RoadVitals

1994 Chevrolet S10 Engine Problems

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

Data refreshed

Engine 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.
66
Latest Mar 13, 2012
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.
7%
of 967 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.
5
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
3

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 1994 Chevrolet S10 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 66 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 engine

The 25 most recent of 66, in the owner's own words

Engine
Filed Mar 13, 2012

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 ID
10450996
Incident
Sep 25, 2011
Engine
Filed Sep 21, 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 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 ID
10137197
Incident
Sep 10, 2005
Mileage
86,000 mi
ElectricalEngineFuel system
Filed Apr 21, 2005

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 ID
10119186
Incident
Apr 1, 2005
Engine
Filed Jan 15, 2004

BEARINGS GOING OUT IN THE ENGINE. HAVE NOT REPAIRED.

NHTSA ID
10069105
Incident
Sep 15, 2003
Mileage
88,500 mi
Engine
Filed Feb 8, 2003

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

NHTSA ID
10005514
Incident
Jan 24, 2003
Mileage
105,000 mi
Engine
Filed Feb 7, 2002

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 ID
8003702
Incident
Jan 29, 2002
Engine
Filed Sep 21, 2001

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

NHTSA ID
896637
Incident
Apr 6, 1998
ElectricalEngine
Filed Jul 3, 2001

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 ID
561872
EngineTransmission
Filed Jun 20, 2001

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

NHTSA ID
747168
BrakesEngineExterior lighting+1 more
Filed Dec 26, 2000

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 ID
876983
Incident
Nov 7, 2000
Engine
Filed Nov 29, 2000

WHILE DRIVING ENGINE PLUG CAME OFF, CAUSING OIL TO DRAIN OUT WITHOUT A PRIOR WARNING. *AK

NHTSA ID
875684
Incident
Nov 27, 2000
Engine
Filed Nov 14, 2000

EGR VALVE GETS JAMMED UP WITH CARBON, WHICH CAUSES VEHICLE TO SURGE/ BACKFIRE AND COMPLETELY STOP. THIS HAS BEEN AN ONGOING PROBLEM SINCE DECEMBER OF 1998. DEALERSHIP IS NOT ABLE TO CORRECT THE PROBLEM. THERE IS A SERVICE BULLLETIN # 96067(A) THAT REFERENCES THIS PROBLEM. *AK DURING THE LAST FAILURE, THE VEHICLE STOPPED ON THE HIGHWAY. *YH

NHTSA ID
874904
Incident
Mar 30, 1999
Engine
Filed Jul 6, 2000

HAD ENGINE KNOCK AT IDLE SEVERAL TIMES. DEALER FIXED BEFORE THE WARRANTY WENT OUT. THE SAME THING IS HAPPENING AGAIN, THE DEALER SAID SORRY ABOUT THAT.

NHTSA ID
725042
Incident
Jul 1, 1997
Engine
Filed Jun 29, 2000

EGR VALVE CLOGGED UP EVERY 12 MONTHS. DEALER NOTIFIED, AND URGED CONSUMER TO USE ONLY CHEVRON FUEL. CAN NHTSA PLEASE SHINE SOME LIGHT ON THIS MATTER.*AK

NHTSA ID
864540
Incident
Jun 9, 1999
BrakesDriver assistanceEngine+1 more
Filed Apr 4, 2000

FUEL PUMPS REPLACED OVER 5 TIMES, INJECTORS REPLACED 4 TIMES, COMPLAINED ABOUT ABS BRAKES FROM FIRST DAT OF OWNERSHIP, THEY DONT STOP THE VEHICLE IN A PANIC STOP, 2 ACCIDENTS DUE TO BRAKES!!! INJECTOR LINES WORN THROUGH BY RUBBING ON FUEL LINE UNDER PLENUM MULTIPLE TIMES CAUSES MAJOR FUEL LEAKAGE!! POSSIBLE FIRE HAZARD DEALER CONTACTED, CHEVROLET CONTTACTED. *AK

NHTSA ID
720975
Incident
Jan 1, 1995
Body & structureBrakesEngine+3 more
Filed Feb 8, 2000

FRONT BRAKES GRAB AFTER TRUCK SITS IN RAIN OR OTHER WET WEATHER CAUSING DIFFICULTY IN CONTROL. *MJS

NHTSA ID
9000551
Engine
Filed Feb 2, 2000

MY ENGINE HAS BEEN KNOCKING FOR AWHILE NOW. RECENTLEY IT STARTED TO WHINE OR SQUEAL AND I TOOK IT TO THE DEALERSHIP. THEY STATED I SHOULD EXPECT THE PISTONS AND ENGINE BEARINGS TO DO THAT WITH A TRUCK THAT AGE. I ONLY HAVE 50,000 MILES ON TRUCK. THEY ALSO TOLD ME CHEVROLET PUT OUT A TSB ON THAT PROBLEM. I CALLED THE MANUFACTURER WITH NO RESULTS. THEY CALLED THE DEALER AND THE DEALER SAID THEY WOULD NOT DO ANYTHING. I SENT GM A LETTER AND OPENED A PROBLEM REPORT WITH THEM TO LET THEM KNOW HOW DISSATISFIED I WAS WITH THE EXPLANATION I RECEIVED ON THE PROBLEM WITH THEIR PRODUCT. I COPIED THE DEALER ON THE LETTER. I HAVE NOT HEARD BACK FROM THEM. I WOULD LIKE THEM TO KNOW FROM A SOURCE LIKE THIS THAT I'M NOT HAPPY WITH THEIR PRODUCT OR THEIR EXPLANATION. *AK

NHTSA ID
718206
EngineFuel system
Filed Oct 1, 1999

WE HAVE PAID NEARLY $1,000 FOR THESE REPAIRS. THERE ARE TECHNICAL SERVICE BULLETINS AND RECALL NOTICES FOR SOME OF THESE PROBLEMS. THE DEALER ADVISED US THAT THE EGR VALVE WAS "NORMAL WEAR & TEAR" EVEN THOUGH IT WENT OUT DURING THE WARRANTY PERIOD. THE FUEL INJECTOR WENT OUT 4 MONTHS AFTER THE WARRANTY EXPIRED. SEVERAL OTHER REPAIR SHOPS INDICATED THAT THIS WAS A PROBLEM WITH THIS PARTICULAR VEHICLE.

NHTSA ID
712666
Incident
May 6, 1999
Heating & air conditioningEngine
Filed Sep 2, 1999
Fire reported

AIR CONDTIONER/ HEATER ELECTRICAL CONTROL SHORT OUT, CAUSING AN ELECTRICAL FIRE. TOXIC FUMES WERE SPILLED INTO THE DRIVER'S SIDE OF VEHICLE, CAUSING SICKNESS AND POOR VISIBILITY. THE DEALER HAS BEEN NOTIFIED. *AK

NHTSA ID
846639
Incident
Aug 20, 1999
Engine
Filed Aug 9, 1999

WHEN THE VEHICLE IS COLD THE ENGINE IDLES HIGH . THE DEALER HAS BEEN NOTIFIED. *AK

NHTSA ID
844664
Incident
Aug 9, 1999
Heating & air conditioningEngineVisibility
Filed Jul 28, 1999

NO SUMMARY

NHTSA ID
709344
Incident
Jun 25, 1998
EngineFuel system
Filed Jul 26, 1999

THE FUEL TANK LEAKED AT THE SEAMS OF THE TANK WHICH MAY CAUSE FIRE. ALSO THE MOTOR MOUNTS BROKE, CAUSING THE MOTOR MOVE UP AND DOWN AND BREAK THE RADIATOR FAN. PLEASE PROVIDE FURTHER INFORMATION. *AK

NHTSA ID
843414
Incident
Jul 23, 1999
BrakesEngine
Filed Jun 29, 1999
1 injury reported

FAULTY BRAKES AND ENGINE SURGE CAUSED ACCIDENT WHICH RESULTED IN ONE INJURY. NLM

NHTSA ID
782391
Incident
Jun 15, 1999
BrakesEngine
Filed May 27, 1999

INADEQUATE ABS SYSTEM WHICH RESULTS IN BRAKE LOCK UP. MJS

NHTSA ID
546052
BrakesEngine
Filed Mar 24, 1999

EGR VALVE, EGR GASKET, EGR PROM (EGR SYSTEM) FAILED SEVERAL TIMES CAUSING LOSS OF POWER.

NHTSA ID
544549
Incident
Mar 5, 1996

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

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .