Total Complaints
612 filings
CHEVROLET BLAZER · model year
612 NHTSA complaints, 53 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1999CHEVROLETBLAZER carries 612 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 53 crashes, 10 fires, 57 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1999 BLAZER is service brakes, hydraulic:antilock/traction control/electronic limited slip with 28 filings, followed by power train:automatic transmission (25) and electrical system (21). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 57 investigation files overlapping the 1999 BLAZER, and 2 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
612 filings
Crashes Reported
53 reports
Source
NHTSA ODI
Federal complaints database
Above median complaint volume — review patterns below.
| Component | Count |
|---|---|
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 28 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 25 |
| ELECTRICAL SYSTEM | 21 |
| SEATS:FRONT ASSEMBLY:RECLINER | 20 |
| ENGINE AND ENGINE COOLING:ENGINE | 18 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM | 17 |
| SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT | 17 |
| AIR BAGS:FRONTAL | 16 |
| SUSPENSION | 16 |
| SEATS | 14 |
| SUSPENSION:FRONT:CONTROL ARM:UPPER BALL JOINT | 14 |
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 13 |
| SUSPENSION:FRONT:WHEEL BEARING | 13 |
| SERVICE BRAKES, HYDRAULIC | 13 |
| EXTERIOR LIGHTING | 11 |
THE BRAKE LIGHT AND TURN SIGNAL DON'T WORK ON UNTIL YOU MOVE THE TURN SIGNAL SWITCH DOWN FOR THE LEFT SIDE TO WORK THEN IT WORKS FOR A BRIEF MOMENT.
THE ABS SYSTEMM IS NOT WORKING AND THE IS A SHORT IN THE FRONT END,..CAUSING THE BATTERY TO DIE. AMAZINGLY AFTER THE BATTERY WAS REMOVED FROM THE VEHICLE THE LIGHTS ON THE BUMPER THAT ARE SUPPOSED TO LIGHT UP THE LICENESS PLATE WAS STILL ON. LONG WITH OTHER LIGHTS UNDER THE HOOD. HOW IS THIS POSSIBLE.,,UNLESS THERE IS AN ALTERNATE POWER SOURCE THAT I WAS NEVER MADE AWARE OF. THE IS POLICE DOCUMITATON ON THIS.
Mileage: 183,567
THE ABS SYSTEMM IS NOT WORKING AND THE IS A SHORT IN THE FRONT END,..CAUSING THE BATTERY TO DIE. AMAZINGLY AFTER THE BATTERY WAS REMOVED FROM THE VEHICLE THE LIGHTS ON THE BUMPER THAT ARE SUPPOSED TO LIGHT UP THE LICENESS PLATE WAS STILL ON. LONG WITH OTHER LIGHTS UNDER THE HOOD. HOW IS THIS POSSIBLE.,,UNLESS THERE IS AN ALTERNATE POWER SOURCE THAT I WAS NEVER MADE AWARE OF. THE IS POLICE DOCUMITATON ON THIS.
Mileage: 183,567
THE ABS SYSTEMM IS NOT WORKING AND THE IS A SHORT IN THE FRONT END,..CAUSING THE BATTERY TO DIE. AMAZINGLY AFTER THE BATTERY WAS REMOVED FROM THE VEHICLE THE LIGHTS ON THE BUMPER THAT ARE SUPPOSED TO LIGHT UP THE LICENESS PLATE WAS STILL ON. LONG WITH OTHER LIGHTS UNDER THE HOOD. HOW IS THIS POSSIBLE.,,UNLESS THERE IS AN ALTERNATE POWER SOURCE THAT I WAS NEVER MADE AWARE OF. THE IS POLICE DOCUMITATON ON THIS.
Mileage: 183,567
BOUGHT A BLAZER FROM LEE XARS IN FORT MYERS. WAS MAKING A LOUD NOISE SO I TOOK IT TO A AUTO REPAIR CLOSE TO MY HOUSE BECAUSE I WAS AFRAID TO DRIVE IT ALL THE WAY BACK TO TOWN. WHEN I BOUGHT IT THEY OUT A RELAY SWITCH SO THE AC WOULD BLOW COLD. HERES WHATMY MECHANIC FOUND WHAT WAS WRONG.A/C COMPRESSOR CLUTCH WAS DEFECTIVE AND THE A/C CLUTCH CONTROLRP RELAYWAS BYPASSED IMPROPERLY AND NOT FUSED WHICH COULD HAVE STARTED A FIRE. WHEN I WENT UP TO GET MY TITLE AND TAGS THE GUY WHO RUNS THE REPAIR SHOP WANTED TO KNOW WHAT I WANTED HIM TO DO ABOUT IT. THE OWNER WASNT THERE SO I LEFT A COPY OF MY INVOICE. HE WAS SUPPOSE TO CALL ME BUT HASN'T. THEY NEED TO BE CHECKED OUT. THERE DEAL IS IF SOMETHING BRAKES ON THE CAR THEY CAN GET CHEAP PARTS AND THEY CHARGE CHEAP LABOR. THIS ALSO HAPPENED TO OTHER PEOPLE AS I BEEN READING ON THERE REVIEWS.
BOUGHT THIS CAR FROM LEE AUTO IN FORT MYERS. WAS MAKING A LOUD NOISE. TOOK IT TO A CLOSE MECHANIC TO CHECK THE PROBLEM BECAUSE I WAS AFRAID TO DRIVE IT BACK THERE TO GET CHECKED OUT. THIS IS WHAT MY MECHANIC SAID. A/C COMPRESSOR WAS DEFECTIVE AND THE A/C CLUTCH CONTROL RELAY WAS BYPASSED IMPROPERLY AND NOT FUSED WHICH COULD HAVE STARTED A FIRE IN THE ENGINE. WHEN I BOUGHT THE CAR THE SALESMAN TOLD ME HE WAS GOING TO PUT A RELAY SWITCH IN BECAUSE IT WAS T BLOWING COLD AIR. TOLD LEE CARS ABOUT IT AND HAVE T HEARD BACK. ITS NOT GOOD TO SELL UNSAFE CARS.
THERE WAS A MANUFACTURER'S RECALL IN AUGUST 20, 1999 FOR 2000 CHEVY BLAZERS: THE BRAKE PIPE UNION FITTINGS THAT FEED THE VARIOUS BRAKE SYSTEM COMPONENTS MAY LEAK AND CAUSE A LOSS OF BRAKING FUNCTION AND NEED AN ADDITIONAL STOPPING TIME. DEALERS WILL INSPECT THE BRAKE PIPE UNION FOR SIGNS OF LEAKING BRAKE FLUID AND REPLACE THE UNION IF NECESSARY. OUR VEHICLE IS A 1999 BLAZER THAT APPEARS TO HAVE THE SAME PROBLEM, BUT CHEVROLET CLAIMS THERE WASN'T A RECALL ISSUED FOR OUR VEHICLE. WE THINK IT SHOULD HAVE BEEN INCLUDED. OUR VEHICLE DOESN'T STOP WHEN THE BRAKES ARE APPLIED, BUT NEEDS A LONGER STOPPING TIME AND DISTANCE. IT IS AN UNSAFE CONDITION. ORIGINAL RECALL FROM THE NHTSA MANUFACTURER'S REPORT DATE: AUGUST 20, 1999 NHTSA CAMPAIGN ID NUMBER: 99V220000
Mileage: 100
1999 CHEVROLET BLAZER WITH A V6 ENGINE HAD A PREMATURE ENGINE FAILURE AT 87K MILES. A HAIR LINE CRACK WAS DISCOVERED IN A CYLINDER USING A DYE TEST. THE MACHINIST WHO INSPECTED THE ENGINE BELIEVES IT WAS CREATED AS THE RESULT OF THE CORROSIVE ACTION OF COOLANT USED BY GM. CHEVROLET SHOWED NO INTEREST IN INSPECTING THE ENGINE. WITHOUT THE AFOREMENTIONED, I INVESTIGATED MYSELF, AND CAN ONLY CONCLUDE THAT A HEAD BOLT WAS NOT PROPERLY SEALED DURING MANUFACTURING, ALLOWING COOLANT TO PENETRATE THE BOLT AREA AROUND THE REAR CYLINDER IN QUESTION. THIS CONDITION CREATED A WEAKENING OF THE CYLINDER WALL OVER TIME CAUSING THE CATASTROPHIC FAILURE. I'VE BEEN COMMUNICATING WITH CHEVROLET FOR OVER TWO YEARS WITH NO SUCCESS.
Mileage: 87,000
MULTIFUNCTION SWITCH VERY EXPENSIVE TO REPLACE FLASHER RELAY CLICKING NON STOP / APPLY BRAKES IT STOPS WHAT ELSE IS MALFUNCTIONING THAT COULD BE DANGEROUS? OTHER VEHICLES HAVE BEEN RECALLED WITH SAME ISSUE. PLEASE INVESTIGATE, CONSUMERS NEED REPAIR OPTIONS THAT ARE NOT EXCESSIVELY COSTLY.
PASSLOCK FAILURE CAR WILL NOT START AND HAVE TO WAIT EXACTLY 10 MIN AND TRY AGAIN.
TL* THE CONTACT OWNED A 1999 CHEVROLET BLAZER. WHILE DRIVING APPROXIMATELY 35 MPH, ANOTHER VEHICLE CRASHED INTO THE PASSENGER SIDE OF THE CONTACT'S VEHICLE. AS A RESULT, THE VEHICLE ROLLED FOUR TIMES AND THE AIR BAGS DID NOT DEPLOY. THE CONTACT AND THE PASSENGER SUSTAINED INJURIES THAT REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FILED. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 250,000. UPDATED 8/10/15*CN THE CONSUMER STATED THE FRONT OF THE VEHICLE WAS DAMAGED. UPDATED 08/25/25*JB
Mileage: 250,000
MY CAR HAS LESS THAN 83000 MILES. I'M HAVING TO REPLACE THE HUB BEARINGS FOR THE 3RD TIME. WHY NO RECALL ON THIS ISSUE.
Mileage: 82,000
THE INTAKE GASKET IN THE ENGINE HAS MALFUNCTIONED AND IT'S LEAKING ANTIFREEZE, GASOLINE (MAYBE), AND OTHER FLUIDS REALLY BADLY.
Mileage: 378,890
HAD DRIVER SIDE IMPACT NONE OF THE AIR BAGS DEPLOYED ALSO HAD TO USE JAWS OF LIFE TO GET DASH OF LEFT LEG. *TR
Mileage: 152,000
APPLIED BRAKES & PEDAL SUDDENLY STARTED SINKING TO THE FLOOR. WAS ABLE TO STOP DUE TO SLOW SPEED. SCARED ME TO DEATH & NEARLY HIT A CAR. IF HAPPENED ON FREEWAY IT COULD HAVE KILLED SOMEONE. LATER FOUND THAT A REAR DRIVER SIDE STEEL BRAKE LINE MOUNTED METAL ON METAL, HARD TO FIND BEHIND WHEEL WELL & ON FRAME, HAD RUSTED THROUGH. ALL OTHERS NEAR IT ARE ALSO IN EQUALLY BAD CONDITION. NO MOVING PART TO WEAR OUT & THERE'S NO EXCUSE FOR SUCH CHEAPNESS ON SUCH A SAFETY RELATED ITEM. *TR
Mileage: 163,400
I AM SHOCKED TO FIND OUT THAT THERE ARE SO MANY OTHER PEOPLE HAVING PROBLEMS WITH THE ABS BRAKES AND THE FRONT END BALL JOINTS. I AM ACTUALLY AFRAID TO DRIVE MY BLAZER AFTER READING ABOUT THE PROBLEMS. I LIVE IN A SMALL TOWN IN THE MOUNTAINS AND HAVE TO DRIVE MOUNTAIN ROADS AND ALONG A RIVER TO GET TO A BIGGER CITY. I AVERAGE ABOUT ONCE A MONTH THIS TRIP AND IF I MY BLAZER WAS TO HAVE A WHEEL FALL OFF BECAUSE OF A BAD BALL JOINT SYSTEM I AND MAYBE OTHERS WOULD BE DEAD OR SERIOUSLY HURT. I HAVE OVER THE YEARS REPLACED MY BALL JOINTS SEVERAL TIMES AS THEY KEEP GOING BAD, MUCH MORE THAN JUST NORMAL WEAR IT APPEARS. I ALSO HAVE FOR THE LAST 6 MONTHS OR SO HAVE HAD THE ABS LIGHT COME ON AND THE ABS BRAKES COME INTO PLAY WHEN SLOWING DOWN OR COMING TO A STOP ON DRY ROADS. THERE ARE TIMES THE LIGHT IS ON WHEN I FIRST START MY BLAZER AND HAVEN'T EVEN MOVED YET. A MECHANIC THAT LOOKED AT IT SAID THAT IT APPEARED THAT THE SENSOR WOULD NEED REPLACING. I DID NOT HAVE IT DONE AS IT WAS GOING
Mileage: 100,000
I AM SHOCKED TO FIND OUT THAT THERE ARE SO MANY OTHER PEOPLE HAVING PROBLEMS WITH THE ABS BRAKES AND THE FRONT END BALL JOINTS. I AM ACTUALLY AFRAID TO DRIVE MY BLAZER AFTER READING ABOUT THE PROBLEMS. I LIVE IN A SMALL TOWN IN THE MOUNTAINS AND HAVE TO DRIVE MOUNTAIN ROADS AND ALONG A RIVER TO GET TO A BIGGER CITY. I AVERAGE ABOUT ONCE A MONTH THIS TRIP AND IF I MY BLAZER WAS TO HAVE A WHEEL FALL OFF BECAUSE OF A BAD BALL JOINT SYSTEM I AND MAYBE OTHERS WOULD BE DEAD OR SERIOUSLY HURT. I HAVE OVER THE YEARS REPLACED MY BALL JOINTS SEVERAL TIMES AS THEY KEEP GOING BAD, MUCH MORE THAN JUST NORMAL WEAR IT APPEARS. I ALSO HAVE FOR THE LAST 6 MONTHS OR SO HAVE HAD THE ABS LIGHT COME ON AND THE ABS BRAKES COME INTO PLAY WHEN SLOWING DOWN OR COMING TO A STOP ON DRY ROADS. THERE ARE TIMES THE LIGHT IS ON WHEN I FIRST START MY BLAZER AND HAVEN'T EVEN MOVED YET. A MECHANIC THAT LOOKED AT IT SAID THAT IT APPEARED THAT THE SENSOR WOULD NEED REPLACING. I DID NOT HAVE IT DONE AS IT WAS GOING
Mileage: 100,000
1999 CHEVROLET BLAZER LT - MULTIFUNCTION SWITCH (COMMON PROBLEM!) IS MALFUNCTIONING. TURN SIGNAL/FLASHER RELAY IS CONSTANTLY CLICKING WHETHER SIGNALS ARE IN USE OR NOT -- UNLESS THE BRAKES ARE APPLIED. GOOD SIGN OF AN ELECTRICAL SHORT. THE CAUSE OF THIS ISSUE IS THE GREASE INSIDE THE SWITCH, APPLIED AT THE FACTORY, RUNNING FROM CONTACT TO CONTACT. THIS SWITCH INCLUDES THE WIPERS, CRUISE CONTROL, TURN SIGNALS, HAZARDS, AND CAN ALSO CAUSE VEHICLE LIGHTING (HEADLIGHTS, BRAKE LIGHTS) TO MALFUNCTION. MANY CASES INCLUDE NON-WORKING BRAKE LIGHTS! OTHERS HAVE REPORTED SMOKE COMING FROM THE SWITCH AS THE CONTACTS ARE SHORTED BY THE GREASE. I INHERITED THIS VEHICLE FROM MY GRANDFATHER, WHO COULDN'T HEAR THE RELAY FIRING -- IT IS THE ONLY INDICATOR INSIDE THE VEHICLE THAT SOMETHING MAY BE GOING WRONG. THERE ARE NO VISIBLE INDICATORS INSIDE THE VEHICLE LETTING A PERSON KNOW THEIR LIGHTS ARE MALFUNCTIONING. AS THERE IS NO RECALL FOR THIS YEAR OF BLAZER (THOUGH I UNDERSTAND OTHE
Mileage: 140,000
1999 CHEVROLET BLAZER LT - MULTIFUNCTION SWITCH (COMMON PROBLEM!) IS MALFUNCTIONING. TURN SIGNAL/FLASHER RELAY IS CONSTANTLY CLICKING WHETHER SIGNALS ARE IN USE OR NOT -- UNLESS THE BRAKES ARE APPLIED. GOOD SIGN OF AN ELECTRICAL SHORT. THE CAUSE OF THIS ISSUE IS THE GREASE INSIDE THE SWITCH, APPLIED AT THE FACTORY, RUNNING FROM CONTACT TO CONTACT. THIS SWITCH INCLUDES THE WIPERS, CRUISE CONTROL, TURN SIGNALS, HAZARDS, AND CAN ALSO CAUSE VEHICLE LIGHTING (HEADLIGHTS, BRAKE LIGHTS) TO MALFUNCTION. MANY CASES INCLUDE NON-WORKING BRAKE LIGHTS! OTHERS HAVE REPORTED SMOKE COMING FROM THE SWITCH AS THE CONTACTS ARE SHORTED BY THE GREASE. I INHERITED THIS VEHICLE FROM MY GRANDFATHER, WHO COULDN'T HEAR THE RELAY FIRING -- IT IS THE ONLY INDICATOR INSIDE THE VEHICLE THAT SOMETHING MAY BE GOING WRONG. THERE ARE NO VISIBLE INDICATORS INSIDE THE VEHICLE LETTING A PERSON KNOW THEIR LIGHTS ARE MALFUNCTIONING. AS THERE IS NO RECALL FOR THIS YEAR OF BLAZER (THOUGH I UNDERSTAND OTHE
Mileage: 140,000
BRAKES FAILED, PEDAL WENT TO FLOOR, UPON INSPECTION FOUND LINES RUSTED IN REAR. *TR
Mileage: 110,500
Loss of motive power due to engine failure
Loss of Motive Power due to the Battery Energy Control Module
Electric Vehicle Battery Fires
Outboard Front Seat Belt Anchor Cable Failure
Fuel Line Leak
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.