How To Repair Transmission Jack- Complete Guide

We can’t imagine any garage in the absence of a transmission jack or we can say a transmission jack is an essential component for any vehicle & auto parts center. Transmission Jack is the most powerful machine for lifting heavier to heavier weights. The transmission jack is the only tool that can most be considered by every professional mechanic. Also, that is the most common part of every garage.

In reality, even the best-kept-up with transmission jacks periodically gives mechanics trouble. Knowing the expected issues and investigating steps can limit break and return you once again to work quickly. As per the professional repair mechanic they are not available everywhere and every time. To avoid such types of problems in transmission jack you need to understand its basic but important maintenance tips. Here in this article, we have to share the information related to what is transmission jack, how it works & basic maintenance tips to increase the shelf life of a transmission jack. So let’s start from the beginning & get an understanding of basic transmission jack repair tips.

What is a transmission jack?

The transmission jack is the most common tool which is used by car mechanics or In industrial use. Everyone uses it in different ways like Car jacks, pallet jacks, house jacks, whiskey jacks, floor jacks, railroad jacks, screw jacks, garage jacks, farm jacks, and industrial-specific jacks. All types of jacks are common but jacks work for different purposes for specific uses. The rebuilt process of remanufactured transmission is the process to replace faulty parts of it with the new one.

Step to use a transmission jack

The work process & use of the transmission jack is very much similar to any other type of jack used in the motor garage. The process of using a transmission jack is as easy as using any other type of jack. To begin, you have to raise your vehicle to approximately 60 inches in the air using a car lift. When you’re done, position the transmission jack just below your vehicle’s transmission and lift the top plate.

Lift the transmission jack until the top plate bears the weight of the transmission. With the transmission safely held by the top plate, unscrew the bolts to free the transmission from the car’s chassis.

How to fix transmission jack- Transmission jack repair tips

There is a number of possibilities that affect the performance of transmission jack in various manners. Here get the information about the common transmission jack problems & steps to resolve them.

If the transmission jack lift is takedown and not lifted up

  • A transmission jack lift that is rejected to load is normally carried on by a supply air pressure. 
  • You can fix this by essentially guaranteeing that a sufficient air supply pressure is coordinated within the transmission jack, and the issue should be settled quickly. 
  • If this way that doesn’t work, you might be actually overloading your transmission jack over its limit. 
  • If the transmission’s weight limit is completely reached then it stops working and its takedown.
  • You can quickly check whether remove the weight and pump jack again. After this step close the valve completely.

When the transmission does not fall down after unloading the weight

  • In this situation that your transmission jack won’t bring down after it has been already ditched, it will maybe for one or two types of reasons.
  • The first is that the supply is too enough for the jack weight limit, an issue that can be fixed by draining the liquid to the right level.
  • The other is the relation limit between jack and weight.
  • Assuming you accept that this is the reason, you should clean and oil up every one of the moving parts that part moves smoothly, which should resolve the issue fastly.

When the transmission jack lift does not work in any event

  • As the importance of oil, low liquid oil levels and the air caught inside a framework are sufficient to make a transmission jack perform not well.
  • As per the situation machine’s oil level is goes low, so filled it up check it before use.
  • Assuming you accept that air is caught in the framework, you need to do a little bit more cause air is stuck and air pressure helps to lift up your jack.
  • Start and check the slam that is completely clean and the oil channel screw not be a leak.
  • This ought to be sufficient to allow the compressed air to escape quickly, then, at that point, ensure that you change the oil channel screw back to its underlying position.

When the transmission jack stop working & not lift up weight

A transmission jack that won’t lift to full augmentation is moderately simple to fix. 

In this situation issues is generally arise from a low level of oil, so you have to fastly fill up the transmission fuel to the right level of proper work.

The transmission jack bleeds off after it works done

  • A transmission jack that begins to drain off when it has been utilized focuses on an issue that should be corrected right away.
  • This is mostly seen in the situations where the jack carries its greatest limit.
  • You can fix this by helping the overweight condition if the transmission jack is as yet being used or by guaranteeing that it isn’t utilized to carry more than its most extreme weight limit once more.

When the transmission jack does not carry heavyweight

A transmission jack that won’t hold the whole weight effectively at one/same time then some problem can be seen.

These include the delivery valve not completely shutting down, the water-powered jack oil being not clean properly, and the pump valves not fixing completely. So, that pressure not to be caught in framework and release from some whole.

Sadly, these issues can be fixed by an expert to try not to make further harm or try to the transmission power jack.

Different categories of jacks

  • Scissor jack:- Scissor jack humans are usually used for lifting cars or trucks. By men, manually force, or this came with an electric motor with help to automatically lift up.
  • House jack:- This is also known as screw jack. This is used for lifting buildings, houses, and offices for repair and relocations. These jacks are temporary support to the structure by placing under the structure beams.
  • Floor jack:- Floor jack is the horizontal piston on the short end of the bellcrank.
  • Bottle jack:- Bottle jack is generally used in automobile or factory uses. It can be lifted 50 tons at a time.
  • Air hydraulic jack:- Air hydraulic jack that is the pressure of air fill in hydraulic for uplift the objects by the motor compressor.
  • Inflatable jack:- Inflatable jack uplifts the object by compressing the air pressure in a bag that stores a large amount of air.
  • Stand jack:- Stand jack is generally used in construction and by engineers for lifting thousands of tons.
  • Farm jack:- Farm jack also called a railroad jack. It includes the length of still beams which is digging equally space from to another.


The transmission jack is a common but very important part that is easy to see in any automotive workshop or industry. But due to continuous uses or lack of maintenance, problem in transmission jack is a common issue. Proper testing is the best way to find out a solution to the unexpected hydraulic or any other jack problems. No matter which type of transmission jack you are using a new or used transmission for its preparation, maintenance is always necessary.

Here in this article, we have shared the information for common problems & steps to how to repair the transmission jack along with its working functionality & types of jack. I hope the above information will help you a lot more to get a better understanding & help you to identify the problems in transmission jack as well as transmission jack repair tips.

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