Problems · by component
2000 Chevrolet Blazer fuel system, other problems
34 owner complaints to NHTSA about the 2000 Chevrolet Blazer cite fuel system, other, 6% of all 600 complaints for this model year.
Complaints
34
6% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
What owners say about the fuel system, other
Verbatim from NHTSA complaints, newest first
“FUEL GAGE SWITCHES BETWEEN FULL TO EMPTY ALL THE TIME. WHEN THE CAR IS AT STOP AND RUNNING, TO DRIVING DOWN THE ROAD. YOU NEVER REALLY KNOW HOW MUCH GAS YOU REALLY HAVE. I HAVE TAKEN TO WRITING DOWN THE MILEAGE EVERY TIME I FILL UP. *TR”
“FUEL GAUGE INDICATOR NOT WORKING. I WAS LOOKING ONLINE TO SEE WHAT MAY BE THE PROBLEM. AND I FOUND THOUSANDS OF PERSONAL OWNER REVIEWS AND DEFECTS THEY HAD WITH THEIR 2000 CHEVY BLAZER AND THEY ALL HAVE THE SAME PROBLEM AS ME.. YOU SHOULD CHECK INTO THAT.. *TR”
“I BOUGHT MY USED 2000 CHEVY BLAZER 4 DOOR 4WD THIS YEAR AND NOTICED THAT THE FUEL GAUGE WAS ERRATIC. WHEN FILLED UP IT READS FULL BUT AFTER DRIVING OVER 150 MILES THE FUEL GAUGE JUMPS AROUND FROM EMPTY TO FULL CONTINUOUSLY. I'VE READ SEVERAL REVIEWS AT THIS SITE AND BELIEVE CHEVY HAS A MAJOR DEFECT IN THE FUEL SENDING UNIT FOR THIS VEHICLE THAT THEY NEED TO RESEARCH AND CORRECT. I BELIEVE A RECALL FOR THIS PROBLEM IS IN ORDER. *TR”
“I BOUGHT A 2000 BLAZER IN 2002. I TOOK MY VEHICLE OVERSEAS IN 2003. MUCH TO MY SURPRISE, THE GAS GAUGE STOPPED WORKING PROPERLY ONE DAY IN 2004 CAUSING ME TO RUN OUT OF GAS ON A MAJOR INTERNATIONAL INTERSTATE. I TOOK IT TO THE DEALERSHIP WHEN I CAME BACK TO THE STATES ONLY TO BE TOLD, THAT SOMETHING WAS WRONG WITH THE FUEL PUMP. NOT ONLY THAT, THE MODULE ALSO HAS TO BE REPLACED BECAUSE THE FUEL PUMP AND MODULE COMES AS A UNIT AND YOU CANNOT REPLACE THE FUEL PUMP WITHOUT REPLACING THE MODULE. I AM BEING TOLD I HAVE TO PAY $950 TO HAVE THIS PROBLEM FIXED. I KNOW I AM NOT THE ONLY ONE WITH A BLAZER WHO IS HAVING THIS PROBLEM. GM HAS FAILED TIME AND TIME AGAIN TO ACKNOWLEDGE THIS AS A MANUFACTURER PROBLEM AND PEOPLE ARE LOSING MONEY BECAUSE OF IT. IF I HAVE TO PAY $950 OUT OF MY POCKET TO FIX THIS PROBLEM, THIS WILL BE ONE UNHAPPY, LOYAL CUSTOMER GM HAS LOST BECAUSE I WILL MAKE SURE THAT NO ONE I KNOW EVER PURCHASES A GM VEHICLE AGAIN. *TR”
“2000 BLAZER TRANSMISSION FAILED, COST $3000 TO REPAIR. LEFT BALL JOINT FAILED AND REPLACED ALL $500, PITMAN ARM, IDLER ARM, TIE RODS RIGHT AND LEFT NEEDED REPLACEMENT. LEFT FRONT WHEEL BEARING HUB FAILED AND WAS REPLACED, BOTH $800. OVERHEATING DUE TO DEXCOOL LEAK AT INTAKE NEEDED REPLACEMENT. I HAVE A $20,000 PIECE OF JUNK SITTING IN MY DRIVEWAY.THIS WAS ONGOING FROM EARLIER YEAR MODELS BUT NO RECALLS FOR THIS YEAR ,WHY NO BODY DIED ? FUEL GAUGE BOUNCED. *AK”
“OWNS A 2000 CHEVROLET BLAZER ZR2 WITH 68000 MILES. THE HEATER BLOWS COLD AIR ONLY. THE ALTERNATOR HAS BEEN REPLACED AT LEAST TWICE. I REPLACED IT ONCE, AND PREVIOUS OWNER REPLACED IT ONCE . BATTERY HAS BEEN REPLACED AT LEAST TWICE. ALL BALL JOINTS REPLACED AT LEAST ONCE TO MY KNOWLEDGE. FUEL GAUGE BROKE BEFORE 50000 MILES. SEAT HANDLE ON PASSENGER'S SIDE BROKEN BEFORE 50000 MILES. TAILGATE WON'T OPEN. PASSENGER SIDE WINDSHIELD WIPER ONLY MOVES HALF THE TIME. THAT IS ALL THAT I CAN RECALL RIGHT NOW.*AK”
Showing 6 of 34 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.