Knocking noise

2006 MERCEDES BENZ E230
82,000 MILES • 5 CYL • TURBO • AUTOMATIC
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PARVEZKHAN
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  • 2 POSTS
My vehicle is Mercedes e270 5 cylinder diesel engine I got injectors repaired last week by a local mechanic. Earlier no noise is there expect missing problem but after he starts the engine the missing/miss firing problem is gone but a knocking sound (same as a tractor do) starts coming now he is unable to diagnose the fault but he can repair it if he got exactly from where this sound is coming maybe you can help
(I can send a send a video if required)
Aug 28, 2016 at 2:33 PM
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RENEE L
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  • 1,260 POSTS
A video will help but it sounds like when he replaced the injectors something got down inside the engine which is now causing problems. Check the oil level just to be safe.
Sep 1, 2016 at 9:48 AM
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