Front struts, lower arms/ball joints, beam bushes wear
- Symptoms
- Knocks, wander
- Likely cause
- Wear (rough roads)
- Fix
- Replace struts, arms, bushes
- Applies to
- KGC10/KGC15/QNC10; Boon M300S/M301S/M310S (same platform)
- Related fault codes
- none
- Related part numbers
- 48510-B1010, 48068-B1070
- Confidence
- medium
Sources
Related problems on this car
- Blocked catalytic converter
- A/C load: idle vibration & poor pick-up with A/C on
- A/C compressor seizure / noise
- Chirping/whistle from belt area (1KR)
Similar problems on other cars
- Knocking from worn suspension bushes · Toyota Vitz (1st gen)
- Front lower-arm bush / suspension knock · Toyota Corolla (9th gen, E120)
Where the parts are · Warning lights · Fault codes · Maintenance
Stuck with a car problem? Ask owners and mechanics for free in the UstadFix WhatsApp group.
Guidance only – confirm with a mechanic before repairs. All common problems

