All Common Car Problems
Browse the full list of common car problems including symptoms, causes and links to
detailed troubleshooting guides.
Car battery drains overnight
Battery loses charge while parked due to parasitic draw or charging issues.
Car has electrical problems
Random electrical faults caused by wiring, fuses or control modules.
Car has no throttle response
Throttle pedal does not respond due to sensor or electronic throttle issues.
Car has oil pressure issues
Low or fluctuating oil pressure caused by pump, sensor or internal wear.
Poor acceleration
Slow response when accelerating due to fuel, ignition or airflow problems.
Vacuum leak
Unmetered air entering the intake causing lean mixture and drivability issues.
High fuel consumption
Fuel usage is higher than normal due to rich mixture or mechanical issues.
Check engine light on
MIL illuminated due to stored fault codes in the engine control unit.
Car won’t start
Engine does not crank or start due to battery, starter or fuel issues.
Car vibrates at high speed
Vibration at highway speeds due to wheels, tires or suspension issues.
Car stalls while driving
Engine shuts off unexpectedly due to fuel, ignition or sensor faults.
Car shakes when accelerating
Shaking under load due to ignition coil, mounts or drivetrain issues.
Car makes clicking noise
Clicking sounds from engine, suspension or drivetrain components.
Car loses power when accelerating
Power drop at wide throttle openings due to fuel or airflow issues.
Car loses power while driving
Gradual or sudden loss of power during driving due to engine or fuel issues.
Car jerks when accelerating
Intermittent power delivery caused by fuel, ignition or airflow problems.
Car hesitates when accelerating
Delayed throttle response due to MAF, fuel pressure or ignition problems.
Car has transmission problems
Shifting issues or slipping due to transmission or control faults.
Car has starting problems
Hard starting or intermittent start due to electrical or fuel issues.
Car has stalling issues
Engine stalls at idle or while driving due to fuel or control problems.
Car has sensor failure
Faulty engine or drivetrain sensors causing drivability issues.
Car has poor fuel economy
Fuel consumption worse than expected due to engine or sensor issues.
