Engine shudder when turning off

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Mar 8, 2024 | 11:01 AM

JaguarXJL15

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Joined: Dec 2023

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From: Toronto

Engine shudder when turning off

My engine shudders, shakes or moves whatever you want to call it for 1 second every time I turn off the car
What is causing this bad motor mounts? or could it be something else?

Mar 8, 2024 | 12:45 PM

NBCat

Joined: Jan 2012

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From: Newport Beach, California

Inspect the transmission mount for wear.

In some cases, the supercharger snout torsion coupling can create vibrations as the engine is turned off.

Mar 8, 2024 | 05:11 PM

JaguarXJL15

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From: Toronto

I don't have a transmission mount I have a transfer case mount it was inspected and looked brand new

Mar 9, 2024 | 11:27 PM

QP7

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It is the loose supercharger snout torsion coupling on mine. If so, you should get that repaired before it gets worse, and then you have to rebuild the supercharger...

This may not be the right one for your car, but call these guys are great - first rate out in CA.
https://superchargersonline.com/prod...e-service-kit/
https://superchargersonline.com/product/eaton-spring-torsional-coupler-for-jaguar-land-rover-range-rover-5-0l/
https://superchargersonline.com/product/jaguar-supercharger-rebuild/

Actually, I realize I may have screwed up as I think I bought the 5.0 litre one by mistake, and this is slightly different from the 3.0 litre one. My bad...

Last edited by QP7; Mar 9, 2024 at 11:30 PM.

Mar 22, 2024 | 11:28 AM

JaguarXJL15

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From: Toronto

Quote:

Originally Posted by QP7

yeah that is the problem with mine I get a loud clonk on shut down and a couple other noises well after the engine is off also the engine shakes can be felt inside the car watch video