Pulled motor and put in a newer motor but can’t get motor mounts to line up ?
Pulled old motor to install newer motor . But can't get motor mounts to line up
My car has 151000 miles.
My car has an automatic transmission.
Experienced mechanics share their insights in answering this question :
The first thing to do is to compare the motor mounts on old and new motor to make sure they are the same on each motor and swap them if they are not the same.
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Generally speaking, it is always best to replace all of an engine`s motor mounts at the same time.
Your engine has four rubber mounts holding it in place.
Positioning the mount incorrectly also can make it impossible to line up bolt holes, or you could experience unusual driveline conditions such as a heavy banging when you go over bumps caused by the driveshaft`s slip yoke slamming into the transmission`s tailshaft.
Unbolt Engine Mounts and Lift Engine
Remove the engine side bolts first, then remove the chassis side. Once the engine mounts are unbolted, lift the engine as necessary. On cars with engines that sit on the mounts, lift the engine with a jack or engine support bar until the engine mount itself can be removed safely.
Typically, one motor mount fails before the others. As an engine revs, it wants to rotate in the same direction as the crankshaft. That tends to stretch one motor mount and compress the others. Usually, the mount that stretches is the one that fails first, Mazor said.
Yes, performance. Although the foremost job of drivetrain mounts is to dampen the noise and vibration from the mechanicals of the car to the cabin, it can also affect power delivery, shifting, and even handling.
It is available with either a 2.4 L 129 kW (173 hp) four-cylinder or 3.5 L 206 kW (276 hp) V6 engine. Unlike the North American market Accord, a CVT transmission is not offered. Instead, the four-cylinder uses a five-speed automatic, while the V6 receives a new six-speed automatic.
If you are having a motor mount issue, it is very important to get it looked at by a professional mechanic and repaired as soon as possible. A failing motor mount can lead to serious engine damage and will also greatly impact the performance of the vehicle. It is very unsafe to drive with a broken motor mount.
Whilst a hydraulic engine mount can be tuned to exceed the performance of a solid rubber across a broader range, they also tend to be more expensive and less durable than solid rubber mounts. Opting for a solid rubber mount ensures long-lasting wear for lower load capacities, and at a lower cost, too.
Your motor mounts can be broken from the over-revving of gears, slamming the vehicle, and letting out the clutch or power-breaking before takeoff. This kind of driving can greatly reduce the life expectancy of your motor-mounts.
Because motor mounts (also known as Engine Mounts) on your extended warranty are a part of the engine, they`re almost always covered under any plan that includes engine coverage. That means if you have a powertrain extended warranty or better, the chances that you`re covered are pretty good.
Motor mounts can also be called engine mounts. Each motor mount is connected in two places: to the car body and to the engine itself.
Transmission mounts normally fail after 60,000-100,000 miles or more, due to oxidation and vibration. Oxidation causes the rubber or urethane in the mount to fail. Vibration causes the steel bracket to fail. Improperly lifting the engine and transmission assembly during removal may result in broken transmission mounts.
Relevant Questions and Answers :
the most relevant questions and answers related to your specific issue
Pulled motor and put in a newer motor but can’t get motor mounts to line up ?
ANSWER : The first thing to do is to compare the motor mounts on old and new motor to make sure they are the same on each motor and swap them if they are not the same.
Are the motor mounts touched during a tune up? When are the motor mounts touched?
ANSWER : There is nothing in a basic tune up that would require loosening or touching the motor mounts. If the motor mounts are in fact loose, they could potentially cause damage to the axles if the motor were to shift enough while driving; however, this would take time and there would have been a very distinct vibration and clunk that you would have very likely noticed while driving. I would recommend having a certified technician, such as one from YourMechanic, come take a look at the car to properly diagnose and repair your motor mount problem.
Hi I had a friend replace my motor mounts on my 2004 Pacifica v-6. Apparently getting them in and out were difficult.
ANSWER : Hi there. The leaks from the transmission could have came from the oil pan. When using a jack to lift up the engine, if the jack was sitting on the transmission oil pan, it probably cracked the pan, or the jack could have cause a line to bend and rupture. Go under the vehicle and look for the signs of leaks and look to see if there is any damage to the transmission. Do not attempt to start the vehicle with no oil in the transmission as this will damage the transmission. Replace the parts that are damaged and fill up the transmission with new fluid. If you need further assistance with your engine not starting after you discovered transmission oil under the vehicle, then seek out a professional, such as one from Your Mechanic, to help you.
Cant find brake fitting for 1/4 line going into rear rubber line with tee.
ANSWER : Your best bet would be to have a professional perform the service for you since you are having so much trouble. These are the brake lines so you really want them done right the first time and a warranty in case something goes wrong and your pedal gets soft. The old fitting will need to be cut from the old line and placed on the new line and the new line flared as the vehicle is set up which may require that expensive tool. Consider hiring an experienced technician like one from YourMechanic who can help you avoid a tow fee and come out to take a closer look at the brake system damage to offer a more personal estimate on the repairs.
What is cost to neutralize motor mounts, I switched out front mount but now it vibrates off of frame
ANSWER : I believe you need to replace all of your mounts. You are saying it is touching the frame, so I would suggest the rest of them be replaced also. You may also look around and see if you have anything obstructing the fact that it isn’t sitting properly. I hope this helps with your issue.
Just got a new upper motor mount for 2001 Cavalier and the OEM screws won’t fit inside the new mount. I’m stuck
ANSWER : Hi, thanks for writing in. I suggest returning the motor mount and getting the correct one before proceeding with the repair and replacement.
I get a vibration when I put the car in gear in neutral. It runs smooth. I was thinking motor mounts?
ANSWER : Hi there. Engine mounts can definitely cause a roughness at idle, clunks, and thumps upon acceleration. Smooth out of gear and rough in gear is one indication of a mount type issue. It may feel better in reverse than it does in drive. There are several engine/transmission mounts and possibly a torque strut. All the mounts should be properly inspected for sagging or breakage. There are other possibilities for a rough idle. I recommend having your vehicle’s rough idle diagnosed and repaired by a certified technician, such as one from YourMechanic, to have this resolved properly.
I changed out the top motor mount twice. I still have vibration. Could it be the lower motor mounts?
ANSWER : To check for engine-mount problems, you can try shifting from "neutral" to "drive" and back, while the engine is running. If the vibrations disappear or reduce dramatically in "neutral," it’s likely that you need new engine mounts. Whenever there is excessive engine vibration, be sure to first rule out engine operating conditions. For example, rough running at idle can be caused by faults in the air induction system as well as the ignition and fuel systems. If you want the running condition of the engine evaluated by a certified Mechanic, dispatched by YourMechanic right to your location, please request a rough idle diagnostic. To evaluate the motor mounts, request an engine vibration diagnostic. If you do end up replacing additional motor mounts, genuine OEM mounts are recommended in order to maximize the chances of resolving the problem. If you have further questions or concerns, do not hesitate to re-contact YourMechanic as we are always here to help you.
