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Emergency
KNOWN FAULT · Renault · Fiat

Seized injectors and stretched chain on the 2.0 dCi (M9R)

Sources are not verified in real time and no entry confirms that your car is affected.

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.

Sources from the original database

Has this happened to you?

Anonymous answer, no personal data.

Frequently asked questions

How much does it cost to repair this fault?

No verified estimate; ask the garage for a quote.

A rough figure from the original database, not an up-to-date quote.

Calculate estimate
How is it checked?

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.

What are the symptoms?

Chain noise at high mileage; loss of power and emissions warnings in town use; injectors that will not come out when removed.

Which cars and years does it affect?
Brands
Renault, Fiat
Engine / equipment
2.0 dCi (M9R) diesel with timing chain
Period mentioned
Approx. 2005–2023

Taking it to a garage?

Find garages near you and, before you say yes, check whether the quote is reasonable.

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