KNOWN FAULTS · Renault
Renault Master (IV) 2.0 Blue dCi (M9R) common problems.
2024–2026 · Diesel
Sources are not verified in real time and no entry confirms that your car is affected.
1 known fault with sources
Applies if: Same 2.0 dCi M9R; the faults were documented on earlier engines with high mileage and there are no published cases on the Master IV yet.
Seized injectors and stretched chain on the 2.0 dCi (M9R)Timing / injection
- Engine / equipment
- 2.0 dCi (M9R) diesel with timing chain
- Period mentioned
- Approx. 2005–2023
- Symptoms
- Chain noise at high mileage; loss of power and emissions warnings in town use; injectors that will not come out when removed.
- Possible cause described
- The chain can stretch at high mileage, the injectors can seize in the cylinder head and, with short trips, the particulate filter and EGR clog.
- Check for the garage
- Listen to the chain from cold, check injection and emissions codes, and before removing injectors have extraction tools ready. Keep oil changes up to date.
- 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.