DURING ROUTINE OIL CHANGE MECHANIC NOTICED COOLING LINES WERE LEAKING, AND HAD TO BE REPLACED.*AK
1997 Chevrolet Blazer
Owner reports · Recalls · Investigations
More warning signs than most Blazer years
Owner complaints for the 1997 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
Limited mileage data: 171 of 768 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.
- Service Brakes, Hydraulic. Review the 144 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Visibility. Review the 129 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 110 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
93 reportsCONSUMER HAD TAKEN VEHICLE TO DEALER FOR A RECALL REPAIRS ON RADIATOR. NOTICE RECEIVED FOR RADIATOR TO BE FLUSHED, BUT MECHANIC FOUND OUT THAT RADIATOR HAD TO BE REPLACED. CONSUMER ADDED THAT PROBLEM HAD HAPPENED AFTER VEHICLE RAN OUT OF WARRANTY. PLEASE PROVIDE MORE INFOMATION.*AK
ENGINE CHECK LIGHT PROBLEM IS AN ONGOING ISSUE WITH BOTH CURRENT AND FORMER OWNER. 3 DIFFERENT MECHANICS PUT THER SCANNERS ON THE VEHICLE AND KEEP BRINGING UP THE OXYGEN SENSOR AS THE PROBLEM. HAD ONE BAD SENSOR AT THE WIRING HARNESS PLUG WHICH WAS POORLY ASSEMBLED AT THE FACTOR CAUSING WATER TO GET TO THE CONTACTS AND CONTAMI…
Read full complaint
ENGINE CHECK LIGHT PROBLEM IS AN ONGOING ISSUE WITH BOTH CURRENT AND FORMER OWNER. 3 DIFFERENT MECHANICS PUT THER SCANNERS ON THE VEHICLE AND KEEP BRINGING UP THE OXYGEN SENSOR AS THE PROBLEM. HAD ONE BAD SENSOR AT THE WIRING HARNESS PLUG WHICH WAS POORLY ASSEMBLED AT THE FACTOR CAUSING WATER TO GET TO THE CONTACTS AND CONTAMINATED THE CONNECTOR. REPLACED ALL 4 O2 SENSORS AND STILL CANNOT GET THE CHECK ENGINE LIGHT TO GO AWAY. VEHICLE PERFORMS PERFECT ALONG WITH 24 MPG GAS ONE HIGHWAY DRIVING. THIS IS AN ISSUES OTHER BLAZER OWNERS ARE EXPERIENCING. GM SHOULD BE HELD ACCOUNTABLE TO FIX THIS ISSUE.*AK
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
THIS VEHICLE HAS HAD NUMEROUS PROBLEMS. FROM BAD DEXCOOL, WITCH CAUSED A MAJOR OVERHAUL OF THE COOLING SYSTEM AT APPROX. 37000 OR 3 1/2 YR. YET CHEVROLET STATES THE COOLANT IS GOOD FOR 5YR OR 150,000. THE FRONT BALL JOINTS HAD TO BE REPLACED AT APPROX. 35,000. JUST OVER THE 3YR WARRANTY WITH NO HELP FROM CHEVY DESPITE NUMEROUS …
Read full complaint
THIS VEHICLE HAS HAD NUMEROUS PROBLEMS. FROM BAD DEXCOOL, WITCH CAUSED A MAJOR OVERHAUL OF THE COOLING SYSTEM AT APPROX. 37000 OR 3 1/2 YR. YET CHEVROLET STATES THE COOLANT IS GOOD FOR 5YR OR 150,000. THE FRONT BALL JOINTS HAD TO BE REPLACED AT APPROX. 35,000. JUST OVER THE 3YR WARRANTY WITH NO HELP FROM CHEVY DESPITE NUMEROUS COMPLAINTS OF THIS FAILURE. ALSO HAVE HAD TWO BATTERIES IN THE SYSTEM ONE AFTER ONLY 3000 MILES AND THE SECOND ONE IS NOW OUT AT 38000 MILES. THERE IS A SHORT IN THE SYSTEM THAT STILL HAS NOT BEEN FOUND. THE SHIFT LEVER HANDLE HAS BEEN A CHANGED 3 TIMES AND STILL RATTLE AFTER APPROX. A MONTH OF USE. THE FRONT DRIVERS SIDE MIRROR SHAKES TO THE POINT IT IS HARD TO SEE OUT OF WHEN DRIVING. THE HOOD RATTLES WHEN GOING OVER BUMPS, WHICH CAN BE FIXED BY ADDING A SOLID RUBBER GASKET AT THE TOP OF HOOD TO KEEP THE HINGE STOPS FROM BOUNCING ON THE FRAME. THE FRONT BRAKES HAD TO BE REDONE AT 28,000. *AK
CONSUMER STATED THAT WINDOW WIPERS STOPPED WORKING WHILE DRIVING IN THE RAIN. *YD
WHEN I BOUGHT THE TRUCK, IT HAD A 3,000MILE 30 DAY WARRANTY ON IT, 60000MILES. 1ST OCCURRENCE WITH ENGINE LIGHT AND DIPSTICK CORROSION WAS WITHIN THAT TIME. DOWN TIME FOR THE TRUCK ONE WEEK. THE NEXT MONTH, I WAS ENROUTE AND THE LIGHT TRIGGERED AGAIN. TOOK TRUCK TO LOCAL CHEVY DEALER WHO HAD LOOKED AT DIPSTICK BEFORE REPLACEMENT…
Read full complaint
WHEN I BOUGHT THE TRUCK, IT HAD A 3,000MILE 30 DAY WARRANTY ON IT, 60000MILES. 1ST OCCURRENCE WITH ENGINE LIGHT AND DIPSTICK CORROSION WAS WITHIN THAT TIME. DOWN TIME FOR THE TRUCK ONE WEEK. THE NEXT MONTH, I WAS ENROUTE AND THE LIGHT TRIGGERED AGAIN. TOOK TRUCK TO LOCAL CHEVY DEALER WHO HAD LOOKED AT DIPSTICK BEFORE REPLACEMENT, STATED SAME DIPSTICK. AT THIS POINT I CALLED CHEVROLET COMPANY WHO TOLD ME THE $1800 DAMAGE BILL CAUSED BY THE DEFECTIVE DIPSTICK AND SUBSEQUENT TRANSMISSION DAMAGE WOULD BE MINE TO COVER.ALL BECAUSE IT WAS UNDER WARRANTY AND SHOULD HAVE BEEN FIXED THE FIRST TIME.*AK
WHILE CHECKING FLUID LEVELS, CONSUMERS SON, WHO IS A MECHANIC, NOTICED RUST IN THE RADIATOR FLUID, HE ALSO FOUND TSB 666841 REGARDING RUST IN THE COOLANT SYSTEM, CONSUMER HAS BEEN TRYING TO GET GM TO ALLEVIATE THIS PROBLEM DUE TO THE SAFETY FACTORS IT COULD CAUSE, HOWEVER IT IS VERY COSTLY, GM HAS NOT BEEN OF ANY ASSISTANCE BECA…
Read full complaint
WHILE CHECKING FLUID LEVELS, CONSUMERS SON, WHO IS A MECHANIC, NOTICED RUST IN THE RADIATOR FLUID, HE ALSO FOUND TSB 666841 REGARDING RUST IN THE COOLANT SYSTEM, CONSUMER HAS BEEN TRYING TO GET GM TO ALLEVIATE THIS PROBLEM DUE TO THE SAFETY FACTORS IT COULD CAUSE, HOWEVER IT IS VERY COSTLY, GM HAS NOT BEEN OF ANY ASSISTANCE BECAUSE THE CONSUMER IS NOT THE ORIGINAL OWNER OF THE VEHICLE. *SLC
PERIODICALLY VEHICLE WOULD STALL WHETHER AT 65 MPH OR 25 MPH. DEALER HAS NOT FOUND SPECIFIC CAUSE OF DEFECT OR REMEDY, BUT HAD ADMITTED TO STALLING. PLEASE ADD ADDITIONAL INFORMATION. *AK
COOLING SYSTEM WILL REPEATEDLY TURN BLACK, EVEN AFTER CONSUMER HAD RADIATOR FLUSHED. PROBLEM STILL OCCURS.*AK CONSUMER STATES PROBLEM COMES BACK EVERY 20000 MILES OR EVERY 6 MONTHS. *SLC
Official recalls
403V117000 · Seat Belts:front:buckle Assembly
Mar 31, 2003
CERTAIN SPORT UTILITY VEHICLES WERE BUILT WITH A DRIVER'S SEAT BELT BUCKLE ASSEMBLY THAT CONTAINS AN ENERGY-ABSORBING LOOP. SUSTAINED LOADS OF SUFFICIENT MAGNITUDE AND DURATION ON THE BELT IN SEVERE CRASHES COULD FULLY DEPLOY THE BUCKLE ENERGY-ABSORBING LOOP, INTRODUCING A TOTAL OF 10 ADDITIONAL INCHES OF WEBBING INTO THE SEAT BELT SYSTEM. THE FREE FALLING LATCH PLATE USED IN THIS SYSTEM MAY ALLOW WEBBING TO DYNAMICALLY DISTRIBUTE BETWEEN THE LAP AND SHOULDER BELT AS THE DRIVER'S POSITION CHANGES DURING A MULTIPLE ROLLOVER EVENT.
Consequence & remedy
Consequence: IF THE ENERGY-ABSORBING LOOP FULLY DEPLOYS IN A SEVERE MULTIPLE ROLLOVER CRASH, IT IS POSSIBLE THAT A BELTED DRIVER MAY EXPERIENCE PARTIAL OR EVEN COMPLETE EJECTION FROM THE VEHICLE.
Remedy: DEALERS WILL REPLACE THE ENERGY-ABSORBING SEAT BELT ASSEMBLIES WITH ONE THAT DOES NOT HAVE THE ENERGY-ABSORBING LOOP. OWNER NOTIFICATION BEGAN ON AUGUST 8, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OR OLDSMOBILE AT 1-800-442-6537.
03V093000 · Visibility:rearview Mirrors/devices:exterior
Mar 7, 2003
CERTAIN SPORT UTILITY VEHICLES, MINI VANS, AND PICKUP TRUCKS MAY DEVELOP A SHORT CIRCUIT IN THE ELECTRIC OUTSIDE REARVIEW MIRROR SWITCH.
Consequence & remedy
Consequence: IF THIS WERE TO HAPPEN, IT COULD RESULT IN AN INOPERATIVE SWITCH, HEAT DAMAGE TO THE DRIVER'S DOOR, AND/OR IGNITION OF COMPONENTS IN THE DRIVER'S DOOR AND A SUBSEQUENT VEHICLE FIRE WITHOUT PRIOR WARNING.
Remedy: DEALERS WILL INSTALL A FUSED JUMPER HARNESS TO THE ELECTRIC OUTSIDE REARVIEW MIRROR SWITCH. OWNER NOTIFICATION BEGAN ON APRIL 24, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020 OR GMC AT 1-800-462-8782.
01V200000 · Suspension:front:control Arm:upper Ball Joint
Jun 28, 2001
ON CERTAIN SPORT UTILITY VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, AND WISCONSIN, AND IN THE DISTRICT OF COLUMBIA. FAILURE OF AN UPPER CONTROL ARM BALL JOINT ASSEMBLY COULD OCCUR DUE TO CORROSION.
Consequence & remedy
Consequence: THIS CAN RESULT IN IMPAIRED STEERING OR STEERING LOSS, OR A PARTIAL OR COMPLETE COLLAPSE OF THE FRONT SUSPENSION, INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL REPLACE BOTH UPPER BALL JOINTS. OWNER NOTIFICATION BEGAN SEPTEMBER 4, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OR OLDSMOBILE AT 1-800-442-6537.
97V096001 · Seat Belts
Jun 12, 1997
VEHICLE DESCRIPTION: EXTENDED CAB PICKUP TRUCKS EQUIPPED WITH 60/40 FRONT BENCH SEATS AND EXTENDED CAB PICKUP TRUCKS AND 2-DOOR UTILITY VEHICLES EQUIPPED WITH MANUAL LOCKING RECLINER BUCKET SEATS. THE OUTBOARD SAFETY BELT WEBBING ON THE DRIVER'S AND/OR PASSENGER'S SEAT CAN SEPARATE DURING A FRONTAL IMPACT.
Consequence & remedy
Consequence: IF A SEPARATION OCCURRED AND THERE WERE SECONDARY CRASH EVENTS OR VEHICLE ROLLOVER, THERE WOULD BE NO BELT RESTRAINT OF THE OCCUPANT AND INCREASED INJURIES COULD OCCUR.
Remedy: DEALERS WILL INSTALL A PROTECTIVE COVER OVER THE RECLINER MECHANISM.
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
2EA97004 · Seat Belt Webbing Separation
Opened Feb 28, 1997 · Closed Aug 5, 1997
Status: closed (inferred from source dates) · Seat Belts:front:webbing
NHTSA'S NEW CAR ASSESSMENT PROGRAM (NCAP) TESTED A 1997 CHEVROLET S-10 EXTENDED CAB PICKUP EQUIPPED WITH A DRIVER-SIDE AIR BAG.THE FRONT PASSENGER SEAT BELT WAS COMPLETELY CUT DURING THE TEST.
Additional source detail variants (2)
Seat Belts:front:webbing
NHTSA'S NEW CAR ASSESSMENT PROGRAM (NCAP) TESTED A 1997 CHEVROLET S-10 EXTENDED CAB PICKUP EQUIPPED WITH A DRIVER-SIDE AIR BAG.THE FRONT PASSENGER SEAT BELT WAS COMPLETELY CUT DURING THE TEST.
Seat Belts:front:webbing
NHTSA'S NEW CAR ASSESSMENT PROGRAM (NCAP) TESTED A 1997 CHEVROLET S-10 EXTENDED CAB PICKUP EQUIPPED WITH A DRIVER-SIDE AIR BAG.THE FRONT PASSENGER SEAT BELT WAS COMPLETELY CUT DURING THE TEST.
EA94038 · Abs Braking System
Opened Oct 31, 1994 · Closed Feb 28, 2000
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
THIS INVESTIGATION RESULTED IN A SAFETY RECALL, 99V-193, AND A SERVICE CAMPAIGN, 99I-006.
Additional source detail variants (2)
Service Brakes, Hydraulic
THIS INVESTIGATION RESULTED IN A SAFETY RECALL, 99V-193, AND A SERVICE CAMPAIGN, 99I-006.
Service Brakes, Hydraulic
THIS INVESTIGATION RESULTED IN A SAFETY RECALL, 99V-193, AND A SERVICE CAMPAIGN, 99I-006.
Illustration