Troubleshoot by symptom

In progress

Start from what you notice, then work toward the cause and the fix.

Noticeable vibration at idle

Severity: medium

Symptom: Noticeable vibration at idle
Buzzing felt through the cabin
Cause: The 1KR-VE three-cylinder is inherently imbalanced at low RPM.
Solution: Worn engine mounts amplify the feel; inspect and replace the mounts.

Severity: low

Symptom: Bubbling paint over the rear arches
Surface rust in the wheel wells
Cause: Stone chips expose bare metal.
Solution: Treat and repaint the arches, then apply underseal.

Severity: low