NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
77 reports145,000 miles · Oct 31, 2008
Fuel System, Gasoline
SINCE PURCHASE OF VEHICLE IN 10/2006, WE HAD HESITATION AND STALLING PROBLEMS. WITH A 2003 CHEVY BLAZER. WE HAD SEVERAL FULL TUNE-UPS, CATALYTIC CONVERTER REPLACEMENT (UPON THE ADVICE OF A DEALERSHIP), FUEL RELAY REPLACEMENT, FUEL FILTER REPLACEMENT ON TWO OCCASIONS, AND THE REMOVAL OF TWO (2) FACTORY RAGS THAT HAD BEEN LEFT IN…
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SINCE PURCHASE OF VEHICLE IN 10/2006, WE HAD HESITATION AND STALLING PROBLEMS. WITH A 2003 CHEVY BLAZER. WE HAD SEVERAL FULL TUNE-UPS, CATALYTIC CONVERTER REPLACEMENT (UPON THE ADVICE OF A DEALERSHIP), FUEL RELAY REPLACEMENT, FUEL FILTER REPLACEMENT ON TWO OCCASIONS, AND THE REMOVAL OF TWO (2) FACTORY RAGS THAT HAD BEEN LEFT IN THE FUEL TANK DURING THE MANUFACTURING OF THE VEHICLE. FINALLY THE REPLACEMENT OF THE FUEL PUMP IN JULY 2008 -- TOTAL COST OVER $3,000. CONSTANT HESITATION WITH THE VEHICLE, AND AT LEAST A FEW DOZEN STALLING EPISODES WITH A COUPLE OF THEM HAPPENING ON THE GARDEN STATE PARKWAY IN NEW JERSEY DURING BUSINESS TRIPS. UPON PURCHASE OF REPLACEMENT FUEL PUMP, WE FOUND A PRODUCT BULLETIN IN THE BOX STATING "NEW IMPROVED CONNECTOR AND PIGTAIL FOR GM FUEL PUMP MODELS". IT WENT ON TO EXPLAIN THAT MANY GM VEHICLES FROM 1988 TO 2005 HAVE ELECTRICAL CONNECTORS ON THE FUEL PUMP MODULE THAT MAY BECOME LOOSE OVER TIME DUE TO VIBRATION, LEADING TO FAULTY, HIGH-RESISTANCE CONNECTIONS. THE SYMPTOMS -- BURNED OR MELTED CONNECTORS AND PINS -- LEAD TO A VOLTAGE DROP SITUATION WHERE LOW OR NO VOLTAGE CAN CAUSE THE MODULE TO STOP PUMPING. THE SOLUTION WAS THAT THE OEM DESIGN CONNECTOR WAS REPLACED. WE WROTE GO GM ASKING FOR REIMBURSEMENT FOR AT LEAST THE FUEL PUMP AND INSTALLATION AND STATED THAT WE BELIEVE THAT OTHER OWNERS OF THESE VEHICLES SHOULD BE IMMEDIATELY MADE AWARE OF THE SITUATION (WITH MORE THAN A PRODUCT BULLETIN ON THE INSIDE OF THE NEW FUEL PUMP BOX) AS THE STALLING PROBLEM COULD HAVE AND COULD VERY WELL RESULT IN AN ACCIDENT WITH OR WITHOUT INJURIES/DEATH WHEN THE VEHICLES JUST STALL WITHOUT WARNING WHENEVER AND WHERE EVER IT FEELS LIKE IT. GM RESPONDED TO MY LETTER THAT THEY WOULD BE TAKING NO ACTION -- NO REIMBURSEMENT TO ME AND NO NOTIFICATION TO ANY OTHER OWNERS OF THE PROBLEM. I TOLD THEM THIS WAS NOT ACCEPTABLE AND THAT I WOULD PURSUE THE MATTER AS FAR AS I COULD TO SAVE INJURIES AND POSSIBLY LIVES. *TR
NHTSA ODI #10247378
910,256 miles · Oct 25, 2008
StructureSuspensionCrash
CRASH- I WAS DOING 25 MPH WHEN AFTER HITTING A DEER SWERVED HIT MY FRONT END ON THE CORNER OF A HILL AND MY VEHICLE WENT ON TO ITS SIDE. THERE WAS HARDLY ANY DAMAGE DONE TO THE FRONT END BECAUSE I DIDN'T HIT VERY HARD ,BUT BECAUSE OF THE SIDE DAMAGE THE VEHICLE WAS 500 DOLLARS FROM BEING TOTALED. 2003 CHEVY BLAZER. *TR
NHTSA ODI #10246693
Mileage unknown · Oct 23, 2008
Fuel System, Gasoline
2003 CHEVY BLAZER FUEL PUMP MODULE. CONSUMER FEELS THAT OWNERS OF AFFECTED VEHICLES SHOULD BE AWARE OF THIS BULLETIN. *NJ THE CONSUMER STATED THERE HAD BEEN A HESITATION AND STALLING PROBLEM WITH THE VEHICLE SINCE IT WAS PURCHASED. THE CONSUMER STATED SHE WAS NOT TOLD THERE WAS AN ELECTRICAL CONNECTOR PROBLEM ON THE FUEL PUM…
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2003 CHEVY BLAZER FUEL PUMP MODULE. CONSUMER FEELS THAT OWNERS OF AFFECTED VEHICLES SHOULD BE AWARE OF THIS BULLETIN. *NJ THE CONSUMER STATED THERE HAD BEEN A HESITATION AND STALLING PROBLEM WITH THE VEHICLE SINCE IT WAS PURCHASED. THE CONSUMER STATED SHE WAS NOT TOLD THERE WAS AN ELECTRICAL CONNECTOR PROBLEM ON THE FUEL PUMP. THE FUEL PUMP WAS REPLACED AND THE HESITATION AND STALLING HAS BEEN RESOLVED. *JB
NHTSA ODI #10247029
60,548 miles · Aug 18, 2008
Electrical System
TL*THE CONTACT OWNS A 2003 CHEVROLET BLAZER. WHILE DRIVING APPROXIMATELY 45 MPH, ALL OF THE INSTRUMENT PANEL LIGHTS ILLUMINATED. ALSO, THE RADIO AND FUEL GAUGE FAILED TO OPERATE NORMALLY. THE SPEEDOMETER DISPLAYED INACCURATE READINGS. THE INSTRUMENT PANEL LIGHTS REMAINED ILLUMINATED UNTIL THE ENGINE WAS TURNED OFF. THE VEHI…
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TL*THE CONTACT OWNS A 2003 CHEVROLET BLAZER. WHILE DRIVING APPROXIMATELY 45 MPH, ALL OF THE INSTRUMENT PANEL LIGHTS ILLUMINATED. ALSO, THE RADIO AND FUEL GAUGE FAILED TO OPERATE NORMALLY. THE SPEEDOMETER DISPLAYED INACCURATE READINGS. THE INSTRUMENT PANEL LIGHTS REMAINED ILLUMINATED UNTIL THE ENGINE WAS TURNED OFF. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER AND THEY STATED THAT THE INSTRUMENT PANEL CLUSTER WAS DEFECTIVE. THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS 60,548 AND CURRENT MILEAGE WAS 60,700. UPDATED 09/26/08. 8JB
NHTSA ODI #10238774
4,000 miles · Jun 25, 2008
Seats
TL*THE CONTACT OWNS A 2003 CHEVROLET BLAZER. WHILE DRIVING 5 MPH AND LOOKING IN THE BLIND SPOT, THE CONTACT STATED THAT THE PASSENGER SEAT BLINDED HIM MORE. THE SEAT PREVENTED HIM FROM SEEING OTHER VEHICLES IN HIS BLIND SPOT AND NEARLY CAUSED A CRASH. THE CONTACT WOULD HAVE TO PLACE THE SEAT ALL THE WAY DOWN OR FORWARD IN ORD…
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TL*THE CONTACT OWNS A 2003 CHEVROLET BLAZER. WHILE DRIVING 5 MPH AND LOOKING IN THE BLIND SPOT, THE CONTACT STATED THAT THE PASSENGER SEAT BLINDED HIM MORE. THE SEAT PREVENTED HIM FROM SEEING OTHER VEHICLES IN HIS BLIND SPOT AND NEARLY CAUSED A CRASH. THE CONTACT WOULD HAVE TO PLACE THE SEAT ALL THE WAY DOWN OR FORWARD IN ORDER TO SEE PROPERLY. THE DEALER WAS NOTIFIED OF THE FAILURE A FEW YEARS AGO, BUT DID NOT ASSIST. THE CURRENT MILEAGE WAS APPROXIMATELY 19,000 AND FAILURE MILEAGE WAS APPROXIMATELY 4,000.
NHTSA ODI #10232267
36,000 miles · Jun 4, 2008
Electrical SystemEngine And Engine CoolingInterior Lighting
TL*THE CONTACT OWNS A 2003 CHEVROLET BLAZER. EVERYTIME THE CONTACT OPENS THE DOOR OF THE VEHICLE, THE INTERIOR LIGHTS CONSISTENTLY FLICKER ON AND OFF, ESPECIALLY IN COLD WEATHER. AS A CONSEQUENCE, THE BATTERY AND ALTERNATOR CONTINUE TO FAIL AND NEED REPLACING. THE DEALER STATED THAT THE FAILURES WERE A NORMAL CHARACTERISTIC O…
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TL*THE CONTACT OWNS A 2003 CHEVROLET BLAZER. EVERYTIME THE CONTACT OPENS THE DOOR OF THE VEHICLE, THE INTERIOR LIGHTS CONSISTENTLY FLICKER ON AND OFF, ESPECIALLY IN COLD WEATHER. AS A CONSEQUENCE, THE BATTERY AND ALTERNATOR CONTINUE TO FAIL AND NEED REPLACING. THE DEALER STATED THAT THE FAILURES WERE A NORMAL CHARACTERISTIC OF THE VEHICLE AND NO REMEDY WAS AVAILABLE. SECONDLY, HE NOTICED THAT THE FUEL GAUGES WERE INOPERATIVE. WHEN THE FUEL GAUGE DIAL INDICATES THAT THE FUEL LEVEL IS AT HALF A TANK, THE FUEL WARNING LIGHT ILLUMINATES. THIRDLY, THE CONTACT HAD TO REPLACE THE LOWER BALL JOINTS TWICE BECAUSE THEY CONTINUED TO FAIL. LASTLY, WHILE IDLING AT A STOP LIGHT, THE ENGINE ABNORMALLY HESITATES, WHICH CAUSES THE STEERING COLUMN TO VIBRATE. HE TOOK THE VEHICLE BACK TO THE DEALER, BUT THEY COULD NOT DUPLICATE THE FAILURE OR REMEDY THE FAILURES. THE MANUFACTURER WAS UNABLE TO ASSIST. THE FAILURE MILEAGE WAS 36,000 AND CURRENT MILEAGE WAS 39,450.
NHTSA ODI #10229957
Mileage unknown · Apr 18, 2008
Structure
2003 CHEVY BLAZER DOOR SAFETY ISSUES. CONSUMER STATES THAT THE DOORS WILL NOT CLOSE PROPERLY OR WILL COME OPEN WHILE DRIVING. HE STATES THAT HE HAS HAD THE PINS AND BUSHINGS REPLACED. *KB
NHTSA ODI #10225137
72,654 miles · Jan 29, 2007
Engine And Engine Cooling
TL* - THE CONTACT OWNS A 2003 CHEVROLET BLAZER. THE CONTACT PURCHASED THE VEHICLE ON 01/13/07. THE CLEAR COAT WAS PEELING OFF THE VEHICLE ON THE DRIVER'S SIDE DOOR, AND THAT THE VEHICLE HAS BEEN IN AN ACCIDENT, AND THAT THE HEADLIGHT ON THE DRIVERS SIDE WAS COMING OFF, AND THE FRONT BUMPER BRACE ON THE PASSENGERS SIDE WAS MI…
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TL* - THE CONTACT OWNS A 2003 CHEVROLET BLAZER. THE CONTACT PURCHASED THE VEHICLE ON 01/13/07. THE CLEAR COAT WAS PEELING OFF THE VEHICLE ON THE DRIVER'S SIDE DOOR, AND THAT THE VEHICLE HAS BEEN IN AN ACCIDENT, AND THAT THE HEADLIGHT ON THE DRIVERS SIDE WAS COMING OFF, AND THE FRONT BUMPER BRACE ON THE PASSENGERS SIDE WAS MISSING. THE CONTACT STATED THAT THE DEALER ADDED A MECHANICAL SERVICE CONTRACT WITHOUT HIS KNOWLEDGE. THE DEALER MISREPRESENTED THE VEHICLE. THAT HE WAS TOLD THE VEHICLE WOULD BE INSPECTED, AND HE DIDN'T KNOW PARTS WERE MISSING. THE CONTACT STATED THAT THE CHECK ENGINE LIGHT CAME ON 01/25/07. THE CONTACT WAS CONCERNED THAT THE VEHICLE WAS IN AN ACCIDENT. *AK
NHTSA ODI #10180981
43,800 miles · Nov 28, 2006
Exterior Lighting
DT*: THE CONTACT STATED WHILE DRIVING 20 MPH ON NORMAL ROAD CONDITIONS, THE REAR BRAKE TAILLIGHTS FAILED TO ILLUMINATE. ALSO, THE TURN SIGNAL LIGHTS AND THE REVERSE SIDE LIGHTS SOMETIMES DID NOT WORK PROPERLY. THE VEHICLE WAS TAKEN TO THE DEALERSHIP, WHO DETERMINED THE TAILLIGHTS NEEDED TO BE REPLACED. THE TAILLIGHTS WERE REP…
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DT*: THE CONTACT STATED WHILE DRIVING 20 MPH ON NORMAL ROAD CONDITIONS, THE REAR BRAKE TAILLIGHTS FAILED TO ILLUMINATE. ALSO, THE TURN SIGNAL LIGHTS AND THE REVERSE SIDE LIGHTS SOMETIMES DID NOT WORK PROPERLY. THE VEHICLE WAS TAKEN TO THE DEALERSHIP, WHO DETERMINED THE TAILLIGHTS NEEDED TO BE REPLACED. THE TAILLIGHTS WERE REPLACED SEVERAL TIMES, BUT THE PROBLEM PERSISTED.
NHTSA ODI #10174631
54,000 miles · Nov 13, 2006
Steering
DT*: THE CONTACT STATED THE VEHICLE DID NOT RESPONSE TO STEERING INPUT UNDER NORMAL ROAD CONDITIONS. THE NATURE OF THE FAILURE WAS PERMANENT BUT GRADUALLY WORSENED. THERE WERE NO WARNINGS PRIOR TO THE FAILURE. THE SERVICE DEALER WAS NOT ABLE TO DETERMINE THE CAUSE OF THE PROBLEM.
NHTSA ODI #10173392