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1991 Chevrolet S10

Owner reports · Recalls · Investigations

More warning signs than most S10 years

Owner complaints for the 1991 Chevrolet S10 are substantially higher than the model-year median of 42.5.

About this comparison →

When problems were reported

Mileage at the reported incident

Limited mileage data: 1 of 174 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 70 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Seat Belts. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

17 crash reports10 fire reports14 injury reports

Electrical System complaints

16 reports
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Mileage unknown · Jan 18, 2007
Electrical SystemInjury

TL* - THE CONTACT STATED THAT WHILE DRIVING HER 1991 CHEVROLET S10 BLAZER WITH THE CRUISE CONTROL ENGAGED THE VEHICLE DECELERATES. THEN THE ACCELERATOR PEDAL WENT TO THE FLOOR WHILE SHE STILL HAD HER FOOT ON THE BRAKE PEDAL. THE CONTACT STATED THAT SHE DOESN'T USE THE CRUISE CONTROL ANY MORE, SHE'S AFRAID THAT THIS MAY HAPPEN …

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TL* - THE CONTACT STATED THAT WHILE DRIVING HER 1991 CHEVROLET S10 BLAZER WITH THE CRUISE CONTROL ENGAGED THE VEHICLE DECELERATES. THEN THE ACCELERATOR PEDAL WENT TO THE FLOOR WHILE SHE STILL HAD HER FOOT ON THE BRAKE PEDAL. THE CONTACT STATED THAT SHE DOESN'T USE THE CRUISE CONTROL ANY MORE, SHE'S AFRAID THAT THIS MAY HAPPEN AGAIN. THE CONTACT HASN'T TAKEN THE VEHICLE TO DEALERSHIP TO HAVE THE VEHICLE DIAGNOSED. *JB

NHTSA ODI #10179073

Mileage unknown · Nov 25, 2001
Electrical SystemFire

DASHBOARD CAUGHT ON FIRE OVER NIGHT AND WAS COMPLETELY DESTROYED. WIRING FOR CIGAR LIGHTER, RADIO, AND DEFROSTER FAN SPEED WERE MELTED/BURNED. *AK

NHTSA ODI #754871

Mileage unknown · Aug 23, 1999
Electrical SystemFire

WHILE DRIVING AT 15 MPH CONSUMER HEARD SOME TYPE OF POPPING SOUND AND PULLED OVER TO THE SIDE, AND SAW SOME SMOKE COMING FROM THE HOOD. ALTERNATOR CAUGHT ON FIRE FIRE DEPARTMENT CAME OUT AND PUT OUT THE FIRE. *AK

NHTSA ODI #845608

Mileage unknown · Oct 2, 1997
Electrical SystemExterior LightingVisibility

TURN SIGNAL FAILED.

NHTSA ODI #523144

Mileage unknown · Apr 15, 1997
Electrical SystemFire

UNDER THE HOOD COMPARTMENT FIRE CAUSED BY AN ELECTRICAL SHORT, WHILE DRIVING HEARD A HIGH PITCH NOISE AND SAW SMOKE COMING FROM UNDER THE HOOD. *AK

NHTSA ODI #809637

Mileage unknown · Dec 30, 1996
Electrical System

WHILE DRIVING, DIGITAL READOUT ELECTRONIC DASHBOARD BLACKED OUT, CAUSING NO LIGHTS/SPEEDOMETER/ODOMETER/ENGINE TEMPERATURE/FUEL GAUGES AND RMP READOUT DUE TO VIBRATION WHICH IS UNIQUE IN TRUCKS. *AK

NHTSA ODI #806914

Mileage unknown · Dec 6, 1996
Electrical System

AN ELECTRICAL SHORT IN THE WIRING, CAUSED THE INSTRUMENT PANEL TO SMOKE. *AK *JB

NHTSA ODI #805984

Mileage unknown · Jun 28, 1996
Electrical SystemFire

ENGINE COMPARTMENT FIRE: AN ALLEGED MALFUNCTION IN THE ALTERNATOR, RESULTING IN ENGINE COMPARTMENT FIRE EA94-029. *AK

NHTSA ODI #986296

Mileage unknown · May 8, 1996
Electrical System

DRIVING TO WORK INTERIOR FILLED WITH SMOKE. TURNED OFF IGNITION, RESTARTED VEHICLE THE ELECTRONIC DASH BECAME INOPERATIVE. *AK

NHTSA ODI #984248

Mileage unknown · Mar 26, 1996
Electrical SystemEngine And Engine CoolingParking Brake

NOISE FROM MANIFOLD PIPE HEAT SHIELD.

NHTSA ODI #502984

Official recalls

6

99V193000 · 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.

96V195000 · Steering:gear Box:shaft Sector

Oct 8, 1996

THE INTERMEDIATE STEERING SHAFT LOOSENS AT THE STEERING SHAFT TO STEERING GEAR COUPLING. WITH THIS LOOSENESS, THE YOKE PINCH BOLT CAN WEAR ON THE SPLINES OF THE SHAFT UNTIL THERE IS NO LONGER AN INTERFERENCE BETWEEN THE SPLINES AND THE BOLT.

Consequence & remedy

Consequence: THIS CONDITION CAN CAUSE BODY TO CHASSIS MOVEMENT ALLOWING THE STEERING SHAFT TO SEPARATE FROM THE STEERING GEAR WHICH CAN RESULT IN A LOSS OF STEERING CONTROL.

Remedy: DEALERS WILL RETORQUE THE UPPER AND LOWER BOLTS TO CORRECT SPECIFICATIONS.

93V008000 · Engine And Engine Cooling:cooling System:fan

Jan 14, 1993

THE ENGINE COOLING FAN BLADES BREAK AS A RESULT OF FATIGUE AND/OR VEHICLE INDUCED STRESS.

Consequence & remedy

Consequence: IF THE BLADE BREAKAGE OCCURS WHILE THE HOOD IS OPEN, APERSON WORKING UNDER THE HOOD OR IN THE VICINITY OF THE VEHICLE COULD BE STRUCKAND INJURED BY THE BLADE SEGMENT.

Remedy: INSTALL A NEWLY DESIGNED FAN ASSEMBLY.

91V108000 · Fuel System, Gasoline:storage

Jun 21, 1991

VEHICLES HAVE BEEN SHIPPED WITH THE FUEL TANK SENDER SEAL OUT OF POSITION.

Consequence & remedy

Consequence: IN THE EVENT OF ROLLOVER ACCIDENT, AN OUT OF POSTIONSEAL COULD ALLOW FUEL SPILLAGE IN EXCESS OF THE AMOUNT PRESCRIBED BY FMVSS 301.SPILLED FUEL COULD IGNITE NEAR AN IGNITION SOURCE.

Remedy: REPLACE SENDER SEALS.

90V193000 · Suspension:front:control Arm:lower Arm

Nov 14, 1990

NUTS USED TO ATTACH LOWER CONTROL ARMS, REAR SPRING AND SHACKLE, AND REAR SHOCK ABSORBERS DO NOT MEET SPECIFICATIONS AND COULD "STRIP".

Consequence & remedy

Consequence: STRIPPING OF THE NUTS IN THE REAR SUSPENSION COULD REDUCECLAMP LOAD ON LOWER CONTROL ARM, WHICH COULD ALLOW THE ARM TO DETACH, RESULTINGIN LOSS OF VEHICLE CONTROL AND AN ACCIDENT.

Remedy: REPLACE LOWER CONTROL ARM ATTACHMENT NUTS AS WELL AS REAR SPRING AND SHACKLE, AND REAR SHOCK ABSORBER NUTS.

90V107000 · Visibility:windshield

Jun 4, 1990

USE OF IMPROPER PRIMER ON METAL SURFACES OF WINDSHIELD AND SIDE WINDOW OPENINGS COULD CAUSE LOW ADHESION TO THE METAL SURFACE AND WOULD NOT PROVIDE RETENTION REQUIRED BY FMVSS 212.

Consequence & remedy

Consequence: WINDSHIELD AND SIDE WINDOW GLASS WOULD NOT PREVENT THEEJECTION OF VEHICLE OCCUPANTS DURING A VEHICLE CRASH, WHICH CAUSES SERIOUSINJURIES AND FATALITIES.

Remedy: REMOVE AND REINSTALL GLASS USING PROPER PRIMER.

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

7

EA99018 · Spare Tire Separation From Vehicle

Opened Jun 30, 1999 · Closed Oct 20, 2000

Status: closed (inferred from source dates) · Equipment

No summary supplied.

PE99004 · Separation Of Spare Tire From Vehicle

Opened Jan 15, 1999 · Closed Jun 30, 1999

Status: closed (inferred from source dates) · Equipment

ALLEGED THAT WIRE CABLE/WINCH ASSEMBLY WHICH HOLDS THE SPARE TIRE/WHEEL ASSEMBLY UDER THE REAR OF THE VEHICLE MAY FAIL, ALLOWING THE TIRE TO FALL FROM THE VEHICLE WHILE IN MOTION

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

EA92015 · High Idle Flare

Opened May 22, 1992 · Closed May 28, 1993

Status: closed (inferred from source dates) · Vehicle Speed Control:linkages

There is no summary currently available

PE92001 · High Idle Flare

Opened Jan 7, 1992 · Closed May 22, 1992

Status: closed (inferred from source dates) · Vehicle Speed Control:linkages

There is no summary currently available