There are 5 stored owner reports matching the engine leading-label group for the 2003 Chevrolet Blazer in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 5 of 5 matching reports.
Open the full vehicle complaint log (all categories)I WAS OUT LATE IN A DESOLATE AREA-NO HOUSES-NO STORES. I SMELLED BURNING RUBBER SO BAD I THOUGHT THE CAR WAS ON FIRE. I HAD NO ALTERNATIVE BUT TO CONTINUE DRIVING. I WAS TERRIFIED, I AM A SENIOR CITIZEN-FEMALE ALONE. I REFUSED TO DRIVE IT ANYWHERE ONCE IT WAS PARKED. MY MECHANIC WAS KIND ENOUGH TO PICK IT UP. THE DEALER WOULD NOT. IT WAS THE INTAKE MANIFOLD. THE CAR ONLY HAS 44,000 MILES ON IT. IT COST ME $466.26. I WAS TRULY TERRIFIED. *TR
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
CHEVROLET BLAZER WOULD REV UP AND AFTER A YEAR BEGAN TO RUN A LITTLE HOTTER THAN IT SHOULD FOR NO REASON. I HAD IT CHECKED MANY TIMES. A FEW MONTHS AGO I WAS TOLD IT WAS A BAD SENSOR. WAS THIS A DEFECT FROM THE VERY BEGINNING. IT DOES NOT REV UP NOW. HAS ANYONE ELSE HAD THIS PROBLEM. *NM
VEHICLE STALLED WHILE DRIVING, BUT WILL RESTART WHEN KEY WAS TURNED IN THE IGNITION. VEHICLE WAS SERVICED 5 TIMES IN WHICH A DIAGNOSTIC TEST WAS PERFORMED, NO FAILURE CODE FOUND. THEN, DEALERSHIP REMOVED THE AUTOMATIC STARTER SYSTEM, AND THE VEHICLE ONLY STALLED ONCE. A YEAR LATER, THE SERVICE ENGINE LIGHT CAME ON WHILE DRIVING. DEALERSHIP REPLACED THE COMPUTER CHIP, BUT THE LIGHT CAME BACK ON. *AK
HEAT ACTUATOR DEFECTIVE, HAD TO BE REPLACED-CONSTANT WARM AIR BLOWS ON FEET WITHOUT ANYTHING ON. MOON-ROOF IMPROPERLY ASSEMBLED AT FACTORY-WATER POURS INTO MY TRUCK. REAR LIFT GATE SEAL DEFECTIVE-LEAKING, REAR SIDE SMALL TRIANGULAR WINDOW SEALS-DEFECTIVE-LEAKING; SEAMS ON ROOF OF TRUCK LEAKING-FOUND A HOLE IN ROOF WHERE MORE WATER WAS SEEPING IN. *LA
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 22, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.