FaultScore

1991 Chevrolet Blazer engine problems

16 of the 267 complaints about the 1991 Chevrolet Blazer are about the engine — 6% of everything reported for this model year.

F

16

Complaints

0

Crashes

9

Fires

0

Injuries

Exactly what failed

Gasoline 10 62.5%
Engine 3 18.8%
Exhaust System 1 6.3%
Belts AND Associated Pulleys 1 6.3%
Catalytic Convertor 1 6.3%

Engine & Cooling across every Chevrolet Blazer year

1991 16 1.4%
1992 12 1.1%
1993 57 5.1%
1994 53 4.8%
1995 256 23.1%
1996 176 15.9%
1997 104 9.4%
1998 72 6.5%
1999 72 6.5%
2000 65 5.9%
2001 26 2.3%
2002 23 2.1%
2019 39 3.5%
2020 70 6.3%
2021 41 3.7%
2022 14 1.3%
2023 13 1.2%

What owners said

Filed with NHTSA, in their own words.

Grantsville, WV

ENGINE AND ENGINE COOLING:ENGINE

CONSUMER BELIEVED SHE GOT RIPPED OFF AT A GARAGE WHEN SHE GOT HER SPARK PLUG REPLACED. (NAR) *PH

NHTSA complaint #10065213 — an unverified report by a vehicle owner.

Amherst, MA Fire

ENGINE AND ENGINE COOLING:ENGINE

WHILE DRIVING, THE ENGINE FAILED AND THEN CAUGHT ON FIRE.

NHTSA complaint #10019804 — an unverified report by a vehicle owner.

Lorain, OH Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

WHILE THE CONSUMER WAS TRAVELING THE VEHICLE START SMOKING, CONSUMER THEN PULLED OVER AND THEN THE VEHICLE BECAME ENGULFED IN FLAMES.(OHIO TRAFFIC CRASH REPORT 10-89-298)

NHTSA complaint #567658 — an unverified report by a vehicle owner.

Danbury, CT Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

WITH ENGINE RUNNING, CONSUMER HEARD AN EXPLOSIVE TYPE NOISE, THEN NOTICED THAT THE ENGINE COMPARTMENT WAS IN FLAMES, POSSIBLE ENGINE FAILURE.

NHTSA complaint #563995 — an unverified report by a vehicle owner.

Danbury, CT Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

WITH ENGINE RUNNING, CONSUMER HEARD AN EXPLOSIVE TYPE NOISE, THEN NOTICED THAT THE ENGINE COMPARTMENT WAS IN FLAMES, POSSIBLE ENGINE FAILURE.

NHTSA complaint #563995 — an unverified report by a vehicle owner.

Princeton, MN

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

WHILE DRIVING AT ANY SPEED AND WITHOUT NO PRIOR WARNING WHEN ATTEMPTING TO MAKE A LEFT HAND TURN VEHICLE WILL STALL COMPLETELY OUT. CONSUMER HAS CONTACTED DEALER, DEALER UNABLE TO DETERMINE THE CAUSE. PLEASE PROVIDE ANY FURTHER DETAILS.

NHTSA complaint #890999 — an unverified report by a vehicle owner.

Duryea, PA

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

WHILE DRIVING STEPPED ON BRAKE PEDAL, BUT VEHICLE WOULD NOT STOP ON TIME. *AK RIGHT EXHAUST MANIFOLD , EXHAUST PIPE AND OXYGEN SENSOR FAILED. THERE WAS A CLUNK INTERMITTENTLY FROM BACK ON TURNS DUE TO BROKEN TORSION BAR MOUNTS. 4WD OFTEN HARD TO ENGAGE DUE TO VAC SWITCH IN TRANSFER CASE FAILURE. REPLACE REAR MAIN SEAL, OIL PAN AND GASKET BECAUSE OF RUST AND OIL LEAK. SERPENTINE BELT FAILED. DISTRIBUTOR CAP AND ROTOR FAILED. AXLE SEALS AND BEARINGS ARE LEAKING.

NHTSA complaint #867271 — an unverified report by a vehicle owner.

Duryea, PA

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

WHILE DRIVING STEPPED ON BRAKE PEDAL, BUT VEHICLE WOULD NOT STOP ON TIME. *AK RIGHT EXHAUST MANIFOLD , EXHAUST PIPE AND OXYGEN SENSOR FAILED. THERE WAS A CLUNK INTERMITTENTLY FROM BACK ON TURNS DUE TO BROKEN TORSION BAR MOUNTS. 4WD OFTEN HARD TO ENGAGE DUE TO VAC SWITCH IN TRANSFER CASE FAILURE. REPLACE REAR MAIN SEAL, OIL PAN AND GASKET BECAUSE OF RUST AND OIL LEAK. SERPENTINE BELT FAILED. DISTRIBUTOR CAP AND ROTOR FAILED. AXLE SEALS AND BEARINGS ARE LEAKING.

NHTSA complaint #867271 — an unverified report by a vehicle owner.

Duryea, PA

ENGINE AND ENGINE COOLING:ENGINE

WHILE DRIVING STEPPED ON BRAKE PEDAL, BUT VEHICLE WOULD NOT STOP ON TIME. *AK RIGHT EXHAUST MANIFOLD , EXHAUST PIPE AND OXYGEN SENSOR FAILED. THERE WAS A CLUNK INTERMITTENTLY FROM BACK ON TURNS DUE TO BROKEN TORSION BAR MOUNTS. 4WD OFTEN HARD TO ENGAGE DUE TO VAC SWITCH IN TRANSFER CASE FAILURE. REPLACE REAR MAIN SEAL, OIL PAN AND GASKET BECAUSE OF RUST AND OIL LEAK. SERPENTINE BELT FAILED. DISTRIBUTOR CAP AND ROTOR FAILED. AXLE SEALS AND BEARINGS ARE LEAKING.

NHTSA complaint #867271 — an unverified report by a vehicle owner.

Duryea, PA

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

WHILE DRIVING STEPPED ON BRAKE PEDAL, BUT VEHICLE WOULD NOT STOP ON TIME. *AK RIGHT EXHAUST MANIFOLD , EXHAUST PIPE AND OXYGEN SENSOR FAILED. THERE WAS A CLUNK INTERMITTENTLY FROM BACK ON TURNS DUE TO BROKEN TORSION BAR MOUNTS. 4WD OFTEN HARD TO ENGAGE DUE TO VAC SWITCH IN TRANSFER CASE FAILURE. REPLACE REAR MAIN SEAL, OIL PAN AND GASKET BECAUSE OF RUST AND OIL LEAK. SERPENTINE BELT FAILED. DISTRIBUTOR CAP AND ROTOR FAILED. AXLE SEALS AND BEARINGS ARE LEAKING.

NHTSA complaint #867271 — an unverified report by a vehicle owner.

Dunkirk, MD Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

SECOND INCIDENT OF DRIVING AND ENGINE QUITTING, UPON STOPPING SMOKE COMING FROM UNDER HOOD, WHEN HOOD IS OPENED THE ALTERNATOR IS BURNING. LAST TIME WAS 4 YEARS AGO AND THE INCIDENT WAS THE SAME.

NHTSA complaint #720460 — an unverified report by a vehicle owner.

Plymouth, IN Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

POSSIBLE ENGINE FAILURE CAUSED VEHICLE TO CATCH FIRE UNDER THE HOOD WHILE DRIVING. (OHIO TRAFFIC CRASH REPORT).

NHTSA complaint #544703 — an unverified report by a vehicle owner.

Arvada, CO

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

WHEN DRIVING AND APPLYING BRAKES THERE IS A LOUD NOISE COMING FROM THE BRAKES.DEALER STATES THERE ISN'T ANYTHING WRONG WITH THE BRAKES. ALSO, THERE IS THICK BLACK SMOKE COMING FROM THE EXHAUST SYSTEM WHEN DRIVING THE VEHICLE DUE TO MALFUNCTIONING OF THE CATALYTIC CONVERTER. THE DEALER CAN'T DETERMINE PROBLEM WITH THE BRAKES, AND T THINKS THE PROBLEM IS WITH THE COMPUTER CHIP.

NHTSA complaint #832187 — an unverified report by a vehicle owner.

Cranberry, PA Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

ENGINE COMPARTMENT FIRE. (OHIO TRAFFIC REPORT)

NHTSA complaint #522199 — an unverified report by a vehicle owner.

Lakeside M, OH Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

ENGINE COMPARTMENT FIRE. (OHIO STATE POLICE REPORT)

NHTSA complaint #515877 — an unverified report by a vehicle owner.

Grand Folks, ND Fire

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

WHILE DRIVING, THE VEHICLE ENGINE CAUGHT FIRE. *AK CONSUMER WAS DRIVING DOWN THE INTERSTATE, HE HEARD A SOUND LIKE A BELT BREAKING, THEN A BUZZING NOISE, HE PULLED TO THE SIDE OF THE ROAD, AND OPENED THE HOOD AND FLAMES WERE SHOOTING ALL OVER.

NHTSA complaint #800290 — an unverified report by a vehicle owner.

Other 1991 Chevrolet Blazer problems

← Full 1991 Chevrolet Blazer report