THE FUEL GAUGE STOPPED WORKING AND/OR STARTED FLUCTUATING. IT DIDN'T SHOW HOW MUCH FUEL WAS LEFT IN THE TANK AND STILL DOESN'T. I WAS ON THE INTERSTATE AND RAN OUT OF GAS, LUCKILY I MADE IT TO THE SHOULDER AND WASN'T HIT. NOW IT STILL DOESN'T WORK AND SHOWS EITHER A FULL TANK OR COMPLETELY EMPTY ALL THE TIME. *AK
1999 Chevrolet Blazer
Owner reports · Recalls · Investigations
More warning signs than most Blazer years
Owner complaints for the 1999 Chevrolet Blazer are substantially higher than the model-year median of 32.
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
161 reports with mileage · 275 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.
- Suspension. Review the 72 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 62 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 59 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Fuel System, Other complaints
6 reportsGAS SENDING GAUGE IS IRRATIC, CAUSING ME THE INABILITY TO KNOW HOW MUCH GAS I HAVE. THIS IS A VERY SERIOUS PROBLEM WHICH I UNDERSTAND IS VERY COSTLY. ACCORDING TO THE SEVERAL MECHANICS THAT I OBTAINED AN ESTIMATE FROM THIS IS NOT AN ISOLATED INCIDENT. THEY WERE ALL VERY MUCH AWARE OF THIS DEFECT IN THE CHEVY BLAZER.*AK
FUEL GAUGE DOES NOT WORK. THIS OCCURRED AT ABOUT 40,000 MILES. ULTIMATELY HAS RESULTED IN RUNNING OUT OF GAS TWICE. APPARENTLY, THE FUEL SENDING UNIT AND FUEL PUMP ARE AN INTEGRAL SYSTEM, COSTING ANYWHERE FROM $400 TO $600 TO REPAIR.*AK
1999 CHEVROLET S-10 BLAZER: DESIGN FLAW. THE FUEL GAUGE SENDING UNIT IS MADE AS ONE ASSEMBLY WITH THE FUEL PUMP. THE SENDING UNIT GOES BAD, BUT FUEL PUMP IS STILL IN GOOD OPERATING CONDITION. THE COST OF REPLACEMENT IS $600. THE SENDING UNIT AND FUEL PUMP SHOULD BE SEPARATE UNITS. AS MY FUEL GAUGE IS NOT READING CORRECTLY, I MUS…
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1999 CHEVROLET S-10 BLAZER: DESIGN FLAW. THE FUEL GAUGE SENDING UNIT IS MADE AS ONE ASSEMBLY WITH THE FUEL PUMP. THE SENDING UNIT GOES BAD, BUT FUEL PUMP IS STILL IN GOOD OPERATING CONDITION. THE COST OF REPLACEMENT IS $600. THE SENDING UNIT AND FUEL PUMP SHOULD BE SEPARATE UNITS. AS MY FUEL GAUGE IS NOT READING CORRECTLY, I MUST KEEP UP WITH MY MILES DRIVEN BY THE ODOMETER.
OIL LINES ARE LEAKING. SEEMS THIS IS A VERY BIG PROBLEM WITH GM OVER THE PAST DECADE. WHY HAS THERE NEVER BEEN A RECALL FOR THIS PROBLEM.. AND WHY ARE THE NEWER MODELS (AFTER 2000) COMING OUT WITH THE SAME DEFECT ?!*AK
VEHICLE IS SOLD AS HAVING 18 GALLON TANK. WHEN GAUGE IS ON EMPTY (AND LOW FUEL WARNING IS ON) TAKES ONLY 13 GALLONS TO FILL TANK. DEALER HAS PREVIOUSLY REPLACE FUEL SENSOR. I SUSPECT VEHICLE HAS 15 GALLON TANK. *AK
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
1RQ02012 · Front Control Arm Ball Joints
Opened Sep 10, 2002 · Closed Mar 7, 2003
Status: closed (inferred from source dates) · Suspension; Suspension:front; Suspension:front:control Arm; Suspension:front:control Arm:lower Arm; Suspension:front:control Arm:lower Ball Joint; Suspension:front:control Arm:upper Arm; Suspension:front:control Arm:upper Ball Joint
SEE ATTACHED PAGE.
Additional source detail variants (7)
Suspension:front:control Arm
SEE ATTACHED PAGE.
Suspension:front:control Arm:lower Arm
SEE ATTACHED PAGE.
Suspension:front:control Arm:lower Ball Joint
SEE ATTACHED PAGE.
Suspension:front:control Arm:upper Arm
SEE ATTACHED PAGE.
Suspension:front:control Arm:upper Ball Joint
SEE ATTACHED PAGE.
Suspension:front
SEE ATTACHED PAGE.
Suspension
SEE ATTACHED PAGE.
Illustration