Total Complaints
11 filings
CHEVROLET S SERIES · model year
11 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1994CHEVROLETS SERIES carries 11 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1994 S SERIES is fuel system, gasoline:fuel injection system with 2 filings, followed by fuel system, other:delivery (2) and electrical system:ignition (2). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 57 investigation files overlapping the 1994 S SERIES, and 2 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
11 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM | 2 |
| FUEL SYSTEM, OTHER:DELIVERY | 2 |
| ELECTRICAL SYSTEM:IGNITION | 2 |
| POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) | 2 |
| ELECTRICAL SYSTEM | 2 |
| VISIBILITY:WINDSHIELD WIPER/WASHER | 1 |
I OWN A 1994 CHEVROLET S-10 WITH A 4.3L V-6 ENGINE WHICH I PURCHASED NEW.. IT CURRENTLY HAS APPROXIMATELY 88,000 MILES ON THE ODOMETER. FOR SEVERAL YEARS NOW THIS TRUCK HAD AN IDLE LOPE AND MISS WHICH I HAVE BEEN UNABLE TO CORRECT. I HAVE CHANGED THE SPARK PLUGS AND WIRES SEVERAL TIMES. I HAVE REPLACED THE THROTTLE POSITION SENSOR, MANIFOLD ABSOLUTE PRESSURE SENSORS, FUEL INJECTOR, FUEL REGULATOR, AND ALL ASSOCIATED HARDWARE THAT SHOULD BE REPLACED AS A UNIT ON THAT MODEL AND FUEL SYSTEM. THE EGR SYSTEM HAS BEEN SERVICED UNDER RECALL. UP TO THIS POINT THERE HAVE BEEN NO SERIOUS DRIVEABILITY PROBLEMS. THE ONLY INDICATION OF A PROBLEM HAS BEEN THAT THE "CHECK GUAGES" INDICATOR WOULD BRIEFLY LIGHT UP UNDER SUDDEN DECELERATION. THE "CHECK ENGINE" LIGHT HAS NEVER LIT TO MY KNOWLEDGE, NOR HAVE I BEEN ABLE TO RECOVER A CPU FAULT CODE USING PUBLISHED PROCEDURES. THAT IS PART OF WHAT HAS BEEN SO MADDENING ABOUT THIS PROBLEM--VEHICLE DIAGNOSTICS ARE NOT DETECTING A PROBLEM, SO I BASICALLY B
I OWN A 1994 CHEVROLET S-10 WITH A 4.3L V-6 ENGINE WHICH I PURCHASED NEW.. IT CURRENTLY HAS APPROXIMATELY 88,000 MILES ON THE ODOMETER. FOR SEVERAL YEARS NOW THIS TRUCK HAD AN IDLE LOPE AND MISS WHICH I HAVE BEEN UNABLE TO CORRECT. I HAVE CHANGED THE SPARK PLUGS AND WIRES SEVERAL TIMES. I HAVE REPLACED THE THROTTLE POSITION SENSOR, MANIFOLD ABSOLUTE PRESSURE SENSORS, FUEL INJECTOR, FUEL REGULATOR, AND ALL ASSOCIATED HARDWARE THAT SHOULD BE REPLACED AS A UNIT ON THAT MODEL AND FUEL SYSTEM. THE EGR SYSTEM HAS BEEN SERVICED UNDER RECALL. UP TO THIS POINT THERE HAVE BEEN NO SERIOUS DRIVEABILITY PROBLEMS. THE ONLY INDICATION OF A PROBLEM HAS BEEN THAT THE "CHECK GUAGES" INDICATOR WOULD BRIEFLY LIGHT UP UNDER SUDDEN DECELERATION. THE "CHECK ENGINE" LIGHT HAS NEVER LIT TO MY KNOWLEDGE, NOR HAVE I BEEN ABLE TO RECOVER A CPU FAULT CODE USING PUBLISHED PROCEDURES. THAT IS PART OF WHAT HAS BEEN SO MADDENING ABOUT THIS PROBLEM--VEHICLE DIAGNOSTICS ARE NOT DETECTING A PROBLEM, SO I BASICALLY B
I OWN A 1994 CHEVROLET S-10 WITH A 4.3L V-6 ENGINE WHICH I PURCHASED NEW.. IT CURRENTLY HAS APPROXIMATELY 88,000 MILES ON THE ODOMETER. FOR SEVERAL YEARS NOW THIS TRUCK HAD AN IDLE LOPE AND MISS WHICH I HAVE BEEN UNABLE TO CORRECT. I HAVE CHANGED THE SPARK PLUGS AND WIRES SEVERAL TIMES. I HAVE REPLACED THE THROTTLE POSITION SENSOR, MANIFOLD ABSOLUTE PRESSURE SENSORS, FUEL INJECTOR, FUEL REGULATOR, AND ALL ASSOCIATED HARDWARE THAT SHOULD BE REPLACED AS A UNIT ON THAT MODEL AND FUEL SYSTEM. THE EGR SYSTEM HAS BEEN SERVICED UNDER RECALL. UP TO THIS POINT THERE HAVE BEEN NO SERIOUS DRIVEABILITY PROBLEMS. THE ONLY INDICATION OF A PROBLEM HAS BEEN THAT THE "CHECK GUAGES" INDICATOR WOULD BRIEFLY LIGHT UP UNDER SUDDEN DECELERATION. THE "CHECK ENGINE" LIGHT HAS NEVER LIT TO MY KNOWLEDGE, NOR HAVE I BEEN ABLE TO RECOVER A CPU FAULT CODE USING PUBLISHED PROCEDURES. THAT IS PART OF WHAT HAS BEEN SO MADDENING ABOUT THIS PROBLEM--VEHICLE DIAGNOSTICS ARE NOT DETECTING A PROBLEM, SO I BASICALLY B
I OWN A 1994 CHEVROLET S-10 WITH A 4.3L V-6 ENGINE WHICH I PURCHASED NEW.. IT CURRENTLY HAS APPROXIMATELY 88,000 MILES ON THE ODOMETER. FOR SEVERAL YEARS NOW THIS TRUCK HAD AN IDLE LOPE AND MISS WHICH I HAVE BEEN UNABLE TO CORRECT. I HAVE CHANGED THE SPARK PLUGS AND WIRES SEVERAL TIMES. I HAVE REPLACED THE THROTTLE POSITION SENSOR, MANIFOLD ABSOLUTE PRESSURE SENSORS, FUEL INJECTOR, FUEL REGULATOR, AND ALL ASSOCIATED HARDWARE THAT SHOULD BE REPLACED AS A UNIT ON THAT MODEL AND FUEL SYSTEM. THE EGR SYSTEM HAS BEEN SERVICED UNDER RECALL. UP TO THIS POINT THERE HAVE BEEN NO SERIOUS DRIVEABILITY PROBLEMS. THE ONLY INDICATION OF A PROBLEM HAS BEEN THAT THE "CHECK GUAGES" INDICATOR WOULD BRIEFLY LIGHT UP UNDER SUDDEN DECELERATION. THE "CHECK ENGINE" LIGHT HAS NEVER LIT TO MY KNOWLEDGE, NOR HAVE I BEEN ABLE TO RECOVER A CPU FAULT CODE USING PUBLISHED PROCEDURES. THAT IS PART OF WHAT HAS BEEN SO MADDENING ABOUT THIS PROBLEM--VEHICLE DIAGNOSTICS ARE NOT DETECTING A PROBLEM, SO I BASICALLY B
I OWN A 1994 CHEVROLET S-10 WITH A 4.3L V-6 ENGINE WHICH I PURCHASED NEW.. IT CURRENTLY HAS APPROXIMATELY 88,000 MILES ON THE ODOMETER. FOR SEVERAL YEARS NOW THIS TRUCK HAD AN IDLE LOPE AND MISS WHICH I HAVE BEEN UNABLE TO CORRECT. I HAVE CHANGED THE SPARK PLUGS AND WIRES SEVERAL TIMES. I HAVE REPLACED THE THROTTLE POSITION SENSOR, MANIFOLD ABSOLUTE PRESSURE SENSORS, FUEL INJECTOR, FUEL REGULATOR, AND ALL ASSOCIATED HARDWARE THAT SHOULD BE REPLACED AS A UNIT ON THAT MODEL AND FUEL SYSTEM. THE EGR SYSTEM HAS BEEN SERVICED UNDER RECALL. UP TO THIS POINT THERE HAVE BEEN NO SERIOUS DRIVEABILITY PROBLEMS. THE ONLY INDICATION OF A PROBLEM HAS BEEN THAT THE "CHECK GUAGES" INDICATOR WOULD BRIEFLY LIGHT UP UNDER SUDDEN DECELERATION. THE "CHECK ENGINE" LIGHT HAS NEVER LIT TO MY KNOWLEDGE, NOR HAVE I BEEN ABLE TO RECOVER A CPU FAULT CODE USING PUBLISHED PROCEDURES. THAT IS PART OF WHAT HAS BEEN SO MADDENING ABOUT THIS PROBLEM--VEHICLE DIAGNOSTICS ARE NOT DETECTING A PROBLEM, SO I BASICALLY B
MY TRUCK FOR SEVERAL YEARS NOW HAS HAD AN IDLE LOPE AND MISS WHICH I HAVE BEEN UNABLE TO CORRECT. I HAVE CHANGED THE SPARK PLUGS AND SPARK PLUG WIRES SEVERAL TIMES. I HAVE REPLACED THE THROTTLE POSITION SENSOR AND THE MANIFOLD ABSOLUTE PRESSURE SENSOR. ALSO ,REPLACED THE FUEL INJECTOR, FUEL PRESSURE REGULATOR, AND ALL ASSOCIATED HARDWARE THAT IS TO BE REPLACED AS A UNIT ON THAT MODEL OF VEHICLE. THE EGR SYSTEM HAS BEEN REPLACED UNDER RECALL. UP TO THIS POINT THERE HAVE BEEN NO SERIOUS STARTING PROBLEMS. THE ONLY INDICATION OF A PROBLEM HAS BEEN THAT THE ENGINE CHECK INDICATOR WOULD BRIEFLY LIGHT UP UNDER SUDDEN DECELERATION. THE ENGINE CHECK ENGINE" LIGHT HAS NEVER BEEN LIT TO MY KNOWLEDGE, NOR HAVE I BEEN ABLE TO RECOVER A CPU FAULT CODE USING PUBLISHED PROCEDURES. THAT IS PART OF WHAT HAS BEEN SO MADDENING ABOUT THIS PROBLEM--VEHICLE DIAGNOSTICS ARE NOT DETECTING A PROBLEM, SO I BECAME FRUSTRATED WITH REPLACING PARTS THAT WERE NOT DEFECTIVE. I HAVE HAD THIS TRUCK TO 3 GM AUTHORIZE
MY TRUCK FOR SEVERAL YEARS NOW HAS HAD AN IDLE LOPE AND MISS WHICH I HAVE BEEN UNABLE TO CORRECT. I HAVE CHANGED THE SPARK PLUGS AND SPARK PLUG WIRES SEVERAL TIMES. I HAVE REPLACED THE THROTTLE POSITION SENSOR AND THE MANIFOLD ABSOLUTE PRESSURE SENSOR. ALSO ,REPLACED THE FUEL INJECTOR, FUEL PRESSURE REGULATOR, AND ALL ASSOCIATED HARDWARE THAT IS TO BE REPLACED AS A UNIT ON THAT MODEL OF VEHICLE. THE EGR SYSTEM HAS BEEN REPLACED UNDER RECALL. UP TO THIS POINT THERE HAVE BEEN NO SERIOUS STARTING PROBLEMS. THE ONLY INDICATION OF A PROBLEM HAS BEEN THAT THE ENGINE CHECK INDICATOR WOULD BRIEFLY LIGHT UP UNDER SUDDEN DECELERATION. THE ENGINE CHECK ENGINE" LIGHT HAS NEVER BEEN LIT TO MY KNOWLEDGE, NOR HAVE I BEEN ABLE TO RECOVER A CPU FAULT CODE USING PUBLISHED PROCEDURES. THAT IS PART OF WHAT HAS BEEN SO MADDENING ABOUT THIS PROBLEM--VEHICLE DIAGNOSTICS ARE NOT DETECTING A PROBLEM, SO I BECAME FRUSTRATED WITH REPLACING PARTS THAT WERE NOT DEFECTIVE. I HAVE HAD THIS TRUCK TO 3 GM AUTHORIZE
MY TRUCK FOR SEVERAL YEARS NOW HAS HAD AN IDLE LOPE AND MISS WHICH I HAVE BEEN UNABLE TO CORRECT. I HAVE CHANGED THE SPARK PLUGS AND SPARK PLUG WIRES SEVERAL TIMES. I HAVE REPLACED THE THROTTLE POSITION SENSOR AND THE MANIFOLD ABSOLUTE PRESSURE SENSOR. ALSO ,REPLACED THE FUEL INJECTOR, FUEL PRESSURE REGULATOR, AND ALL ASSOCIATED HARDWARE THAT IS TO BE REPLACED AS A UNIT ON THAT MODEL OF VEHICLE. THE EGR SYSTEM HAS BEEN REPLACED UNDER RECALL. UP TO THIS POINT THERE HAVE BEEN NO SERIOUS STARTING PROBLEMS. THE ONLY INDICATION OF A PROBLEM HAS BEEN THAT THE ENGINE CHECK INDICATOR WOULD BRIEFLY LIGHT UP UNDER SUDDEN DECELERATION. THE ENGINE CHECK ENGINE" LIGHT HAS NEVER BEEN LIT TO MY KNOWLEDGE, NOR HAVE I BEEN ABLE TO RECOVER A CPU FAULT CODE USING PUBLISHED PROCEDURES. THAT IS PART OF WHAT HAS BEEN SO MADDENING ABOUT THIS PROBLEM--VEHICLE DIAGNOSTICS ARE NOT DETECTING A PROBLEM, SO I BECAME FRUSTRATED WITH REPLACING PARTS THAT WERE NOT DEFECTIVE. I HAVE HAD THIS TRUCK TO 3 GM AUTHORIZE
MY TRUCK FOR SEVERAL YEARS NOW HAS HAD AN IDLE LOPE AND MISS WHICH I HAVE BEEN UNABLE TO CORRECT. I HAVE CHANGED THE SPARK PLUGS AND SPARK PLUG WIRES SEVERAL TIMES. I HAVE REPLACED THE THROTTLE POSITION SENSOR AND THE MANIFOLD ABSOLUTE PRESSURE SENSOR. ALSO ,REPLACED THE FUEL INJECTOR, FUEL PRESSURE REGULATOR, AND ALL ASSOCIATED HARDWARE THAT IS TO BE REPLACED AS A UNIT ON THAT MODEL OF VEHICLE. THE EGR SYSTEM HAS BEEN REPLACED UNDER RECALL. UP TO THIS POINT THERE HAVE BEEN NO SERIOUS STARTING PROBLEMS. THE ONLY INDICATION OF A PROBLEM HAS BEEN THAT THE ENGINE CHECK INDICATOR WOULD BRIEFLY LIGHT UP UNDER SUDDEN DECELERATION. THE ENGINE CHECK ENGINE" LIGHT HAS NEVER BEEN LIT TO MY KNOWLEDGE, NOR HAVE I BEEN ABLE TO RECOVER A CPU FAULT CODE USING PUBLISHED PROCEDURES. THAT IS PART OF WHAT HAS BEEN SO MADDENING ABOUT THIS PROBLEM--VEHICLE DIAGNOSTICS ARE NOT DETECTING A PROBLEM, SO I BECAME FRUSTRATED WITH REPLACING PARTS THAT WERE NOT DEFECTIVE. I HAVE HAD THIS TRUCK TO 3 GM AUTHORIZE
MY TRUCK FOR SEVERAL YEARS NOW HAS HAD AN IDLE LOPE AND MISS WHICH I HAVE BEEN UNABLE TO CORRECT. I HAVE CHANGED THE SPARK PLUGS AND SPARK PLUG WIRES SEVERAL TIMES. I HAVE REPLACED THE THROTTLE POSITION SENSOR AND THE MANIFOLD ABSOLUTE PRESSURE SENSOR. ALSO ,REPLACED THE FUEL INJECTOR, FUEL PRESSURE REGULATOR, AND ALL ASSOCIATED HARDWARE THAT IS TO BE REPLACED AS A UNIT ON THAT MODEL OF VEHICLE. THE EGR SYSTEM HAS BEEN REPLACED UNDER RECALL. UP TO THIS POINT THERE HAVE BEEN NO SERIOUS STARTING PROBLEMS. THE ONLY INDICATION OF A PROBLEM HAS BEEN THAT THE ENGINE CHECK INDICATOR WOULD BRIEFLY LIGHT UP UNDER SUDDEN DECELERATION. THE ENGINE CHECK ENGINE" LIGHT HAS NEVER BEEN LIT TO MY KNOWLEDGE, NOR HAVE I BEEN ABLE TO RECOVER A CPU FAULT CODE USING PUBLISHED PROCEDURES. THAT IS PART OF WHAT HAS BEEN SO MADDENING ABOUT THIS PROBLEM--VEHICLE DIAGNOSTICS ARE NOT DETECTING A PROBLEM, SO I BECAME FRUSTRATED WITH REPLACING PARTS THAT WERE NOT DEFECTIVE. I HAVE HAD THIS TRUCK TO 3 GM AUTHORIZE
I HAVE A 1994 CHEVROLET S-10 PICKUP AND MY WINDSHIELD WIPERS WILL WORK OCCASIONALLY. THERE WAS A RECALL FOR THE 1996 S-10'S. MY DAD OWNS THE 96 AND HIS TRUCK HAD THE SAME PROBLEMS AS MINE DOES. THIS IS VERY DANGEROUS SINCE I HAVE HAD THE WIPERS NOT WORK MANY TIMES WHILE IT IS RAINING OUT. THE PROBLEM ON HIS TRUCK WAS BROKEN SOLDER JOINTS OR SOMETHING LIKE THAT. *NLM
Mileage: 81,000
Loss of motive power due to engine failure
Loss of Motive Power due to the Battery Energy Control Module
Electric Vehicle Battery Fires
Outboard Front Seat Belt Anchor Cable Failure
Fuel Line Leak
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.