FaultScore

1991 Chevrolet S10 engine problems

26 of the 253 complaints about the 1991 Chevrolet S10 are about the engine — 10% of everything reported for this model year. Half of the failures with a mileage on record happened before 132,000 miles.

C

26

Complaints

0

Crashes

2

Fires

1

Injuries

Exactly what failed

Manifold/Header/Muffler/Tail Pipe 5 19.2%
Engine 3 11.5%
Cooling System 3 11.5%
FAN 3 11.5%
Emission Control 2 7.7%
Belts AND Associated Pulleys 2 7.7%
Gasoline 2 7.7%
Engine AND Engine Cooling 2 7.7%
GAS Recirculation Valve (Egr Valve) 1 3.8%
Exhaust System 1 3.8%

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 132,000 miles Anderson, IN

ENGINE AND ENGINE COOLING

4/4 WILL NOT INGAGE

NHTSA complaint #10069467 — an unverified report by a vehicle owner.

at 132,000 miles Anderson, IN

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

4/4 WILL NOT INGAGE

NHTSA complaint #10069467 — an unverified report by a vehicle owner.

Pearce, AZ

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

VEHICLES MANIFOLD BURNED THROUGH ON ENGINE BLOCK SIDE CAUSING EXHAUST GASES TO BLOW AGAINST ENGINE BURNING UP THE O2 SENSORS.

NHTSA complaint #564424 — an unverified report by a vehicle owner.

Pearce, AZ

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

VEHICLES MANIFOLD BURNED THROUGH ON ENGINE BLOCK SIDE CAUSING EXHAUST GASES TO BLOW AGAINST ENGINE BURNING UP THE O2 SENSORS.

NHTSA complaint #564424 — an unverified report by a vehicle owner.

Piarce, AZ

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

EXHUAST MANIFOLD HAS A HOLE IN IT AND BLOWS EXHAUST FUMES INSIDE PASSENGER'S COMPARTMENT. OWNER HAD EXHAUST MANIFOLD REPLACED. HOWEVER, PROBLEM STILL REOCCURSRED. PLEASE PROVIDE MORE INFORMATION.

NHTSA complaint #8001615 — an unverified report by a vehicle owner.

Tiffin, OH Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

ENGINE FIRE. (OHIO TRAFFIC CRASH REPORT). MJS

NHTSA complaint #546230 — an unverified report by a vehicle owner.

Cleveland, OH

ENGINE AND ENGINE COOLING:COOLING SYSTEM

MANY COMPLAINTS HAVE NOT BEEN ANSWERED OR EVEN LOOKED AT WE BEEN IGNORED.

NHTSA complaint #711676 — an unverified report by a vehicle owner.

Golden, CO

ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

THE ENGINE COOLING FAN BLADE BROKE OFF, AND BROKE THE RADIATOR. DEALER HAS NOT SEEN.

NHTSA complaint #824079 — an unverified report by a vehicle owner.

Plant City, FL

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

OXYGEN SENSOR FAILED, CAUSING ENGINE TO ROAR.

NHTSA complaint #525450 — an unverified report by a vehicle owner.

EL Paso, TX

ENGINE AND ENGINE COOLING:COOLING SYSTEM

WATER PUMP FAILED.

NHTSA complaint #516855 — an unverified report by a vehicle owner.

Fremont, IN 65 injured

ENGINE AND ENGINE COOLING:ENGINE

BLOWN ENGINE DUE TO GASKET MALFUNCTION.

NHTSA complaint #522522 — an unverified report by a vehicle owner.

South Miami, FL

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

FAN BELT TENSIONER FAILURE.

NHTSA complaint #508372 — an unverified report by a vehicle owner.

Port Washing, WI Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

FAILURE IN THE ENGINE COMPARTMENT, CAUSING THE VEHICLE TO CATCH ON FIRE IN THE ENGINE COMPARTMENT EA94-029.

NHTSA complaint #984970 — an unverified report by a vehicle owner.

Cleveland, OH

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

NOISE FROM MANIFOLD PIPE HEAT SHIELD.

NHTSA complaint #502984 — an unverified report by a vehicle owner.

Cleveland, OH

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

MUFFLER FAILED.

NHTSA complaint #502984 — an unverified report by a vehicle owner.

Cleveland, OH

ENGINE AND ENGINE COOLING:ENGINE

ENGINE FAILED, DUE TO OIL PUMP.

NHTSA complaint #502984 — an unverified report by a vehicle owner.

Cleveland, OH

ENGINE AND ENGINE COOLING:COOLING SYSTEM

COOLING SYSTEM FAILED.

NHTSA complaint #502984 — an unverified report by a vehicle owner.

Wallington, NJ

ENGINE AND ENGINE COOLING

REPLACED TEMPERATURE COOLANT SENSOR.

NHTSA complaint #485652 — an unverified report by a vehicle owner.

Wallington, NJ

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

EXHAUST SYSTEM LOOSE/RATTLES.

NHTSA complaint #485652 — an unverified report by a vehicle owner.

Wallington, NJ

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

REPLACED SERPENTINE BELT.

NHTSA complaint #485652 — an unverified report by a vehicle owner.

Mason, WV

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

EXHAUST SYSTEM RUSTED OUT.

NHTSA complaint #486045 — an unverified report by a vehicle owner.

Mason, WV

ENGINE AND ENGINE COOLING:ENGINE

ENGINE VALVES KNOCK.

NHTSA complaint #486045 — an unverified report by a vehicle owner.

Hagerstown, MD

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

SMELLING GAS FUMES INSIDE VEHICLE, CAUSING SLEEPINESS TO DRIVER DUE TO CANISTER FAILURE; REPLACED CANISTER ONES; WOULD LIKE TO REPLACE IT AGAIN.

NHTSA complaint #966928 — an unverified report by a vehicle owner.

Adamsville, AL

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

RADIATOR HOSE FAILURE. TT

NHTSA complaint #961654 — an unverified report by a vehicle owner.

Granite City, 00

ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

RECALL #93V00800 DONE AND FAILED, DEALER WILL PAY HALF OF BILL. TT

NHTSA complaint #961572 — an unverified report by a vehicle owner.

Chittenango, NY

ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

RECALL RELATED ENGINE COOLING SYSTEM FAN HAS BEEN REPLACED 3 TIMES, NOTIFICATION OF THE FAN BLADE FROM DEALERSHIP. TT

NHTSA complaint #958905 — an unverified report by a vehicle owner.

Other 1991 Chevrolet S10 problems

← Full 1991 Chevrolet S10 report