Motor mount help!
i feel like my motor mounts are shock and maby my trans mount. how would i be able to tell? right now if i hit the gas to the floor u feel something move. most likely the motor but also my manual shifter moves a tad bit wen i hit the gas hard? what dose that sound like? and how can i check it. thank you
Originally Posted by Crossfire725
i feel like my motor mounts are shock and maby my trans mount. how would i be able to tell? right now if i hit the gas to the floor u feel something move. most likely the motor but also my manual shifter moves a tad bit wen i hit the gas hard? what dose that sound like? and how can i check it. thank you
I have never done mine, but I would think if you start lifting the engine with a jack you will be able to tell pretty quickly by looking at them if one is broken.... your description sounds like one is...
I think the transmission it mounted on the back of the engine and will torque/twist with the engine on acceleration.....
I think the transmission it mounted on the back of the engine and will torque/twist with the engine on acceleration.....

Forum Regular
Joined: Jul 2009
Posts: 301
Likes: 0
From: Titusville, Florida
To check your mount pop the hood put the car in gear and foot on brake slowly give it some gas. The motor should just barely rise on the left side. If it raises a couple of inches and drops when you let off the gas your driver side mount is broke. For awhile I thought my tranny mount was broke because when I went over a hhard bump I would get a nasty thunk right in the center console. It turned out to be a blown rear shock. There is a TSB about the shocks going bad. Replaced rear shocks and problem solved.
Originally Posted by MikeR
I have never done mine, but I would think if you start lifting the engine with a jack you will be able to tell pretty quickly by looking at them if one is broken.... your description sounds like one is...
I think the transmission it mounted on the back of the engine and will torque/twist with the engine on acceleration.....

I think the transmission it mounted on the back of the engine and will torque/twist with the engine on acceleration.....

Originally Posted by onehundred80
You had better be careful where you put the jack when lifting the engine. Do not use the sump pan.
Use an engine hoist. That's the only safe way to lift this motor up and jacking it up puts the pan in danger of cracking. If you absolutly need to jack it up, cut a 2x12 to size and spread the load of the engine over the whole board but remeber, as you lift it up, more and more pressure will be moved to the back of the pan so only lift it up a little. You don't need to get it up very far and if you can get under it while lifting the engine, you'll be able to see in there. It may be that dampener and not the mount that is bad.
Originally Posted by rcompart
Use an engine hoist. That's the only safe way to lift this motor up and jacking it up puts the pan in danger of cracking. If you absolutly need to jack it up, cut a 2x12 to size and spread the load of the engine over the whole board but remeber, as you lift it up, more and more pressure will be moved to the back of the pan so only lift it up a little. You don't need to get it up very far and if you can get under it while lifting the engine, you'll be able to see in there. It may be that dampener and not the mount that is bad.
Originally Posted by Xray
To check your mount pop the hood put the car in gear and foot on brake slowly give it some gas. The motor should just barely rise on the left side. If it raises a couple of inches and drops when you let off the gas your driver side mount is broke. For awhile I thought my tranny mount was broke because when I went over a hhard bump I would get a nasty thunk right in the center console. It turned out to be a blown rear shock. There is a TSB about the shocks going bad. Replaced rear shocks and problem solved.
the best way to determine if the mounts are bad is a visual inspection. you need to get the car up go under and look at the mounts. they are liquid filled so and tears or breaks in the rubber would mean a bad mount
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Joined: Jul 2009
Posts: 301
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From: Titusville, Florida
How much did it raise? It is normal to move a small amount as it stretchs the drive side and compresses the pass. I did not know they were liquid filled so I would def do a visual inspection and look for any tears or fluid like 32 suggested.
i hope you can see the pics in this thread. geat shots of a good and a bad mount
Replacing engine mount - Benzworld.org - Mercedes-Benz Discussion Forum
Replacing engine mount - Benzworld.org - Mercedes-Benz Discussion Forum
Originally Posted by 32krazy!
i hope you can see the pics in this thread. geat shots of a good and a bad mount
Replacing engine mount - Benzworld.org - Mercedes-Benz Discussion Forum
Replacing engine mount - Benzworld.org - Mercedes-Benz Discussion Forum
Originally Posted by VALKRYDERGUY
It appears without MB membership the photos won't open and are now viewable
Here you go.... I just copied them....



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