FaultScore

1999 Chevrolet S10 engine problems

24 of the 298 complaints about the 1999 Chevrolet S10 are about the engine — 8% of everything reported for this model year. Half of the failures with a mileage on record happened before 63,000 miles.

B

24

Complaints

0

Crashes

1

Fires

0

Injuries

Exactly what failed

Gasoline 11 45.8%
Engine 7 29.2%
Exhaust System 2 8.3%
Cooling System 1 4.2%
FAN 1 4.2%
Engine AND Engine Cooling 1 4.2%
Hoses/Lines/Piping/Fittings 1 4.2%

Engine & Cooling across every Chevrolet S10 year

1991 26 5.2%
1992 12 2.4%
1993 19 3.8%
1994 77 15.3%
1995 91 18.1%
1996 79 15.7%
1997 40 8.0%
1998 52 10.3%
1999 24 4.8%
2000 34 6.8%
2001 32 6.4%
2003 17 3.4%

What owners said

Filed with NHTSA, in their own words.

at 63,000 miles Kalamazoo, MI

ENGINE AND ENGINE COOLING:COOLING SYSTEM

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.

NHTSA complaint #10277231 — an unverified report by a vehicle owner.

at 63,000 miles South Lake, CA

ENGINE AND ENGINE COOLING:ENGINE

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 complaint #10234855 — an unverified report by a vehicle owner.

at 73,960 miles Aurora, IL

ENGINE AND ENGINE COOLING:ENGINE

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.

NHTSA complaint #10184815 — an unverified report by a vehicle owner.

at 78,000 miles Johnson City, NY

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

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!!

NHTSA complaint #10165514 — an unverified report by a vehicle owner.

at 15,000 miles Ballston SPA, NY

ENGINE AND ENGINE COOLING:ENGINE

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.

NHTSA complaint #10088530 — an unverified report by a vehicle owner.

at 118,000 miles Tallahassee, FL

ENGINE AND ENGINE COOLING

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

NHTSA complaint #10080249 — an unverified report by a vehicle owner.

at 50,000 miles Ventura, CA

ENGINE AND ENGINE COOLING:ENGINE

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.

NHTSA complaint #10046375 — an unverified report by a vehicle owner.

Katy, TX

ENGINE AND ENGINE COOLING:ENGINE

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

NHTSA complaint #10009606 — an unverified report by a vehicle owner.

Stephens City, VA

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

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

NHTSA complaint #768790 — an unverified report by a vehicle owner.

Stephens City, VA

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

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

NHTSA complaint #768790 — an unverified report by a vehicle owner.

Evans, WV Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

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 complaint #8012835 — an unverified report by a vehicle owner.

Orland, CA

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

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

NHTSA complaint #884030 — an unverified report by a vehicle owner.

Pine, CO

ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

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.

NHTSA complaint #740984 — an unverified report by a vehicle owner.

Sylacauga, AL

ENGINE AND ENGINE COOLING:ENGINE

OIL PAN GASKET FAILED. NLM

NHTSA complaint #557943 — an unverified report by a vehicle owner.

Sylacauga, AL

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

VEHICLE EXPERIENCES HARD START AT TIMES AND POPS BACK. NLM

NHTSA complaint #557943 — an unverified report by a vehicle owner.

Paulden, AZ

ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

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.

NHTSA complaint #872498 — an unverified report by a vehicle owner.

SAN Diego, CA

ENGINE AND ENGINE COOLING:ENGINE

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.

NHTSA complaint #864869 — an unverified report by a vehicle owner.

Lawton, OK

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

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.

NHTSA complaint #723009 — an unverified report by a vehicle owner.

Kennett SQ, PA

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

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 complaint #551620 — an unverified report by a vehicle owner.

Little Hacking, OH

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

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.

NHTSA complaint #852972 — an unverified report by a vehicle owner.

Lompoc, CA

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

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.

NHTSA complaint #847401 — an unverified report by a vehicle owner.

Riverbank, CA

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

CHEVROLET CONTENDS PROBLEM DOES NOT EXIST BECAUSE THEY CANNOT REPRODUCE

NHTSA complaint #710510 — an unverified report by a vehicle owner.

Rewey, WI

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

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

NHTSA complaint #844733 — an unverified report by a vehicle owner.

Brick, NJ

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

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

NHTSA complaint #701949 — an unverified report by a vehicle owner.

Other 1999 Chevrolet S10 problems

← Full 1999 Chevrolet S10 report