2006 Citroen C4 engine noise (like air comming out) like "ch ch ch ch ch... "

Car: Citroen C4
Year: 2006
Variant: 1.6 HDI

Categories: Engine & Drivetrain

I hear a noise comming from engine like air sound comming out while engine is running like ch ch ch ch

Posted: Apr 18, 2021 (3 years ago)

Points: 1

Check for any hose / vac leaks .Could also check the auxiliary belt .

https://www.youtube.com/watch?v=V1VP2KzWXCk

Posted Apr 19, 2021 (3 years ago)

Points: 37,708

Injector seals

Posted Apr 21, 2021 (3 years ago)

Points: 1,810

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