IT TOWED TO THE TRANSMISSION SHOP AND THEY REPORTED THAT THE "SUN" GEAR HAD SHATTERED WITH A REPAIR COST OF 2300.00. THEY ALSO TOLD ME THAT T…
TL* THE CONTACT OWNS A 2004 CHEVROLET BLAZER. THE CONTACT WAS DRIVING 45 MPH IN RAINY WEATHER WHEN THE VEHICLE HYDRO PLANED AND THE CONTACT CRASHED INTO AN UNKNOWN OBJECT. THE CONTACT SUSTAINED TWO BROKEN BONES AND TORN MUSCLES IN THE ELBOW OF HER LEFT ARM. THE PASSENGER SUSTAIN…
TL* THE CONTACT OWNS A 2004 CHEVROLET BLAZER. THE CONTACT STATED THAT THE HEAT AND AIR CONDITIONER WOULD NOT BLOW FROM THE VENTS WHEN SET ON LOW. THE VEHICLE WAS INSPECTED BUT THE CAUSE OF THE FAILURE WAS UNDETERMINED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 3,000 A…
FUEL PUMP AND FUEL EVAPORATION SYSTEM ARE BAD. *TR
2004 CHEVY BLAZER 4.3 V6 VEHICLE 49,000 MILES THE INTAKE MANIFOLD GASKET LEAKING .NUMEROUS COMPLAINTS ONLINE THEY USED CHEAP PLASTIC GASKET IN COMBINATION WITH DEXCOOL FLUID SOME SAY RESULT IN MELTDOWN OF FUEL LINE GASKET RESULTING IN FIRE. *TR
TL*THE CONTACT OWNS A 2004 CHEVROLET BLAZER. WHILE DRIVING 30 MPH, THE SPEEDOMETER DISPLAYED 110 MPH. THE SPEEDOMETER WOULD RESET ITSELF BACK TO NORMAL ONCE THE CONTACT TURNED OFF AND RESTARTED THE VEHICLE. THE FAILURE PREVENTS HIM FROM KNOWING HOW FAST HE IS TRAVELING. A REP…
2004 CHEVY BLAZER WITH 46,000 MILES ;SEVERE EROSION OF BALL JOINT WAS NOTED UPON ROUTINE STATE INSPECTION. *TR
I OWN A 2004 CHEVROLET BLAZER. THE LEFT FRONT DOOR DROPPED ABOUT A QUARTER OF AN INCH AND THE LOCK WAS DRAGGING ON THE STRIKER PLATE ON THE DOOR JAM. AND GETTING MORE DIFFICULT TO OPEN AND CLOSE. ABOUT TWO MONTHS AGO IT WAS IN TO THE DEALER FOR OIL CHANGE AND LUBE. I REQUESTE…
ANTI-LOCK BRAKE PROBLEM I THINK- WHEN VEHICLE IS DRIVEN DURING A LIGHT DUSTING OF SNOW AND WHEN APPLYING BRAKES- VEHICLE WILL PULL ABOUT 8-15 FEET TO THE RIGHT AND DOESN'T STOP UNTIL IT'S DONE PULLING YOU THIS DISTANCE. NOW THIS SEEMS TO HAPPEN WHEN IT IS WET OUT AND DOESN'T H…
Source: NHTSA Complaints Database. Real owner reports for the 2004 Chevrolet Blazer.
Safety recalls
2004 Chevrolet Blazer recalls
1 campaignNHTSA recall campaigns for the 2004 Chevrolet Blazer. 1 recall campaign are on record, so recall completion status should be confirmed on the exact VIN before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
EQUIPMENT:OTHER:LABELS
Research more
Keep researching before you buy
Compare brands and categories, then check the exact car's history by VIN.
Questions
2004 Chevrolet Blazer buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2004 Chevrolet Blazer reliable?▾
Severe Issues. NHTSA currently shows 50 owner complaints, 4 crash-related complaints, and 1 recall campaign for this model year. This CHEVROLET BLAZER year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2004 Chevrolet Blazer?▾
#1: Electrical Faults (10 complaints). #2: Brake System (7 complaints). #3: Structural Problems (6 complaints)
At what mileage do problems start on the 2004 Chevrolet Blazer?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2004 Chevrolet Blazer?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2004 Chevrolet Blazer, NHTSA complaints include 4 crash-related reports and 0 fire reports out of 50 total complaints. 5 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2004 Chevrolet Blazer have any recalls?▾
Yes. 1 NHTSA recall campaign affect the 2004 Chevrolet Blazer. A major recall area is EQUIPMENT:OTHER:LABELS. 1 recall campaign are on record, so recall completion status should be confirmed on the exact VIN before purchase. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2004 Chevrolet Blazer?▾
This CHEVROLET BLAZER year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs. Pay extra attention to Electrical Faults during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Chevrolet Blazer reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2004 Chevrolet Blazer based on your ownership experience.
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Ratings are based on owner experience and are separate from NHTSA data shown above.
Before you buy
Check the exact vehicle history before you buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.