Volkswagen T-Roc (I) 1.0 TSI: known faults of the engine according to L'argus

Engine / equipment

1.0 TSI in the Volkswagen T-Roc (I)

Period mentioned

2017–2025

Symptoms

Engine malfunction light on (up to 30/06/2018); Coolant loss; Knocking in the engine bay; Engine runs rough because of fouled spark plugs; [1.0 TSI / 1.5 TSI] Oil loss; [1.0 TSI / 1.5 TSI] Loss of power and emissions light on; [1.0 TSI / 1.5 TSI] Oil loss or excessive consumption; [TSI] Hard starting from carbon on the intake valves

Possible cause described

According to the brand's technical notes reported by L'argus (each date shows up to when the affected cars were built): 1) Engine malfunction light on (up to 30/06/2018): Throttle control unit. 2) Coolant loss: Water pump seal. 3) Knocking in the engine bay: Camshaft phaser. 4) Engine runs rough because of fouled spark plugs: Spark plugs. 5) [1.0 TSI / 1.5 TSI] Oil loss: Flywheel bolts to be replaced. 6) [1.0 TSI / 1.5 TSI] Loss of power and emissions light on: Turbo pressure actuator rod. 7) [1.0 TSI / 1.5 TSI] Oil loss or excessive consumption: (Turbo) oil feed or return pipe seal. 8) [TSI] Hard starting from carbon on the intake valves: Cylinder head cleaning.

Check for the garage

Compare your symptom and your car's build date with this list. If they match, tell the workshop and ask them to check that part first before replacing others. The brand or a warranty extension covers some repairs: ask the dealer with the car's details.

Cost cited in the source

No verified estimate; ask the garage for a quote.A rough figure from the original database, not an up-to-date quote.

Sources from the original database