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Emergency
KNOWN FAULT · Renault

Oil leaks, pumps and electronics on the first-generation Laguna

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

Engine / equipment
Renault Laguna I (petrol and diesel)
Period mentioned
1994–2001
Symptoms
Engine and gearbox oil leaks, failing alternator, fuel pump and water pump, exhaust leaks, remote keys and displays that stop working, rough running and rust.
Possible cause described
It is usually the sump gasket (an easy fix) or the gearbox output seals (expensive, the gearbox must come out). Faulty control units explain the rough running.
Check for the garage
Locate the source of the leaks before repairing; check the alternator, pumps and underside.
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

CarWiki: known problems of the Renault Laguna

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?

Locate the source of the leaks before repairing; check the alternator, pumps and underside.

What are the symptoms?

Engine and gearbox oil leaks, failing alternator, fuel pump and water pump, exhaust leaks, remote keys and displays that stop working, rough running and rust.

Which cars and years does it affect?
Brands
Renault
Engine / equipment
Renault Laguna I (petrol and diesel)
Period mentioned
1994–2001

Taking it to a garage?

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