RoadVitals

1999 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.
22
Latest Jul 17, 2009
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.
10%
of 231 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.
1
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

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 1999 Chevrolet S10 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 22 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

Shown in the owner’s own words, exactly as filed

Engine
Filed Jul 17, 2009

IT'S A 99 S-10 V6 / 4.3LITER RARELY DRIVEN, 62,000 MILES ON THE VEHICLE. NO REAL EVENT LEADING TO THE PROBLEM. RIGHT NOW IT IS LEAKING RADIATOR FLUID FROM THE FRONT OF THE ENGINE BLOCK. I CANNOT SEE WHERE THE LEAK IS DIRECTLY AS IT PICKS AND CHOOSES DAYS TO LEAK AND NOT LEAK. IT HASN'T OVERHEATED OR ANYTHING YET. IT STILL HAS THE ORIGINAL RADIATOR FLUID IN IT FROM WHEN I BOUGHT IT. I KEEP TELLING MY MECHANIC WE NEED TO FLUSH OR JUST CHANGE THE FLUID. FOR OVER 6 MONTHS HE KEEPS SAYING ITS FINE. IT DRIPS ONTO THE SKID PLATE UNDER THE ENGINE AND DRIPS FROM THERE. NEVER A HUGE PUDDLE JUST ENOUGH TO MAKE A 2 FOOT DIAMETER WET SPOT. NOTHING HAS BEEN DONE YET. MECHANIC SAYS TO PUT KARS RADIATOR STOP LEAK IN IT. I HAVE A LONG ROAD TRIP COMING UP IN 2 WEEKS AND AFRAID TO TAKE IT OUT OF TOWN. *TR

NHTSA ID
10277231
Incident
Jun 20, 2009
Mileage
63,000 mi
Engine
Filed Jul 18, 2008

TL*THE CONTACT OWNS A 1999 CHEVROLET S-10. WHILE THE VEHICLE WAS PARKED, THE CONTACT NOTICED THICK RUST DRIPPING FROM THE ENGINE OF THE VEHICLE. HE TOOK THE VEHICLE TO A SERVICE MECHANIC AND WAS INFORMED THAT THE INTAKE MANIFOLDS WERE RUSTED OUT, AS WELL AS THE WATER PUMP, RADIATOR, AND ALL OF THE HOSES. THE VEHICLE HAS NOT BEEN SERVICED FOR THE FAILURES AND HAS NOT BEEN DIAGNOSED BY THE DEALER. THE CURRENT MILEAGE WAS 104,636 AND FAILURE MILEAGE WAS 63,000.

NHTSA ID
10234855
Incident
Sep 18, 2005
Mileage
63,000 mi
EngineSuspension
Filed Mar 12, 2007

TSB #030601024A -- RATTLE NOISE IN ENGINE. *TT (NHTSA ID #10004301, MARCH 01 2004) #6 ROD CAP STRETCHED, CAUSING BEARING TO FAIL. ALSO OTHER BEARINGS BEGAN TO FAIL. POSSIBLY DUE TO COOLANT LEAK FROM INTAKE MANIFOLD GASKET OR JUST VERY DEFECTIVE PART - MECHANIC UNSURE THIS OF A VEHICLE THAT IS PROPERLY (SOMETIMES OVERLY) MAINTAINED. HAVE ALL SERVICE RECORDS TO PROVE IT. EVEN MECHANICS COMMENTED ON UPKEEP OF VEHICLE. SERVICE FACILITY REFUSES TO MAKE REPAIRS - TRYING TO FORCE COMPLETE ENGINE REPLACEMENT EVEN THOUGH CRANK JOURNALS CAN BE POLISHED, NEW BEARINGS CAN BE PUT IN AND ROD CAN BE REPLACED. BASICALLY THEY AND GM ARE LOOKING FOR A BIG PAYDAY - THEY ARE SADLY MISTAKEN. I HAVE HAD NOTHING BUT PROBLEMS WITH THIS VEHICLE, WITH EACH REPAIR BECOMING MORE AND MORE EXPENSIVE. I NOW HAVE TO GET RID OF THE TRUCK AND HAVE FINANCIAL HARDSHIP DUE TO THE COSTLY REPAIRS. THE SAD PART ABOUT THIS IS GM DOES NOT STAND BEHIND THEIR PRODUCTS / SERVICES, A RECALL SHOULD HAVE BEEN DONE FOR THIS PROBLEM AS IT IS VERY COMMON TO THEIR ENGINE FAMILIES, SIMILAR TO THE PISTON SLAP ISSUE WITH THE TRUCK LS-SERIES OF ENGINES. *JB

NHTSA ID
10184815
Incident
Mar 7, 2007
Mileage
73,960 mi
EngineOther / unspecifiedTires & wheels+1 more
Filed Aug 15, 2006

FOR THE SECOND TIME MY 1999 CHEVY S-10 PICKUP HAS BEEN TAKEN TO THE TRANSMISSION SHOP BECAUSE I HAVE LOST SECOND GEAR AND REVERSE. THIS IS A COSTLY REPAIR, THE FIRST TIME IT COST ME $1,600.00 TO REPLACE A $44.00 PART BECAUSE THE WHOLE TRANSMISSION HAD TO BE OVERHAULED. THE TRANSMISSION IN THE CHEVY IS MADE WITH INFERIOR PARTS AND SHOULD BE RECALLED TO HAVE ALL THE GEARS REPLACED. I HAVE ALSO HAD TO REPLACE BOTH FRONT WHEEL HUBS AND A MOTOR. THE S1-S OF THIS ERA NEED TO BE INVESTIGATED AND THE CONSUMER SHOULD BE PROTECTED!! *NM

NHTSA ID
10165514
Incident
Aug 15, 2006
Mileage
78,000 mi
Engine
Filed Aug 25, 2004

ENGINE RATTLES DUE TO BALANCE SHAFT BETWEEN 1800 AND 2000 RPMS, REPLACE WITH TIMING TENSIONER KIT. GM HAS A FIX FOR THIS WITH A TSB NUMBER AND ALL, BUT WILL ONLY FIX VEHICLES WITH ORIGINAL 3 YEAR 36,000 MILE WARRANTY. THEY LITERALLY INVENTED A PART TO INSTALL THAT SHOULD HAVE BEEN INSTALLED FROM THE FACTORY DUE TO OVERWHELMING COMPLAINTS. I WAS UNDER MY GM 5 YEAR 75,000 MILE WARRANTY AND THEY EVEN HAD MY ENGINE APART REBUILDING UNDER WARRANTY AND WOULD NOT INSTALL THE NEW TIMING CHAINTENSIONER TO ELIMINATE RATTLE. THE RATTLE INDICATES METEAL ON METAL CONTACT, AND EVENTUAL WEAR. I HAD A WARRANTY, AND THEY WOULD NOT FIX IT. VERY FRUSTRATING. WE ENDED UP BUYING A TOYOTA TACOMA FOR MY WIFE, THUS ENDING ANY FUTURE PURCHASES WITH GM. I STILL HAVE TRUCK, AND MAY PURSUE THIS IN COURT. IT BASICALY AFFECTS EVERY 4.3L EQIPPED GM VEHICLE, SO THEY ONLY PICK AND CHOOSE WHO TO FIX. IT IS HOT OR MISS AT SOME DEALERS ACCORDING TO OTHER OWNERS. *AK

NHTSA ID
10088530
Incident
Sep 1, 2003
Mileage
15,000 mi
Engine
Filed Jul 1, 2004

THE CONSUMER HEARD A RATTLING NOISE THEN THE CAR SUDDENLY STOPPED WHILE HE WAS BACKING OUT OF HIS DRIVE WAY. *NM

NHTSA ID
10080249
Incident
Jun 30, 2004
Mileage
118,000 mi
Engine
Filed Nov 5, 2003

WHILE DRIVING AT ANY SPEED VEHICLE WOULD INTERMITTENTLY STALL. CONSUMER WOULD COAST TO A SAFE AREA, AND AFTER A FEW MINUTES, VEHICLE WOULD START UP LIKE NOTHING EVER WAS WRONG. *AK

NHTSA ID
10046375
Incident
Sep 16, 2003
Mileage
50,000 mi
EngineTransmission
Filed Mar 18, 2003

THE TRANSMISSION DID NOT SHIFT INTO GEAR. IT FELT AS IF THE GEAR WAS IN NEUTRAL, CONSUMER WAS INFORMED THAT WATER AND TRANSMISSION FLUID CAME OUT OF THE TRANSMISSION BREATHER WHICH CAUSED THE FLUID TO TURN PINK, AND THE TRANSMISSION NEEDED TO BE REPLACED. ALSO THE ENGINE STALLED ON OCCASIONS. *AK *JB

NHTSA ID
10009606
Engine
Filed Oct 23, 2002

DEALER HAS REPLACED FUEL PUMP, 4 CAT CONVERTER SETS, O2 SENSORS, VCM COMPUTER UNDER WARRANTY AND VEHICLE STILL STALLS RANDOMLY. DT

NHTSA ID
768790
Incident
Jun 25, 1999
ElectricalEngine
Filed Jun 27, 2002
Fire reported

WHILE DRIVING 30-35 MPH, A FIRE STARTED IN THE ENGINE COMPARTMENT. DEALER AND MANUFACTURER WERE NOTIFIED. *AK THE ENGINE HAD ALREADY STOPPED AND VEHICLE WAS COASTING WHEN THE FIRE BECAME EVIDENT. THE BRAKES WERE NON-FUNTIONAL, CONSUMER STOPPED THE VEHICLE BY MEANS OF EMERGENCY BRAKE. TRUCK WAS CONSUMED AND TOTALLY ENGULFED IN ABOUT FIVE MINUTES. TOTAL LOSS. *SCC

NHTSA ID
8012835
Incident
Jun 17, 2002
Engine
Filed Mar 23, 2001

VEHICLE CUTS OFF CONSTANTLY, AND NO ONE CAN FIND CAUSE. *AK

NHTSA ID
884030
Incident
Mar 23, 2001
Engine
Filed Feb 16, 2001

MY OIL LINES HAVE FAILED TWICE. BASED ON AN S-10 MAILING LIST I BELONG TO, FAILURE OF THESE IS A COMMON OCCURRENCE. IN FACT, AFTER 1 WEEK OF BUYING THIS TRUCK NEW, I NOTICED THE OIL LINES WERE LEAKING. *AK

NHTSA ID
740984
Incident
Dec 1, 2000
Body & structureBrakesElectrical+3 more
Filed Nov 27, 2000

LEFT OUTER DOOR SCRAPES FELL OFF. NLM

NHTSA ID
557943
Heating & air conditioningElectricalEngine
Filed Oct 6, 2000

CONSUMER HAS HAD MULTIPLE PROBLEMS WITH VEHICLE. A/C WIRES BURNED OUT THE CLUTCH FAN. DEALER CLAIMED WIRES WEREN'T WHERE THEY WERE SUPPOSE TO BE. COOLING FAN WENT THROUGH THE HOOD. DEALER SAID IT WAS A MANUFACTURER'S DEFECT. A MONTH AGO WHEN THE A/C WIRES BURNED OUT, THEY DETECTED IT. DEALER DIDN'T OFFER A LONER VEHICLE. *AK

NHTSA ID
872498
Incident
Aug 2, 2000
Engine
Filed Jul 6, 2000

DEFECTIVE BALANCING SHAFT MAKE A HORRIBLE NOISE WHICH SOUNDS LIKE THE ENGINE IS GOING TO DROP. DEALER DOES NOT HAVE A FIX FOR THE "NOISE". PLEASE PROVIDE FURTHER INFORMATION.*AK

NHTSA ID
864869
Incident
Aug 1, 1999
Engine
Filed May 22, 2000

WHILE TRAVELING AT 30MPH, ENGINE WILL STAY AT MID-IDLE (2500RPM) AND NOT GO DOWN TO 900RPM UNTIL COMPLETELY STOPPED. HAS CAUSED A RUN-A-WAY ENGINE ONCE. *AK

NHTSA ID
723009
Incident
May 15, 1999
Engine
Filed Mar 30, 2000

THE ENGINE RACES AT 2000 AND 2500 RPM'S IN SLOW TRAFFIC AND PARKING LOTS, IT WILL NOT BEGIN TO REV DOWN UNLESS VEHICLE COMES TO A COMPLETE STOP (TRUCK RUNS AWAY). NLM

NHTSA ID
551620
Engine
Filed Nov 16, 1999

VEHICLE BEEN EXPERIENCING ONGOING / INTERMITTENT PROBLEM WITH ENGINE STALLING WHILE DRIVING AT ANY SPEED. DEALER NOTIFIED, AND SOME REPAIRS WERE MADE. BUT DEALER INFORMED CONSUMER THAT THERE IS NO GUARANTEE THAT THE PROBLEM WILL NOT REOCCUR. SEEKING HELP IN THIS MATTER FROM NHTSA. *AK

NHTSA ID
852972
Incident
Oct 27, 1999
Engine
Filed Sep 9, 1999

AFTER VEHICLE HAS BEEN DRIVEN AND THEN PARKED THE ENGINE WILL NOT TURN OVER, EVEN WITH ALL THE POWER ON. DEALER CAN'T FIND THE SOLUTION.*AK

NHTSA ID
847401
EngineExterior lighting
Filed Aug 25, 1999

CHEVROLET CONTENDS PROBLEM DOES NOT EXIST BECAUSE THEY CANNOT REPRODUCE

NHTSA ID
710510
Incident
Jul 16, 1999
Engine
Filed Aug 10, 1999

WHILE DRIVING ENGINE STALLS AND SOMETIMES CUTS BACK ON. DEALER CAN'T DUPLICATE THE PROBLEM. *AK

NHTSA ID
844733
Engine
Filed Jan 6, 1999

EXHAUST SYSTEMS IS RUBBING A FRAME. IF A HOLE DEVELOPS IN EXHAUST PIPE, CARBON MONOXIDE COULD ENTER CAB AREA.

NHTSA ID
701949
Incident
Jan 4, 1999

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 .