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1994 Chevrolet S10

Owner reports · Recalls · Investigations

More warning signs than most S10 years

Owner complaints for the 1994 Chevrolet S10 are substantially higher than the model-year median of 42.5.

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When problems were reported

Mileage at the reported incident

Limited mileage data: 40 of 963 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 520 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Visibility. Review the 239 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 66 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

121 crash reports7 fire reports30 injury reports

Engine And Engine Cooling complaints

66 reports
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Mileage unknown · Mar 13, 2012
Engine And Engine Cooling

1994 CHEVROLET S10 BLAZER. CONSUMER WRITES IN REGARDS TO VEHICLE ENGINE DAMAGE DONE BY TOW COMPANY. *TGW THE CONSUMER STATED SHE ADVISED THE TOW COMPANY, THAT WHEN THE VEHICLE WAS DROPPED OFF AT THE REPAIR SHOP, TO INFORM THEM NOT TO TURN ON THE ENGINE BEFORE DRAINING OFF SOME OF THE OIL. THE CONSUMER STATED THE TOW COMPANY DID…

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1994 CHEVROLET S10 BLAZER. CONSUMER WRITES IN REGARDS TO VEHICLE ENGINE DAMAGE DONE BY TOW COMPANY. *TGW THE CONSUMER STATED SHE ADVISED THE TOW COMPANY, THAT WHEN THE VEHICLE WAS DROPPED OFF AT THE REPAIR SHOP, TO INFORM THEM NOT TO TURN ON THE ENGINE BEFORE DRAINING OFF SOME OF THE OIL. THE CONSUMER STATED THE TOW COMPANY DID NOT COMPLY WITH HER REQUEST, AND THEREFORE, WHEN THE ENGINE WAS TURNED ON, IT DESTROYED THE PISTON RODS.

NHTSA ODI #10450996

86,000 miles · Sep 21, 2005
Engine And Engine Cooling

DAD: THE CONTACT OWNS A 1994 CHEVROLET SAA. THE CONTACT STATED THAT THE MOTOR MOUNT BROKE, CAUSING IT TO CUT A HOLE IN THE WIRING THAT LED TO THE IGNITION. THE CONTACT STATED THAT THE PROBLEM WITH THIS WAS THAT IT KILLED THE ENGINE, AND LED TO NOT HAVING POWER STEERING OR BRAKES. THE CONSUMER HAS BEEN DISCUSSING THE …

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DAD: THE CONTACT OWNS A 1994 CHEVROLET SAA. THE CONTACT STATED THAT THE MOTOR MOUNT BROKE, CAUSING IT TO CUT A HOLE IN THE WIRING THAT LED TO THE IGNITION. THE CONTACT STATED THAT THE PROBLEM WITH THIS WAS THAT IT KILLED THE ENGINE, AND LED TO NOT HAVING POWER STEERING OR BRAKES. THE CONSUMER HAS BEEN DISCUSSING THE PROBLEM WITH THE DEALERSHIP. THE CONSUMER'S CONCERN WAS WITH THE ROUTING OF THE WIRING SYSTEM IN THE VEHICLE. THE CONSUMER HAS NOT CONTACTED THE MANUFACTURER, BUT WILL BE PROVIDED WITH THE TELEPHONE NUMBER SO HE COULD CONTACT THEM. *AK

NHTSA ODI #10137197

Mileage unknown · Apr 21, 2005
Electrical SystemEngine And Engine CoolingFuel System, Gasoline

COMPLAINT REGARDING THE INJECTORS ON THE 1994 CHEVROLET S-10.*MR THE CONSUMER STATED HE HAD TO REPLACE THE INJECTORS TWICE. THE ENGINE WAS REPLACED BECAUSE IT CRACKED AND LEAKED. THE HEATER CORE WAS REPLACED DUE TO A MISROUTED WIRING HARNESS. *JB

NHTSA ODI #10119186

88,500 miles · Jan 15, 2004
Engine And Engine Cooling

BEARINGS GOING OUT IN THE ENGINE. HAVE NOT REPAIRED.

NHTSA ODI #10069105

105,000 miles · Feb 8, 2003
Engine And Engine Cooling

OIL LINES BLEW TO THE REMOTE OIL FILTER AND I SHUT THE ENGINE OFF WITHIN 15 SECONDS AND THE ENGINE STILL SEIZED.

NHTSA ODI #10005514

Mileage unknown · Feb 7, 2002
Engine And Engine Cooling

WHILE DRIVING AT HIGHWAY SPEEDS CONSUMER HEARD A LOUD NOISE FROM ENGINE COMPARTMENT. DRIVER HEARD SOMETHING HIT THE GROUND. DEALER WAS CONTACTED, DEALER INFORMED CONSUMER THAT FAN HAD FALLEN OUT. PLEASE PROVIDE FURTHER DETAILS.*AK

NHTSA ODI #8003702

Mileage unknown · Sep 21, 2001
Engine And Engine Cooling

OIL COOLER LINE WAS LEAKING, REPLACED AT DEALER 3 TIMES. CURRENTLY, ENGINE NEEDS TO BE REPLACED DUE TO CONSTANT LEAK.*AK

NHTSA ODI #896637

Mileage unknown · Jul 3, 2001
Electrical SystemEngine And Engine Cooling

CONSUMER STATES EGR VALVE WILL HANG OPEN CAUSING LOSS OF MANIFOLD PRESSURE, LOSS OF PRESSURE RESULTS IN LOSS OF VACUUM FOR POWER BRAKES, AND AS A RESULT VEHICLE GOES TO MANUAL BRAKES CAUSING ELONGATED BRAKING DISTANCE THAT HAS CAUSED CONSUMER TO ALMOST HAVE AN ACCIDENT, CONSUMER STATES THE COMPUTER PROM HAS ALSO BEEN REPLACED, C…

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CONSUMER STATES EGR VALVE WILL HANG OPEN CAUSING LOSS OF MANIFOLD PRESSURE, LOSS OF PRESSURE RESULTS IN LOSS OF VACUUM FOR POWER BRAKES, AND AS A RESULT VEHICLE GOES TO MANUAL BRAKES CAUSING ELONGATED BRAKING DISTANCE THAT HAS CAUSED CONSUMER TO ALMOST HAVE AN ACCIDENT, CONSUMER STATES THE COMPUTER PROM HAS ALSO BEEN REPLACED, CONSUMER STATES MANUFACTURER IS NOT WILLING TO ASSIST, CONSUMER HAS EXPERIENCED FIVE MORE FAILURES SINCE PART HAS BEEN REPLACED, CONSUMER STATES MANUFACTURER IS NOT WILLING TO ASSIST.*JB

NHTSA ODI #561872

Mileage unknown · Jun 20, 2001
Engine And Engine CoolingPower Train

HEAD GASKET FAILED. ALSO, THROW OUT REPLACED, , AND NOW IM GOING ON MY SECOND ONE AT 86000 MILES. *AK

NHTSA ODI #747168

Mileage unknown · Dec 26, 2000
Engine And Engine CoolingExterior LightingPower Train

RECALL # 99I006000 CONCERNING ABS BRAKES. CONSUMER TOOK VEHICLE TO DEALER FOR PROBLEM WITH HEADLIGHT SWITCH. THEY TOLD CONSUMER ABOUT RECALL. DEALER DID RECALL REPAIRS. CURRENTLY, HAVING PROBLEMS WITH MOTOR AND 4-WHEEL DRIVE. *AK THE DEALER DISCONNECTED THE 4 WHEEL DRIVE WHILE TRYING TO FIX ABS RECALL, AND REFUSED TO FIX …

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RECALL # 99I006000 CONCERNING ABS BRAKES. CONSUMER TOOK VEHICLE TO DEALER FOR PROBLEM WITH HEADLIGHT SWITCH. THEY TOLD CONSUMER ABOUT RECALL. DEALER DID RECALL REPAIRS. CURRENTLY, HAVING PROBLEMS WITH MOTOR AND 4-WHEEL DRIVE. *AK THE DEALER DISCONNECTED THE 4 WHEEL DRIVE WHILE TRYING TO FIX ABS RECALL, AND REFUSED TO FIX IT WITHOUT CHARGING THE CUSTOMER. *YH

NHTSA ODI #876983

Official recalls

5

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.

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.

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.

94V014000 · Fuel System, Gasoline:storage:tank Assembly:filler Pipe And Cap

Jan 26, 1994

THE FUEL TANK FILLER PIPES WERE NOT MANUFACTURED TO SPECIFICATION WHICH CAUSED LOSS OF FUEL BETWEEN THE FUEL TANK FILLER PIPE AND THE VENT TUBE DURING A TEST. THE LOSS OF FUEL WAS IN EXCESS OF THE AMOUNT PERMITTED BY FMVSS NO. 301, "FUEL SYSTEM INTEGRITY."

Consequence & remedy

Consequence: CONSEQUENCE OF NON-COMPLIANCE: IF A VEHICLE CRASH WERE TO OCCUR, IT MAY CAUSE THE JOINT BETWEEN THE FUEL TANK FILLER PIPES AND THE VENT TUBE TO CRACK. IF THE VEHICLE OVERTURNED, FUEL LEAKAGE WOULD OCCUR, WHICH COULD RESULT IN A POST-CRASH FIRE.

Remedy: DEALERS WILL REPLACE THE FUEL FILLER PIPE ON THESE VEHICLES.

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

5

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

PE96048 · Loss Of Steering Control

Opened Jul 19, 1996 · Closed Nov 13, 1996

Status: closed (inferred from source dates) · Steering

lower clamp of the steering linkage intershaft may separate fro steering gear shaft due to disengagement of clamp bolt and/or improper fit of the lower clamp with the steering shaft.

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.

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