- Coolant loss without obvious puddle
- Temperature spikes under load
SeverityHighDrive?Do not drive
- Door fails to latch in heat
- Door-ajar warning with door closed
SeverityHighDrive?Drive with caution
- Touchscreen freezes or goes black
- Random reboots while driving
SeverityLowDrive?Usually OK to drive short-term
- Loud rattle for 1–2 seconds on cold start
- Rattle can extend as wear progresses
SeverityHighDrive?Drive with caution
- Misfire under load
- Ticking from a failing plug or coil boot
SeverityHighDrive?Usually OK to drive short-term
- Screen freezes or reboots
- Backup camera slow to appear
SeverityLowDrive?Usually OK to drive short-term
- Single click, no crank, intermittent
- More frequent when engine is warm
SeverityModerateDrive?Depends on the exact symptoms
- Oil level drops between changes
- Misfire codes after extended driving
SeverityHighDrive?Drive with caution
- Oil level rises above the full mark
- Fuel smell on the dipstick
SeverityModerateDrive?Drive with caution
- AC blows warm or cycles between cold and warm
- Clicking or rattling from the compressor area
SeverityModerateDrive?Usually OK to drive short-term