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2003 Chevrolet Blazer

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2003 Chevrolet Blazer do not stand out strongly from the model-year median of 32.

About this comparison →

When problems were reported

Mileage at the reported incident

49 reports with mileage · 28 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.

  • Air Bags. Review the 14 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

14 crash reports0 fire reports2 injury reports

Fuel System, Gasoline complaints

6 reports
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12,000 miles · May 6, 2011
Fuel System, Gasoline

TL*THE CONTACT OWNS A 2003 CHEVROLET BLAZER. THE CONTACT STATED THE VEHICLE EXPERIENCED AN ONGOING FAILURE IN WHICH THE FUEL GAUGE CONSTANTLY DISPLAYED AN IMPROPER READING. THE CONTACT ALSO STATED DUE TO THE FAILURE THE VEHICLE STALLED WHILE DRIVING AT VARIOUS SPEEDS. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER ON NUMEROUS OCC…

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TL*THE CONTACT OWNS A 2003 CHEVROLET BLAZER. THE CONTACT STATED THE VEHICLE EXPERIENCED AN ONGOING FAILURE IN WHICH THE FUEL GAUGE CONSTANTLY DISPLAYED AN IMPROPER READING. THE CONTACT ALSO STATED DUE TO THE FAILURE THE VEHICLE STALLED WHILE DRIVING AT VARIOUS SPEEDS. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER ON NUMEROUS OCCASIONS IN WHICH THE FAILURE WAS NEVER DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 12,000 AND THE CURRENT MILEAGE WAS 60,000. THE VIN WAS UNAVAILABLE.

NHTSA ODI #10399347

8,000 miles · Apr 29, 2011
Fuel System, Gasoline

MY 2003 CHEVY BLAZER HAS HAD A FAULTY FUEL GAUGE SINCE THE VEHICLE WAS PURCHASED. IT WAS TAKEN INTO MORAN CHEVROLET IN CLINTON TOWNSHIP MI ONCE FOR WARRANTY REPAIRS BUT THE PROBLEM WAS NEVER FIXED. SERVICE REP INFORMED ME THAT IT WAS CAUSED BY A BAD VEHICLE GROUND. PROBLEM STILL PERSISTS TO THIS DAY. THE ONLY WAY I CAN AVOID RUN…

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MY 2003 CHEVY BLAZER HAS HAD A FAULTY FUEL GAUGE SINCE THE VEHICLE WAS PURCHASED. IT WAS TAKEN INTO MORAN CHEVROLET IN CLINTON TOWNSHIP MI ONCE FOR WARRANTY REPAIRS BUT THE PROBLEM WAS NEVER FIXED. SERVICE REP INFORMED ME THAT IT WAS CAUSED BY A BAD VEHICLE GROUND. PROBLEM STILL PERSISTS TO THIS DAY. THE ONLY WAY I CAN AVOID RUNNING OUT OF GAS IS TO RESET THE TRIP ODOMETER EVERY TIME I FILL-UP. *TR

NHTSA ODI #10398310

145,000 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

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

30,037 miles · Jan 15, 2004
Fuel System, GasolineStructure

I HAVE A 02 BLAZER AND I BELIEVE THE FUEL GAUGE IS NOT WORKING PROPERLY. AFTER I HAVE GONE ONLY ABOUT 40 MILES ON A FULL TANK OF GAS THE GAUGE SHOWS ? FULL. CAN THAT BE CORRECT? IN THE OWNER?S MANUAL IT STATES THAT I AM TO HAVE AN 18-GALLON FUEL TANK. WITH AN AVERAGE OF 20 MPG ON THE HIGHWAY IT SHOULD GO TO ? TANK AT ABOUT 90 MI…

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I HAVE A 02 BLAZER AND I BELIEVE THE FUEL GAUGE IS NOT WORKING PROPERLY. AFTER I HAVE GONE ONLY ABOUT 40 MILES ON A FULL TANK OF GAS THE GAUGE SHOWS ? FULL. CAN THAT BE CORRECT? IN THE OWNER?S MANUAL IT STATES THAT I AM TO HAVE AN 18-GALLON FUEL TANK. WITH AN AVERAGE OF 20 MPG ON THE HIGHWAY IT SHOULD GO TO ? TANK AT ABOUT 90 MILES.

NHTSA ODI #10068785

Mileage unknown · Oct 1, 2003
Fuel System, Gasoline

AFTER FUELING UP GASOLINE SPLASHED OUTSIDE OF THE TANK WITHOUT WARNING. DEALER REPLACED TANK BUT THE PROBLEM STILL OCCURRED. *AK *NLM

NHTSA ODI #10034359

Official recalls

1

04V132000 · Equipment:other:labels

Mar 18, 2004

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.