IllustrationTHE FUEL GAUGE WAS NOT READING THE CORRECT AMOUNT OF FUEL IN THE TANK. THE PUMP IS FINE BUT THE GAUGE IS NOT READING CORRECTLY. *TR
2007 Chevrolet Blazer
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Blazer years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 7 of 9 reports include usable mileage. There isn’t enough coverage to show a useful chart.
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.
- Fuel System, Gasoline. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Exterior Lighting. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
2 crash reports0 fire reports0 injury reports
Fuel System, Gasoline complaints
5 reportsGAGE BECAME ERRATIC, NOT ACCURATELY REFLECTING AMOUNT IN THE TANK, READ FULL WHEN NOT...LOW FUEL LITE CAME ON WHEN THERE WAS FUEL IN THE TANK, SOME TIME WHEN STARTED IT REFLECTS, WE THINK ACCURATELY, THEN THE NEXT TIME DOES NOT-STAYS ON FULL AND OVER 30 MINUTES MAY GRADUALLY EASE ITS WAY DOWN. I HAVE 3 FRIENDS AT WORK WITH SAM…
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GAGE BECAME ERRATIC, NOT ACCURATELY REFLECTING AMOUNT IN THE TANK, READ FULL WHEN NOT...LOW FUEL LITE CAME ON WHEN THERE WAS FUEL IN THE TANK, SOME TIME WHEN STARTED IT REFLECTS, WE THINK ACCURATELY, THEN THE NEXT TIME DOES NOT-STAYS ON FULL AND OVER 30 MINUTES MAY GRADUALLY EASE ITS WAY DOWN. I HAVE 3 FRIENDS AT WORK WITH SAME ISSUE, SAME VEHICLE. *TR
FUEL GAUGE NO LONGER REGISTERS THE CORRECT AMOUNT OF GAS IN THE TANK, EVEN IF WE HAVE JUST FUELED THE VEHICLE. *KB
THE FUEL GAUGE DOES NOT REGISTER THE APPROPRIATE AMOUNT OF FUEL. THE GAUGE WILL REGISTER E WHEN TANK IS FULL. THIS IS A CONTINUOUS ISSUE, IT DOES NOT COME AND GO. *TR
THE GAS GAUGE ON OUR 2007 CHEVY TRAILBLAZER HAS STOPPED WORKING. THIS NEARLY CAUSED AN ACCIDENT BECAUSE SUDDENLY I THOUGHT I WAS LEAKING GAS ON THE FREEWAY AFTER RECENTLY FILLING UP. THE CAR IS 3 YEARS AND 2 MONTHS OLD WITH 42,000 MILES. THIS SEEMS TO BE A COMMON DEFECT JUDGING BY THE COMPLAINTS ON THE INTERNET. CHEVY/GM WIL…
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THE GAS GAUGE ON OUR 2007 CHEVY TRAILBLAZER HAS STOPPED WORKING. THIS NEARLY CAUSED AN ACCIDENT BECAUSE SUDDENLY I THOUGHT I WAS LEAKING GAS ON THE FREEWAY AFTER RECENTLY FILLING UP. THE CAR IS 3 YEARS AND 2 MONTHS OLD WITH 42,000 MILES. THIS SEEMS TO BE A COMMON DEFECT JUDGING BY THE COMPLAINTS ON THE INTERNET. CHEVY/GM WILL NOT PROVIDE ANY ASSISTANCE IN FIXING THIS KNOWN DEFECT OTHER THAN CHARGING $800+. *TR
Official recalls
0No recalls in this snapshot.
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
0No exact-year investigations in this snapshot.