1994 Chevrolet S10 problems & reliability
963 owner complaints filed with NHTSA for the 1994 Chevrolet S10. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
33 complaints report injuries (53 injured, 1 deaths reported).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Service Brakes, Hydraulic | 520 | 54% |
| Visibility | 239 | 25% |
| Engine and Engine Cooling | 66 | 7% |
| Vehicle Speed Control | 39 | 4% |
| Fuel System, Gasoline | 38 | 4% |
| Power Train | 37 | 4% |
| Electrical System | 27 | 3% |
| Suspension | 21 | 2% |
| Equipment | 20 | 2% |
| Structure | 20 | 2% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 83,000 miles (middle 50% between 50,000 and 121,250 miles), based on 40 complaints that included mileage.
Complaints by incident year
What owners report
“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…”
Engine and Engine Cooling · filed Mar 13, 2012
“Shortly after purchasing this vehicle (second owner) I noticed a glitch in the windshield wiper operation, notably a sudden cease in operation, whether or not the intermittent system was activated. This occurred usually after 20 or more minutes of driving, which results in some fairly dangerous vehicle operation in…”
Visibility · filed Dec 31, 2005
“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…”
Engine and Engine Cooling · filed Sep 21, 2005
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- SPARE TIRE SEPARATION FROM VEHICLE
Engineering Analysis EA99018 · opened Jun 30, 1999 · closed Oct 20, 2000
- SEPARATION OF SPARE TIRE FROM VEHICLE
Preliminary Evaluation PE99004 · opened Jan 15, 1999 · closed Jun 30, 1999
- LOSS OF STEERING CONTROL
Preliminary Evaluation PE96048 · opened Jul 19, 1996 · closed Nov 13, 1996 · led to recall 96V195000
- ABS BRAKING SYSTEM
Engineering Analysis EA94038 · opened Oct 31, 1994 · closed Feb 28, 2000 · led to recall 99V193000
- ABS BRAKING SYSTEM FAILS
Preliminary Evaluation PE94046 · opened Jun 17, 1994 · closed Oct 31, 1994
Technical service bulletins
19 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 1994 Chevrolet S10. The 10 most recent:
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
130089009 · Service Bulletin/Repair Instructions · issued Sep 1, 2013
Diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt
020730024A · Service Bulletin/Repair Instructions · issued Aug 1, 2005
Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt
990730016A · Service Bulletin/Repair Instructions · issued Oct 1, 2002
Subject regarding abs 3-sensor ebc4 - special policy. *tt
240699 · Service Bulletin/Repair Instructions · issued Jul 24, 1999
Information concerning engine knock/rattle or tap noise before engine has reached operating temperature or under light load conditions at operating temperature (replace piston and/or rod assemblies). Ak
776001 · Service Bulletin/Repair Instructions · issued Jul 1, 1997
Knock, rattle or tap noise from the engine before the engine has reached operating temperature or under light load conditions at operating temperature knock, rattle or tap noise from the engine before the engine has…
776001 · Service Bulletin/Repair Instructions · issued Mar 1, 1997
UNKNOWN
576510 · Service Bulletin/Repair Instructions · issued Jun 1, 1995
Stepper motor cruise control will not resume or reset (replace smcc module). *tw
GM569002 · Service Bulletin/Repair Instructions · issued Apr 1, 1995
Water leak at the a/c recirculation door (install new hood hinge seal). *tw
GM561204 · Service Bulletin/Repair Instructions · issued Apr 1, 1995
End gate latch rattle (install revised striker). *tw
GM161514 · Service Bulletin/Repair Instructions · issued Apr 1, 1995
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
No NHTSA recall campaigns name the 1994 Chevrolet S10 in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 1994 Chevrolet S10?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 83,000 miles — budget accordingly if the car is approaching that mileage.