Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
170–25K
625–50K
650–75K
375–100K
5100–150K
2150K+
39 reports with mileage · 11 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Electrical System. Review the 10 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Structure. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Suspension. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
4 crash reports0 fire reports4 injury reports
What owners actually said
50 reports
12,400 miles · Mar 31, 2014
Electrical SystemSuspension
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 2013, THE VEHICLE WOULD NOT GO INTO NEUTRAL OR PARK…
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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 2013, THE VEHICLE WOULD NOT GO INTO NEUTRAL OR PARK AND THE VEHICLE COULD NOT BE TURNED OFF. PER THE MECHANIC, THE IGNITION LOCK CYLINDER CAME APART, AGAIN AND IT HAD TO BE REPLACED. THE MECHANIC STATED THE PROBLEM WAS DUE TO A HEAVY KEY CHAIN. THE CONSUMER ALSO STATED THERE WAS A PROBLEM WITH THE TWO WHEEL THRUST ALIGNMENT, IN WHICH THE VEHICLE HAD TO BE SERVICED TWICE WITHIN 7 MONTHS. THE CONSUMER NO LONGER OWNS THE VEHICLE. *JB
NHTSA ODI #10575578
200,000 miles · Dec 31, 2013
Power Train
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 THIS IS A VERY COMMON PROBLEM WITH GM TRANSMISSIONS…
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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 THIS IS A VERY COMMON PROBLEM WITH GM TRANSMISSIONS DUE TO A WEAK GEAR FROM THE MANUFACTURER. AFTER RESEARCHING IT ON LINE I AM FINDING MANY OTHER PEOPLE WITH THE SAME PROBLEM. THE GM CUSTOMER REP WAS VERY SHORT AND STATED THAT THE CAR WAS OUT OF WARRANTY AND I HAVE NO CLAIM. IF THIS WAS A KNOWN ONGOING PROBLEM GM COULD HAVE RECALLED THESE VEHICLES AND SAVED A LOT OF GRIEF FOR THEIR CUSTOMERS. I FEEL THAT I SHOULD BE REIMBURSED SOME OF THE EXPENSE OF THIS KNOWN DEFECT. *TR
NHTSA ODI #10557986
70,000 miles · Aug 8, 2013
TiresCrashInjury
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 SUSTAINED BRUISING AND SWELLING TO THE LEFT ANKLE. THE VE…
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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 SUSTAINED BRUISING AND SWELLING TO THE LEFT ANKLE. THE VEHICLE WAS NOT REPAIRED OR DIAGNOSED BUT DEEMED AS DESTROYED. THE MANUFACTURER WAS NOT MADE AWARE OF THE DEFECT. THE APPROXIMATE FAILURE MILEAGE WAS 70,000.
NHTSA ODI #10534310
3,000 miles · Sep 12, 2011
Visibility
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 AND THE CURRENT MILEAGE WAS 92,101. UPDATED 10/12/…
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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 AND THE CURRENT MILEAGE WAS 92,101. UPDATED 10/12/11*LJ UPDATED 10/26/11
NHTSA ODI #10425069
120,000 miles · Aug 13, 2009
Fuel System, Gasoline
FUEL PUMP AND FUEL EVAPORATION SYSTEM ARE BAD. *TR
NHTSA ODI #10280360
49,000 miles · Mar 25, 2009
Engine And Engine Cooling
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
NHTSA ODI #10263008
78,000 miles · Mar 10, 2009
Electrical System
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 REPORT WAS FILED WITH THE MANUFACTURER AND THEY STATE…
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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 REPORT WAS FILED WITH THE MANUFACTURER AND THEY STATED THAT THE VIN WAS NOT INCLUDED IN A RECALL. THE CONTACT WILL BE NOTIFIED IF THEY CHOOSE TO ASSIST WITH THE REPAIR. HE WILL TAKE THE VEHICLE TO THE DEALER TO BE DIAGNOSED. THE FAILURE MILEAGE WAS 78,000 AND CURRENT MILEAGE WAS 78,900.
NHTSA ODI #10261415
46,000 miles · Feb 26, 2009
Suspension
2004 CHEVY BLAZER WITH 46,000 MILES ;SEVERE EROSION OF BALL JOINT WAS NOTED UPON ROUTINE STATE INSPECTION. *TR
NHTSA ODI #10260162
24,563 miles · Jan 22, 2009
Latches/locks/linkages
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 REQUESTED AT THAT TIME THAT THE LEFT DOOR BY LUBRICATED BE…
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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 REQUESTED AT THAT TIME THAT THE LEFT DOOR BY LUBRICATED BECAUSE IT HAD STARTED TO CREAK WHEN OPENED AND CLOSED. THEY SAID THEY LUBED IT BUT THE NOISE WAS STILL THERE. SUBSEQUENTLY I TALKED TO SEVERAL MECHANICS AND TOLD THEM THE PROBLEM AND WAS TOLD THAT THIS PROBLEM HAS EXISTED FOR A LONG TIME ON GM PRODUCTS AS MANY AS TWENTY FIVE OR THIRTY YEARS. I TOOK IT INTO THE DEALER ON 1-21-2009, WEDNESDAY AND THE WRITE UP PERSON ASKED A SUPERVISOR TO LOOK AT IT. THEY TOLD ME THAT A BUSHING, PIN OR HINGE WAS FAILING. AND THAT IT WOULD COST $150.00 TO REPAIR IT. HE ALSO TOLD ME THAT THE SERVICE POLICY I HAVE ON THIS VEHICLE EXCLUDES HINGES FROM BEING COVERED. AT THAT TIME HE ASKED ME IF I STILL WANTED IT REPAIRED. THE VEHICLE ONLY HAS 24500 MILES ON IT. AND IF I DIDN'T REPAIR IT EVENTUALLY THE DOOR WOULD BE EITHER UNABLE TO OPEN OR CLOSE. THERE WOULD BE A SAFETY ISSUE TRYING TO DRIVE IT WITHOUT HAVING IT REPAIRED AND BEING EITHER UNABLE TO OPEN OR CLOSE THE DOOR. SUBSEQUENTLY I TOLD THEM TO REPAIR THE HINGES, PIN OR BUSHINGS SO THAT THE PROBLEM WOULD BE CORRECTED AND THE VEHICLE MADE SAFE TO DRIVE. I HAVE THE PARTS THAT THEY REPLACED. THE COST OF THIS REPAIR WAS $135.59. *TR
NHTSA ODI #10255992
Mileage unknown · Jan 13, 2009
Service Brakes, Hydraulic
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 HAPPEN EVERYTIME YOU BRAKE. I RECENTLY WAS BRAKING…
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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 HAPPEN EVERYTIME YOU BRAKE. I RECENTLY WAS BRAKING AT A RED LIGHT GOING ABOUT 15 MILES AN HOURS AND BEGAN BRAKING ABOUT 4 CAR LENGTHS BEFORE THE LIGHT AND MY BLAZER DID NOT STOP UNTIL IT TURNED THE CORNER ABOUT 15 FEET TO THE RIGHT. I WAS NOT TRYING TO TURN THE CORNER THE VEHICLE CROSSED OVER THE CORNER SIDEWALK AND LANDED AROUND THE CORNER. THIS IS VERY SCARY WHILE IT IS PULLING YOU HAVE NO CONTROL OVER THE STEERING WHEEL. I HAVE TAKEN IT TO THE CHEVY DEALER AND AM TOLD THAT THEIR EQUIPMENT CAN'T DETECT A PROBLEM. I ALSO KNOW OTHER PEOPLE THIS HAS HAPPENED TO AND AFTER THEY DISCONNECT THE ANTI-LOCK BRAKE SYSTEM THE PROBLEM SUBSIDES. I NEED TO KNOW HOW TO CORRECT THIS ISSUE I DO NOT WANT TO BE IN AN ACCIDENT OR CAUSE ONE. THE CHEVY DEALER HAS NO EXPLANATION ON WHAT TO DO HE SAID HE WOULD THINK IT IS THE ANTI-LOCK BRAKE SYSTEM BUT SINCE THE EQUIPMENT DOESN'T INDICATE PROBLEM HE CAN'T SEE ONE. I INQUIRED IF THIS MAY BE A PROBLEM WITH THE TRACTION/ANTI SKID SYSTEM HE DIDN'T HAVE A CLUE . CHARGED ME FOR LOOKING AT IT AND TOLD ME TO BE CAREFUL AND IF I KEPT HAVING THIS PROBLEM TO STOP BACK AGAIN (EVEN THOUGH THEY COULDN'T DETECT PROBLEM) I EXPLAINED TO HIM THAT I HAVE OWNED THIS VEHICLE FOR A FEW YEARS AND OVER THAT TIME PERIOD IT HAS HAPPENED ABOUT 15 TIMES. EVERYTIME IT HAPPENS I THINK ABOUT TRADING IT IN BUT CAN'T AFFORD TO AND I SHOULDN'T HAVE TO . *TR
CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION."
Consequence & remedy
Consequence: SOME OF THESE VEHICLES INCLUDE INCORRECT STATEMENTS ON ONE OF THE AIR BAG WARNING LABELS.
Remedy: OWNERS WILL BE PROVIDED WITH CORRECT LABELS AND INSTALLATION INSTRUCTIONS. OWNER NOTIFICATION BEGAN ON JUNE 4, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438 OR GMC AT 1-866-996-9463.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2004 Chevrolet Blazer Problems, Complaints & Recalls | Skip That Year