Engine Noise (like air comming out) like "ch ch ch ch ch... "

2006 Citroen C4 1.6 HDI
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
Problem added: Apr 18, 2021 (2 years ago)
Check for any hose / vac leaks .Could also check the auxiliary belt .

Answered Apr 19, 2021 (2 years ago)
Injector seals
Answered Apr 21, 2021 (2 years ago)

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