The Hyundai faults that actually come through the workshop door — what causes them, the order to test in, and what an honest independent garage should charge.
These are the Hyundai faults we see most often in the workshop, each with the real cause on Hyundai engines, the order to test in, and an honest independent-garage cost rather than a dealer estimate.
Hyundai problems explained
- Hyundai 1.6 GDI Knocking Noise — A deep knocking noise (especially under load) on a Hyundai 1.6 or 2.0 GDI is potentially the famous Theta II engine bearing failure — a recall-affected issue in many markets. Stop driving and check your VIN against open service campaigns immediately.
Symptoms overlap between makes, but the likely cause does not. Knowing which component fails first on a Hyundai is what stops good parts being replaced on guesswork — always pay for the diagnosis before you pay for parts.