1991 Dodge Monaco: Reliability Data

Source: NHTSA — 55 complaints
55
Total Complaints
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
Top Issue
3
Crash Reports

What Fails?

Most reported component issues from NHTSA complaints.

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
9
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR
5
SEAT BELTS
4
POWER TRAIN:DRIVELINE:CONSTANT VELOCITY JOINT
3
VEHICLE SPEED CONTROL
3
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
3
VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
2
ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
2
STRUCTURE:BODY:DOOR
2
VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR
2

Severity Assessment

3
Crashes
0
Fires
1
Injuries
0
Deaths

Sample Complaint Reports

"ABS LIGHT CAME ON BEFORE MASTER CYLINDER REPLACE, KNOW IT IS NOT BEFORE MALFUNCTION, ABS BRAKE SYSTEM LOCKUP DURING ICE WEATHER, REPLACE MASTER CYLINDER. TT"
"FRONT MOTORIZED SHOULDER BELTS DO NOT WORK. TT"
"WINDSHEILD WIPER MOTOR WENT OUT TWICE. TT"

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28