Dacia Duster (II) 1.0 TCe (H4Dt): known faults of the engine according to L'argus

Engine / equipment

1.0 TCe (H4Dt) in the Dacia Duster (II)

Period mentioned

2017–2024

Symptoms

OBD or particulate filter light on; Lack of power or torque, jerking, will not start… (from 30/06/2019 to 17/01/2022); Metallic turbo noise (from 19/07/2019 to 05/07/2022); Faults caused by coolant in the ignition coil wells (from 09/12/2019 to 29/01/2022); Engine faults and injection light on (from 09/12/2019 to 24/11/2022); Pressure light on (up to 31/12/2022); Lack of power (from 19/12/2018 to 01/08/2023); Knocking in the engine bay (up to 06/09/2019); Various engine faults (up to 29/11/2021)

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) OBD or particulate filter light on: Injection control unit reprogramming (from 21/07/2020 to 08/03/2022) or particulate filter temperature sensor (from 10/01/2020 to 29/09/2022). 2) Lack of power or torque, jerking, will not start… (from 30/06/2019 to 17/01/2022): Dual-mass flywheel. 3) Metallic turbo noise (from 19/07/2019 to 05/07/2022): Reprogram the injection control unit. 4) Faults caused by coolant in the ignition coil wells (from 09/12/2019 to 29/01/2022): Engine. 5) Engine faults and injection light on (from 09/12/2019 to 24/11/2022): Rocker cover and oxygen sensor. 6) Pressure light on (up to 31/12/2022): Oil pressure sensor. 7) Lack of power (from 19/12/2018 to 01/08/2023): Turbo air pipe or even turbo air control valve. 8) Knocking in the engine bay (up to 06/09/2019): Air filter box inlet duct. 9) Various engine faults (up to 29/11/2021): Engine wiring to be repaired.

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