RoadVitals

1993 Chevrolet Blazer Electrical Problems

Owner-reported complaints naming the electrical system, filed with NHTSA

Data refreshed

Electrical reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
17
Latest Feb 24, 2009
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
3%
of 511 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
4
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories. Every record below is an owner-reported complaint about the 1993 Chevrolet Blazer submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 17 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming electrical

Shown in the owner’s own words, exactly as filed

Electrical
Filed Feb 24, 2009
Fire reported

TRUCK PARKED IN BACK YARD JUST CAUGHT FIRE. FIRE DEPARTMENT SAID FIRE STARTED UNDER DASH ON DRIVERS SIDE. I AM NOW WITHOUT A VEHICLE TO DRIVE AND IF THERE WERE A DEFECT IN THIS YEARS TRUCK WHY WASN'T THERE A RECALL ON IT. *TR

NHTSA ID
10259830
Incident
Feb 23, 2009
Mileage
154,320 mi
Electrical
Filed Feb 22, 2006

SINCE THE CAR WAS NEW, SOMETIMES WHEN THE CRUISE BUTTON IS PUSHED THE CAR WILL AUTOMATICALLY GO FULL THROTTLE. IF I STEP ON THE BRAKE IT WILL STOP. I HAD IT TO THE CHEVY DEALER WHEN IT WAS NEW. IT WOULD NEVER DO IT FOR THEM. IT ONLY HAPPENS ABOUT TWICE A YEAR. THEY REPLACED SOME PARTS ON THE CRUISE CONTROL BUT THAT DID NOT FIX IT. *JB

NHTSA ID
10150935
Incident
Jun 15, 2005
Electrical
Filed Jun 15, 2005

I BABY MY TRUCK AND NOW I AM UNSURE I WANT ANOTHER CHEVY/GM PRODUCT I AM HANDICAPPED AND MY TRUCK COMPLETELY LOST ALL POWER ON A OFF RAMP I HAD TO COAST AND SLAM INTO PARK AS I HAD NO BRAKES OR STEARING OBVIOUSLY PS WASNT WORKING OR ABS, THEN HAD TO SPEND NOW OVER $1,500 TO EVEN FIND THE PROBLEM I BELIEVE IT IS THE EGR VALVE , MOTOR WILL TURN OVER JUST NOT START

NHTSA ID
10125438
Incident
May 1, 2005
Mileage
150,000 mi
Electrical
Filed Feb 1, 2002

AT TIME OF TURNING ON ENGINE IGNITION SWITCH WOULD NOT OPERATE. CONSUMER WOULD TRY AND TRY UNTIL ENGINE WOULD TURN ON. DEALER WAS CONTACTED. PLEASE PROVIDE MORE INFORMATION.*AK

NHTSA ID
8003444
Incident
Jan 30, 2002
Electrical
Filed Jan 22, 2001

AT 36,000 MILES VEHICLE COMMENCED TO STALL INTERMITTENTLY. VEHICLE BEEN IN DEALER SHOP ON SEVERAL OCCASIONS AND UNABLE TO LOCATE THE PROBLEM. PLEASE FEEL FREE TO PROVIDE ANY FURTHER DETAILS ON THIS MATTER. *AK

NHTSA ID
878717
Incident
Jan 15, 1995
Electrical
Filed Dec 4, 2000
Fire reported

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

NHTSA ID
737291
Incident
Feb 14, 2000
ElectricalEngineFuel system
Filed Apr 30, 2000

I OVER TOOK CARE OF THIS TRUCK AS I LOVED IT SO MUCH. IT NOW REPULSES ME TO LOOK AT IT. I THOUGHT THAT MAYBE IT WAS A LEMON BUT MY BROTHER HAD ONE A YEAR OLDER THAT HAD THE SAME ENGINE PROBLEMS WITH THE RADIATOR,ALTERNATOR REPAIRS FUEL INJECTION, ROLLER CAM, ENGINE REPLACEMENT @ 73,000 MILES ONLY HE DUMPED HIS BEFORE THE ENGINE NEED REPLACED AND NO CUSTOMER SERVICE FROM GM. THE ONLY WAY ITS LIKE A ROCK IS WHEN IT SINKS IN A LAKE! I CALLED GM GOT A CASE #990448783 (8/9/99) BUT NOW IT HAS A NEW ENGINE IT STILL SOUND LIKE THE ALTERNATOR IS GOING EVERY TIME I HAVE IT LOOKED AT IT COST $200.00 AND THEY FIND SOME THING ELSE. WHEN I HAVE THE MONEY TO DUMP IT I WILL AND I WILL NEVER OWN ANOTHER GM PRODUCT I'M NOW $5,600 INTO THIS BUT IT WILL BE MY LAST GM TRUCK OR PRODUCT.

NHTSA ID
722108
Incident
Jul 23, 1999
Electrical
Filed Dec 17, 1999

ELECTRICAL SHORT IN THE ALTERNATOR CAUSED THE ENGINE, POWER STEERING, POWER BRAKES, POWER WINDOW AND EMERGENCY FLASHES TO FAIL. YH

NHTSA ID
550049
BrakesElectrical
Filed Dec 8, 1999

BRAKE PEDAL WOULD SLOWLY GO TO FLOOR WHEN COMING TO A STOP. THE ABS BRAKE LIGHT & I P BRAKE SYSTEM COMES ON CONSTANLY WHILE DRIVING. TOOK VEHICLE TO DEALER & MECHANIC REPAIRED ENTIRE BRAKE SYSTEM. REPLACED PADS/SHOES AND ROTORS. ALSO INFORMED OWNER THAT COMPUTER CHIP WAS NOT WORKING. *AK

NHTSA ID
853889
BrakesElectricalEngine
Filed Nov 15, 1999

THE AIR FILTER COVER BROKE . YH

NHTSA ID
549490
Incident
Jan 7, 1998
Electrical
Filed Sep 9, 1999

ELECTRICAL SHORT IN THE ALTERNATOR CAUSED COMPLETE ENGINE FAILURE. MJS

NHTSA ID
548440
BrakesElectrical
Filed Dec 3, 1997

WHENEVER BRAKES ARE APPLIED, THERE ARE NONE. BRAKES WOULD LOCK UP. THE VACCUM SYSTEM FOR THE BRAKES FAILED. THE ECC VALVES WOULD REMAIN OPEN. ECM KEYS, THE ECR VALVES OPEN. THIS HAS BEEN THE THIRD TIME IT HAPPENED. *AK

NHTSA ID
820382
Incident
Jul 3, 1997
BrakesElectricalEngine+3 more
Filed Dec 2, 1997

ANTI-LOCK BRAKES LOCKED UP NUMEROUS TIMES.

NHTSA ID
525624
Incident
May 22, 1997
ElectricalEngineTransmission
Filed Nov 7, 1995

TRANSMISSION WILL NOT GO INTO HIGHER GEAR HAD TO REPLACE THE RADIATOR ON TWO OCCASIONS . TT LEAK IN FRONT DIFFERENTIAL SEALS. ELECTRICAL SHORT IN DRIVER'S SIDE SUN VISOR, BURNED HOLE IN VISOR. ELECTRICAL PROBLEM IN REAR DEFOGGER. TRANSMISSION WAS REPLACED. *SLC

NHTSA ID
974704
Incident
Jan 1, 1994
Electrical
Filed Sep 19, 1995
Fire reported

ALTERNATOR BEARING SEIZED UP, CAUSING ENGINE FIRE. * DSH

NHTSA ID
488267
Incident
Oct 1, 1994
Electrical
Filed May 1, 1995
Fire reported

VEHICLE CAUGHT ON FIRE WHILE DRIVING FIRE STARTED IN ENGINE FROM ALTERNATOR AREA.(EA94-029). TT

NHTSA ID
964598
Incident
Apr 29, 1994
ElectricalVisibility
Filed Apr 9, 1995

HORN WORKS INTERMITTENTLY.

NHTSA ID
489179
Incident
Jun 1, 1994

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

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Elsewhere on this vehicle

Data sources

Data on this page last refreshed .