BRAKES DON'T SEEM TO WORK WHEN IT RUNS AWAY WITH HIGH ENGINE REVS, HAPPENS OFF AND ON. *AK
1993 Chevrolet Blazer
Owner reports · Recalls · Investigations
More warning signs than most Blazer years
Owner complaints for the 1993 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: 17 of 511 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 375 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 51 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel System, Gasoline. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
511 reportsWHILE DRIVING, THE ENGINE STARTED KNOCKING SO THE CONSUMER ADDED SOME OIL, A LITTLE WHILE DOWN THE ROAD THE ENGINE QUIT, THE CONSUMER PULLED OFF THE ROAD WHEN THE ENGINE CAUGHT FIRE, POSSIBLE ENGINE FAILURE FOR CAUSE OF FIRE. *SLC
THE WIFE WAS DRIVING ON INTERSTATE HIGHWAY AT 60-65 MPH. ALL GAGES, SOUNDS, NOISES WERE NORMAL. AT APPROXITMATELY 30 MILES FROM HOME THERE WAS A "BANG"UNDER THE HOOD FOLLOWED BY REPEATED THUMPING. SHE IMMEDIATELY CHECKED THE GAGES. BATERY LIGHT WAS ON AND THE ALTERNATER GAUGE WAS ALMOST TO ZERO. SHE PULLED TO THE SIDE OF TH…
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THE WIFE WAS DRIVING ON INTERSTATE HIGHWAY AT 60-65 MPH. ALL GAGES, SOUNDS, NOISES WERE NORMAL. AT APPROXITMATELY 30 MILES FROM HOME THERE WAS A "BANG"UNDER THE HOOD FOLLOWED BY REPEATED THUMPING. SHE IMMEDIATELY CHECKED THE GAGES. BATERY LIGHT WAS ON AND THE ALTERNATER GAUGE WAS ALMOST TO ZERO. SHE PULLED TO THE SIDE OF THE FREEWAY AND STOPPED. SHE TRIED TO CONTACT ME AT MY OFFICE FOR APPROXIMATELY 3 MINUTES. SHE THEN NOTICED INCREASING BLACK COLOR AT THE DRIVER SIDE HOOD AND FENDER JUNCTION AND HEAT WAVES EMINATING FROM THE HOOD AREA. SHE GOT OUT AND THROUGH THE WHEEL WELL SAW FLAMES IN THE ENGINE COMPARTMENT . ABOUT ONE MINUTE LATER AN OHIO STATE PATROLMAN AMONG OTHERS PULLED UP TO THE SCENE. MY WIFE WAS ABLE TO SALVAGE MOST OF THE PERSONAL EFFECTS IN THE VEHICLE EXCEPT FOR THOSE IN THE FRONT PASSENGER COMPARTMENT. THE VEHICLE BURNED QUICKLY FROM BUMPER TO BUMPER. THE TROOPER SAID THAT THE FIRE WAS SO HOT AND MOVED SO FAST THAT IF SHE HAD TRIED TO MAKE THE EXIT 1/2 MILE UP THE ROAD THE THE FIRE WOULD HAVE COME THROUGH THE FIRE WALL AND UNDER THE DASH AND THAT SHE PROBABLY WOULD HAVE BEEN SEVERLY BURNED OR KILLED. IF THERE WOULD HAVE BEEN YOUNG CHILDREN OR INFANTS IN CAR SEATS THERE MAY NOT HAVE BEEN ENOUGH TIME TO GET THEM OUT. THE VEHICLE WAS WELL MAINTAINED, REGULAR OIL CHANGES BUT NO RECENT SERVICE PERFORMED ON THE VEHICLE. THERE WAS NO WARNING OR NOISE PRIOR TO THE FAILURE. MY EVALUATION IS THAT SOMETHING WENT WRONG WITH THE ALTERNATOR. IN THE BURNED OUT SHELL THE ALTERNATOR WAS DETACHED FROM THE ENGIN, LYING ON THE FRAME WORK UNDER THE DRIVERSIDE HEADLIGHTS AND SIDEWAYS FACING THE PASSANGER SIDE. THE FIRE WAS SO HOT THAT THE ALUMINUM ALTERNATER CASE WAS MELTED AWAY AND THE ALUMINUM AC EVAPORATOR COIL AND RADIATOR COIL WERE BOTH PARTIALLY MELTED AWAY IN THE VACINITY OF WHAT WAS LEFT OF THE ALTERNATOR. IN THE PAST SEVERAL MONTHS I HAVE RUN ACROSS AT LEAST 6 OTHER IN THE CENTRAL OHIO AREA WHERE THIS STYLE OF CHEVY BLAZER HAS CAUGHT FIRE. *A
TIRE LOST ITS TREAD WHILE DRIVING (BRIDGESTONE DUELER H/T SIZE LT265/75R16). NLM
WINDSHIELD WIPERS WORK INTERMITTENTLY. THIS CAN RESULT IN INOPERATIVE WINDSHIELD WIPERS, REDUCING A DRIVER'S VISIBILITY AND INCREASING RISK OF A VEHICLE CRASH. DEALER NOTIFIED, AND INFORMED CONSUMER THAT VEHICLE WAS NOT COVERED UNDER A MA NUFACTURER'S RECALL. PLEASE FEEL FREE TO PROVIDE ANY FURTHER DETAILS ON THIS MATTER. *AK
ONGOING PROBLEM, REPLACED LINEAR EGR VALVE, CAR CONTINUES TO LOSE ALL POWER WHEN SLOWING DOWN OR LETTING UP ON GAS STEERING, BRAKING THEN STALLS. *AK
THIS CAR IS A DEATH TRAP. CAR LOSES ALL POWER; STEERING, BRAKING THEN STALLS. PROBLEM W/ EGR VALVE SINCE 1997, REPLACED LINEAR EGR, 4 MTHS AGO, CONTINUES TO STALL WHEN SLOWING, LETTING UP ON GAS. DEALER CLEANED MANIFOLD, HAPPENED AGAIN 2 WEEKS LATER, BROUGHT BACK TO DEALER, SAID CAN'T PINPOINT PROBLEM GUESS SOMETHING WITH EGR V…
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THIS CAR IS A DEATH TRAP. CAR LOSES ALL POWER; STEERING, BRAKING THEN STALLS. PROBLEM W/ EGR VALVE SINCE 1997, REPLACED LINEAR EGR, 4 MTHS AGO, CONTINUES TO STALL WHEN SLOWING, LETTING UP ON GAS. DEALER CLEANED MANIFOLD, HAPPENED AGAIN 2 WEEKS LATER, BROUGHT BACK TO DEALER, SAID CAN'T PINPOINT PROBLEM GUESS SOMETHING WITH EGR VALVE.*AK
NHTSA RECALL #94V093000/MANUFACTURER'S RECALL 9474L60E07. CONTACTED DEALER, AND PARTS WERE NOT AVAILABLE. CONSUMER HAVING PROBLEMS WITH RECALL SUBJECT.*AK
BRAKES OPERATE ERRATICALLY. AT TIMES WHEN PEDAL IS APPLIED IT WORKS NORMALLY, AND SOMTIMES IT GOES STRAIGTH TO THE FLOOR. DEALER HAS BEEN CONTACTED.*AK
HAVE HAD PROBS WITH ABS SINCE 1996/DEALERS NO HELP/I BELIEVE IT IS THE MODULE REPLACED IN 1996 PLEASE HELP US. DANGEROUS DRIVING THIS VEHICLE. DEALERS EITHER DO NOT WANT TO TOUCH THIS PROBLEM, OR WISH TO CHARGE US $1,200.00 TO $1,500.00 TO REPAIR. THE SWITCH WAS REPLACED IN LATE SEPTEMBER, EARLY OCTOBER 2000. I HAVE INCURRED…
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HAVE HAD PROBS WITH ABS SINCE 1996/DEALERS NO HELP/I BELIEVE IT IS THE MODULE REPLACED IN 1996 PLEASE HELP US. DANGEROUS DRIVING THIS VEHICLE. DEALERS EITHER DO NOT WANT TO TOUCH THIS PROBLEM, OR WISH TO CHARGE US $1,200.00 TO $1,500.00 TO REPAIR. THE SWITCH WAS REPLACED IN LATE SEPTEMBER, EARLY OCTOBER 2000. I HAVE INCURRED $$$ PERSONALLY. WOULD LIKE SOME ASSISTANCE IN THIS MATTER. REFERENCE CAMPAIGN NUMBER 99046B. ALSO REFERENCE "GM RECALLS VEHICLES" STORY IN THE DETROIT FREE PRESS DATED JULY 22, 1999. GM IS OF NO HELP. PLEASE ADVISE.
Official recalls
299V193000 · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip
Jul 19, 1999
VEHICLE DESCRIPTION: CERTAIN 4-WHEEL DRIVE PICKUP TRUCKS AND SPORT UTILITY VEHICLES EQUIPPED WITH ABS (ANTILOCK BRAKING SYSTEM) MANUFACTURED FROM SEPTEMBER 1989 THROUGH AUGUST 1996. UNDER CERTAIN DRIVING CONDITIONS THE SWITCH WHICH SIGNALS THE ABS SYSTEM WHETHER THE VEHICLE IS IN 2-WHEEL OR 4-WHEEL DRIVE CAN MALFUNCTION CAUSING INCREASED STOPPING DISTANCES DURING ABS STOPS WHILE IN THE TWO-WHEEL DRIVE MODE.
Consequence & remedy
Consequence: IF THIS OCCURRED AT A TIME WHEN MINIMUM STOPPING DISTANCE WAS REQUIRED, A VEHICLE CRASH COULD OCCUR WITHOUT PRIOR WARNING.
Remedy: DEALERS WILL REPLACE OR REPAIR THE 4-WHEEL/2-WHEEL DRIVE SWITCH.
94V093000 · Power Train:automatic Transmission
May 16, 1994
SIGNIFICANT WEAR CAN DEVELOP ON THE LOW AND REVERSE CLUTCH PREVENTING THE PARK PAWL FROM ENGAGING. THIS CAN PREVENT A "NO PARK" CONDITION TO OCCUR WHILE THE ENGINE IS RUNNING, CAUSING UNINTENTIONAL MOVEMENT OF THE VEHICLE WITHOUT OPERATOR ACTION. (THE "NO PARK" CONDITION WILL NOT OCCUR WHILE THE ENGINE IS OFF.)
Consequence & remedy
Consequence: UNINTENTIONAL VEHICLE MOVEMENT COULD RESULT IN A VEHICLE ACCIDENT AND INJURY TO PERSONS IN THE PATH OF THE VEHICLE.
Remedy: DEALERS WILL CHECK THE TRANSMISSION FLUID FOR CONTAMINATION WHICH WILL INDICATE IF THE LOW OR REVERSE CLUTCH IS WORN. IF THE TRANSMISSION FLUID SHOWS CONTAMINATION, THE TRANSMISSION WILL BE REPLACED.
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
5EA01019 · Front Seat Recliner Bolt
Opened Dec 28, 2001 · Closed Sep 27, 2002
Status: closed (inferred from source dates) · Seats:front Assembly:recliner
There is no summary currently available
RQ99015 · Front Seat Recliner Bolt Failure
Opened Jul 14, 1999 · Closed Dec 28, 2001
Status: closed (inferred from source dates) · Seats:front Assembly:recliner
No summary supplied.
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.
EA94029 · Engine Compartment Fires
Opened Jul 29, 1994 · Closed Jul 31, 1996
Status: closed (inferred from source dates) · Engine And Engine Cooling
AN ALLEGED MALFUNCTION IN THE ATLERNATOR RESULTING IN ENGINE COMPARTMET FIRES.
PE94046 · Abs Braking System Fails
Opened Jun 17, 1994 · Closed Oct 31, 1994
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
There is no summary currently available
Illustration