Common Reasons for Failing Government Vehicle Inspection 【Chassis & Suspension System】

Many car owners say:

“The car feels perfectly fine—why did it fail the inspection?”

In fact, during government vehicle inspections, the chassis and suspension system are among the most common problem areas 👇

🔧 ① Shock Absorber Oil Leakage (Very Common)

✅ You may not notice anything unusual while driving

❌ However, once the vehicle is lifted and oil stains or dampness are found → instant failure

📌 Private cars, MPVs, and EVs that are 8–12 years old or above, especially vehicles frequently carrying heavy loads, are particularly prone to this issue.

🔧 ② Worn or Cracked Control Arm Bushings

These issues may not be visible to the naked eye, but inspectors will definitely check 👀

Once cracks, looseness, or deformation are found, it will be deemed to affect driving stability.

🔧 ③ Rusted Suspension Bolts / Chassis Components

Vehicles that are street‑parked or parked outdoors long‑term are at higher risk ☀️🌧️

Severe rust or compromised bolt structures are considered safety hazards and will not be overlooked.

🔧 ④ Abnormal Chassis Noises

Drivers may get used to knocking or squeaking sounds, but once inspectors hear them and conduct a lift inspection 👉 it is often recorded as a “suspension defect.”

🔧 ⑤ Modified Suspension

Raised or lowered suspension, non‑original springs, or ride height not matching factory specifications 👉

Any modification that does not comply with original manufacturer standards is likely to result in failure.

✅ Practical Tips Before Vehicle Inspection

✔️ Perform an underbody inspection before inspection day

✔️ Pay close attention to shock absorbers, bushings, and bolt areas

✔️ Older vehicles are strongly advised to undergo a pre‑inspection check

✔️ Don’t assume “it feels fine to drive” is good enough

💬 Quick Summary

👉 Government inspections are based on structural safety, not driving feel

👉 Chassis and suspension systems require extra attention

👉 Failing the inspection wastes both time and money

Is your vehicle licence due for renewal?

DCH Motors now offers the Vehicle Inspection Pre‑Check service, helping you pass inspection with ease!

📞 Tel: 2768 2328

Make an appointment