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Why does my car shift at high rpms?
If your car has high RPM while idling, it can be attributed to a problem with the idle control valve. This valve helps the car to maintain a specific RPM while idling. This idle control valve also has a fuse which if blown, will stop the valve from working altogether.
At what RPM should a transmission shift?
Shift gears between 2,000 and 2,500 RPM for optimal engine efficiency. Allowing the RPM to go up to 3,000 RPM or higher increases speed but makes the engine work harder, which reduces fuel economy.
Does Mini Cooper have transmission problems?
Mini Coopers typically experience transmission problems under specific circumstances, such as: when the vehicle accrues a higher mileage, when the car reaches a certain age, or when the driver exhibits specific driving habits. Here are some symptoms to be aware of and what you can do for your MINI from now on.
Why is my transmission not shifting smoothly?
One main reason why the automatic transmission in your car may not be shifting smoothly is the ECM is going bad. It is best to get this checked out by an experienced auto mechanic technician who understands the electrical system. Other indicators include bad connections within, or worn out sensors and faulty solenoids.
What would cause a transmission to not go into gear?
An AT with dirty or low fluid will not shift into gear. If your car goes into gear after adding ATF, then your transmission was low on fluid, most likely due to a leak. Your next stop should be your repair shop so your mechanic can check for leaks. This would also be a good time to flush the ATF and replace the filter.
What’s the gearbox noise on a Mini Cooper?
The noise was horrendous. Happy driving and a must for anyone needing a new gearbox. Give them a call. The main guy john tee has about 17 years experience on mini and the other mechanic (I forgot his name) has been there for 4 years. Very pleased.
What are the most common problems with a Mini Cooper?
The most reliable of the transmissions Mini manufactured is the 6 speed manual variation. The timing chain rattle (as discussed in an earlier blog post) is a common problem. The noise is usually heard at idle on a cold start and it is often referred to as “the death rattle”.
What makes the timing chain rattle on a Mini Cooper?
MINI Cooper Timing Chain Noise The timing chain rattle (as discussed in an earlier blog post) is a common problem. The noise is usually heard at idle on a cold start and it is often referred to as “the death rattle”. This can be a major/costly repair and it is recommended not to ignore this noise if you hear it.
How to change the transmission in a Mini Cooper?
Use a T55 Torx bit to remove the fill plug on the transmission. Once removed, you’ll want to place a fill hose into the hole. Here’s where it can get messy. In our case, I used the hose from a fluid pump. The end of the fluid pump has a small black plastic nipple that needed to be trimmed down with a razor to fit inside the fill port.