Total Complaints
20 filings
CHEVROLET CONVENTIONAL · model year
20 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1998CHEVROLETCONVENTIONAL carries 20 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 1998 CONVENTIONAL is service brakes, hydraulic with 2 filings, followed by exterior lighting:turn signal (1) and visibility:power window devices and controls (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 57 investigation files overlapping the 1998 CONVENTIONAL, and 2 remain open. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
Total Complaints
20 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SERVICE BRAKES, HYDRAULIC | 2 |
| EXTERIOR LIGHTING:TURN SIGNAL | 1 |
| VISIBILITY:POWER WINDOW DEVICES AND CONTROLS | 1 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM | 1 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 1 |
| STEERING:COLUMN LOCKING:ANTI-THEFT DEVICE | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER | 1 |
| ENGINE AND ENGINE COOLING:ENGINE | 1 |
| STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS | 1 |
| SEATS | 1 |
| SUSPENSION | 1 |
| FUEL SYSTEM, OTHER | 1 |
| EQUIPMENT:APPLIANCE:AIR CONDITIONER | 1 |
| STRUCTURE | 1 |
| EXTERIOR LIGHTING | 1 |
THE WATER PUMP DEVELOPED A LEAK. UPON REPLACING BOTH THE PUMP AND THERMOSTAT, THE ENGINE BEGAN TO OVERHEAT. IT WAS DETERMINED THAT THE HEAD GASKET HAD FAILED AND I WAS TOLD BY THE MECHANIC THIS IS A VERY COMMON PROBLEM IN CAVALIERS. *NM
Mileage: 78,000
WHILE BRAKING THE VEHICLE FELT AS IF IT HAD LIFTED OFF THE GROUND ABOUT A FOOT THEN PULLED VIOLENTLY TO THE RIGHT. *NM FUMES AND SMOKE WERE COMING FROM THE WHEELS FRONT AND BACK, THE VEHICLE WAS USING 2 OR MORE QUARTS OF OIL PER WEEK, OUT OF ALIGNMENT, A/C COMPRESSOR MAKES NOISE AS IF IT WERE A BAD PULLEY BEARING, THE CENTER CONSOLE WAS BROKEN, THE CREW CAB OUTSIDE LIGHTS NEVER WORKED, THE VEHICLE NEEDED NEW FRONT BRAKE PADS PREMATURELY, THE REAR END LEAKED, THE REAR END WHEEL SEPERATED ABOUT TWO INCHES OUT OF POSITION, THE WATER PUMP WAS INOPERATIVE, THE WIPERS FAILED DURING A RAIN STORM, UPPER AND LOWER PULLEYS FAILED AT SEPERATE TIMES, RADIATOR EXPLODED SENDING ANTI FREEZE ALL OVER THE ENGINE. THE CONSUMER REQUESTED REIMBURSEMENT. *SC
Mileage: 35,530
WHILE BRAKING THE VEHICLE FELT AS IF IT HAD LIFTED OFF THE GROUND ABOUT A FOOT THEN PULLED VIOLENTLY TO THE RIGHT. *NM FUMES AND SMOKE WERE COMING FROM THE WHEELS FRONT AND BACK, THE VEHICLE WAS USING 2 OR MORE QUARTS OF OIL PER WEEK, OUT OF ALIGNMENT, A/C COMPRESSOR MAKES NOISE AS IF IT WERE A BAD PULLEY BEARING, THE CENTER CONSOLE WAS BROKEN, THE CREW CAB OUTSIDE LIGHTS NEVER WORKED, THE VEHICLE NEEDED NEW FRONT BRAKE PADS PREMATURELY, THE REAR END LEAKED, THE REAR END WHEEL SEPERATED ABOUT TWO INCHES OUT OF POSITION, THE WATER PUMP WAS INOPERATIVE, THE WIPERS FAILED DURING A RAIN STORM, UPPER AND LOWER PULLEYS FAILED AT SEPERATE TIMES, RADIATOR EXPLODED SENDING ANTI FREEZE ALL OVER THE ENGINE. THE CONSUMER REQUESTED REIMBURSEMENT. *SC
Mileage: 35,530
WHILE BRAKING THE VEHICLE FELT AS IF IT HAD LIFTED OFF THE GROUND ABOUT A FOOT THEN PULLED VIOLENTLY TO THE RIGHT. *NM FUMES AND SMOKE WERE COMING FROM THE WHEELS FRONT AND BACK, THE VEHICLE WAS USING 2 OR MORE QUARTS OF OIL PER WEEK, OUT OF ALIGNMENT, A/C COMPRESSOR MAKES NOISE AS IF IT WERE A BAD PULLEY BEARING, THE CENTER CONSOLE WAS BROKEN, THE CREW CAB OUTSIDE LIGHTS NEVER WORKED, THE VEHICLE NEEDED NEW FRONT BRAKE PADS PREMATURELY, THE REAR END LEAKED, THE REAR END WHEEL SEPERATED ABOUT TWO INCHES OUT OF POSITION, THE WATER PUMP WAS INOPERATIVE, THE WIPERS FAILED DURING A RAIN STORM, UPPER AND LOWER PULLEYS FAILED AT SEPERATE TIMES, RADIATOR EXPLODED SENDING ANTI FREEZE ALL OVER THE ENGINE. THE CONSUMER REQUESTED REIMBURSEMENT. *SC
Mileage: 35,530
WHILE BRAKING THE VEHICLE FELT AS IF IT HAD LIFTED OFF THE GROUND ABOUT A FOOT THEN PULLED VIOLENTLY TO THE RIGHT. *NM FUMES AND SMOKE WERE COMING FROM THE WHEELS FRONT AND BACK, THE VEHICLE WAS USING 2 OR MORE QUARTS OF OIL PER WEEK, OUT OF ALIGNMENT, A/C COMPRESSOR MAKES NOISE AS IF IT WERE A BAD PULLEY BEARING, THE CENTER CONSOLE WAS BROKEN, THE CREW CAB OUTSIDE LIGHTS NEVER WORKED, THE VEHICLE NEEDED NEW FRONT BRAKE PADS PREMATURELY, THE REAR END LEAKED, THE REAR END WHEEL SEPERATED ABOUT TWO INCHES OUT OF POSITION, THE WATER PUMP WAS INOPERATIVE, THE WIPERS FAILED DURING A RAIN STORM, UPPER AND LOWER PULLEYS FAILED AT SEPERATE TIMES, RADIATOR EXPLODED SENDING ANTI FREEZE ALL OVER THE ENGINE. THE CONSUMER REQUESTED REIMBURSEMENT. *SC
Mileage: 35,530
WHILE BRAKING THE VEHICLE FELT AS IF IT HAD LIFTED OFF THE GROUND ABOUT A FOOT THEN PULLED VIOLENTLY TO THE RIGHT. *NM FUMES AND SMOKE WERE COMING FROM THE WHEELS FRONT AND BACK, THE VEHICLE WAS USING 2 OR MORE QUARTS OF OIL PER WEEK, OUT OF ALIGNMENT, A/C COMPRESSOR MAKES NOISE AS IF IT WERE A BAD PULLEY BEARING, THE CENTER CONSOLE WAS BROKEN, THE CREW CAB OUTSIDE LIGHTS NEVER WORKED, THE VEHICLE NEEDED NEW FRONT BRAKE PADS PREMATURELY, THE REAR END LEAKED, THE REAR END WHEEL SEPERATED ABOUT TWO INCHES OUT OF POSITION, THE WATER PUMP WAS INOPERATIVE, THE WIPERS FAILED DURING A RAIN STORM, UPPER AND LOWER PULLEYS FAILED AT SEPERATE TIMES, RADIATOR EXPLODED SENDING ANTI FREEZE ALL OVER THE ENGINE. THE CONSUMER REQUESTED REIMBURSEMENT. *SC
Mileage: 35,530
WHILE BRAKING THE VEHICLE FELT AS IF IT HAD LIFTED OFF THE GROUND ABOUT A FOOT THEN PULLED VIOLENTLY TO THE RIGHT. *NM FUMES AND SMOKE WERE COMING FROM THE WHEELS FRONT AND BACK, THE VEHICLE WAS USING 2 OR MORE QUARTS OF OIL PER WEEK, OUT OF ALIGNMENT, A/C COMPRESSOR MAKES NOISE AS IF IT WERE A BAD PULLEY BEARING, THE CENTER CONSOLE WAS BROKEN, THE CREW CAB OUTSIDE LIGHTS NEVER WORKED, THE VEHICLE NEEDED NEW FRONT BRAKE PADS PREMATURELY, THE REAR END LEAKED, THE REAR END WHEEL SEPERATED ABOUT TWO INCHES OUT OF POSITION, THE WATER PUMP WAS INOPERATIVE, THE WIPERS FAILED DURING A RAIN STORM, UPPER AND LOWER PULLEYS FAILED AT SEPERATE TIMES, RADIATOR EXPLODED SENDING ANTI FREEZE ALL OVER THE ENGINE. THE CONSUMER REQUESTED REIMBURSEMENT. *SC
Mileage: 35,530
WHILE BRAKING THE VEHICLE FELT AS IF IT HAD LIFTED OFF THE GROUND ABOUT A FOOT THEN PULLED VIOLENTLY TO THE RIGHT. *NM FUMES AND SMOKE WERE COMING FROM THE WHEELS FRONT AND BACK, THE VEHICLE WAS USING 2 OR MORE QUARTS OF OIL PER WEEK, OUT OF ALIGNMENT, A/C COMPRESSOR MAKES NOISE AS IF IT WERE A BAD PULLEY BEARING, THE CENTER CONSOLE WAS BROKEN, THE CREW CAB OUTSIDE LIGHTS NEVER WORKED, THE VEHICLE NEEDED NEW FRONT BRAKE PADS PREMATURELY, THE REAR END LEAKED, THE REAR END WHEEL SEPERATED ABOUT TWO INCHES OUT OF POSITION, THE WATER PUMP WAS INOPERATIVE, THE WIPERS FAILED DURING A RAIN STORM, UPPER AND LOWER PULLEYS FAILED AT SEPERATE TIMES, RADIATOR EXPLODED SENDING ANTI FREEZE ALL OVER THE ENGINE. THE CONSUMER REQUESTED REIMBURSEMENT. *SC
Mileage: 35,530
WHILE BRAKING THE VEHICLE FELT AS IF IT HAD LIFTED OFF THE GROUND ABOUT A FOOT THEN PULLED VIOLENTLY TO THE RIGHT. *NM FUMES AND SMOKE WERE COMING FROM THE WHEELS FRONT AND BACK, THE VEHICLE WAS USING 2 OR MORE QUARTS OF OIL PER WEEK, OUT OF ALIGNMENT, A/C COMPRESSOR MAKES NOISE AS IF IT WERE A BAD PULLEY BEARING, THE CENTER CONSOLE WAS BROKEN, THE CREW CAB OUTSIDE LIGHTS NEVER WORKED, THE VEHICLE NEEDED NEW FRONT BRAKE PADS PREMATURELY, THE REAR END LEAKED, THE REAR END WHEEL SEPERATED ABOUT TWO INCHES OUT OF POSITION, THE WATER PUMP WAS INOPERATIVE, THE WIPERS FAILED DURING A RAIN STORM, UPPER AND LOWER PULLEYS FAILED AT SEPERATE TIMES, RADIATOR EXPLODED SENDING ANTI FREEZE ALL OVER THE ENGINE. THE CONSUMER REQUESTED REIMBURSEMENT. *SC
Mileage: 35,530
WHILE BRAKING THE VEHICLE FELT AS IF IT HAD LIFTED OFF THE GROUND ABOUT A FOOT THEN PULLED VIOLENTLY TO THE RIGHT. *NM FUMES AND SMOKE WERE COMING FROM THE WHEELS FRONT AND BACK, THE VEHICLE WAS USING 2 OR MORE QUARTS OF OIL PER WEEK, OUT OF ALIGNMENT, A/C COMPRESSOR MAKES NOISE AS IF IT WERE A BAD PULLEY BEARING, THE CENTER CONSOLE WAS BROKEN, THE CREW CAB OUTSIDE LIGHTS NEVER WORKED, THE VEHICLE NEEDED NEW FRONT BRAKE PADS PREMATURELY, THE REAR END LEAKED, THE REAR END WHEEL SEPERATED ABOUT TWO INCHES OUT OF POSITION, THE WATER PUMP WAS INOPERATIVE, THE WIPERS FAILED DURING A RAIN STORM, UPPER AND LOWER PULLEYS FAILED AT SEPERATE TIMES, RADIATOR EXPLODED SENDING ANTI FREEZE ALL OVER THE ENGINE. THE CONSUMER REQUESTED REIMBURSEMENT. *SC
Mileage: 35,530
WHEN BRAKING CONSUMER WOULD LOSE POWER STEERING. *AK SHORTLY AFTER THE CONSUMER HAD TAKEN POSSESSION OF THE VEHICLE STEERING PROBLEMS STARTED. WHEN THE BRAKES WERE APPLIED THE STEERING WOULD LOCK, BIND AT LOW SPEEDS WHEN THE BRAKES WERE APPLIED, GET STIFF WHEN BACKING AND TURNING. THE DEALER WAS NOT ABLE TO DIAGNOSE THE PROBLEM. THE PRESSURE BUILT IN THE BRAKING SYSTEM CAUSED THE MASTER CYLINDER TO LEAK AND PRESSURE BUILT UP AND BLEW THE TOP OFF THE MASTER CYLINDER WHICH CAUSED THE FRONT BRAKES TO WEAR OUT. THE SEATS WERE WEARING BADLY AT THE EDGES ON BOTH SIDES. *SC
WHEN BRAKING CONSUMER WOULD LOSE POWER STEERING. *AK SHORTLY AFTER THE CONSUMER HAD TAKEN POSSESSION OF THE VEHICLE STEERING PROBLEMS STARTED. WHEN THE BRAKES WERE APPLIED THE STEERING WOULD LOCK, BIND AT LOW SPEEDS WHEN THE BRAKES WERE APPLIED, GET STIFF WHEN BACKING AND TURNING. THE DEALER WAS NOT ABLE TO DIAGNOSE THE PROBLEM. THE PRESSURE BUILT IN THE BRAKING SYSTEM CAUSED THE MASTER CYLINDER TO LEAK AND PRESSURE BUILT UP AND BLEW THE TOP OFF THE MASTER CYLINDER WHICH CAUSED THE FRONT BRAKES TO WEAR OUT. THE SEATS WERE WEARING BADLY AT THE EDGES ON BOTH SIDES. *SC
SWING OPEN DOOR ON LEFT SIDE BROKE COMPLETELY OFF THE HINGES, AND OTHER DOOR WAS SHOWING SIGNS OF THE SAME PROBLEM. DEALER AND MANUFACTURER WERE NOTIFIED. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION.*AK
OIL FILTER HOUSING FAILED. YH
PLUG FOR SECURITY SYSTEM FAILED. YH
BRAKE CYLINDER FAILED. YH
WATER PUMP FAILED.
TRANSMISSION FAILED.
TURN SIGNAL LIGHT WORKS WITH TRAILER HOOKED UP, BUT WITHOUT USE OF TRAILER, TURN SIGNALS DO NOT WORK.
DESIGN LOCATION OF THE POWER WINDOW SWITCH CAUSES DRIVER'S KNEE TO INADVERTENTLY HIT THE SWITCH AND THE WINDOW TO GO UP.
Loss of motive power due to engine failure
Loss of Motive Power due to the Battery Energy Control Module
Electric Vehicle Battery Fires
Outboard Front Seat Belt Anchor Cable Failure
Fuel Line Leak
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 1998 CHEVROLET CONVENTIONAL; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.