Skip to content
Emergency
KNOWN FAULT · Volkswagen · Skoda

The 2.0 TDI common rail (2008–2012) runs rough at idle and up to 2,000 rpm: rocker arms

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

Engine / equipment
First-generation 2.0 TDI common rail (110, 140 and 170 PS): Golf VI, Golf Plus, Passat B6 and B7, CC, Touran, Tiguan, Scirocco and Eos
Period mentioned
2008–2012
Symptoms
The engine does not run smoothly at idle and up to about 2,000 rpm (uneven running, vibration). The source does not mention noises on a cold start.
Possible cause described
L'argus (July 2015) lists on the first-generation 2.0 TDI common rail an engine that runs rough at idle and up to 2,000 rpm, cured with the (roller) rocker arms and sometimes the valve gear (camshaft).
Check for the garage
Before replacing injectors, have the garage look at the cylinder balance values in the live data and check the rocker arms and cams through the valve cover. The sooner they are replaced, the less risk to the camshaft.
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?

Before replacing injectors, have the garage look at the cylinder balance values in the live data and check the rocker arms and cams through the valve cover. The sooner they are replaced, the less risk to the camshaft.

What are the symptoms?

The engine does not run smoothly at idle and up to about 2,000 rpm (uneven running, vibration). The source does not mention noises on a cold start.

Which cars and years does it affect?
Brands
Volkswagen, Skoda
Engine / equipment
First-generation 2.0 TDI common rail (110, 140 and 170 PS): Golf VI, Golf Plus, Passat B6 and B7, CC, Touran, Tiguan, Scirocco and Eos
Period mentioned
2008–2012

Taking it to a garage?

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

Models with this entry

Other entries for these makes

Something not right on this page?