Having a Jeep Wrangler usually called a Jeep, could open you to a host of different activities, the common of which is off-roading.
However, every car comes with its own set of challenges, and a Jeep is no different from that, especially if it is a Wrangler.
Many Jeep drivers, however, need to be repaired when the shifter linkage or more often the transfer case related to the shift linkage malfunctions.
Let us have a look at this further, and talk about what went wrong, how it can be recognized, and then more importantly how it can be repaired.
What Happened on the Trail
The other day, I was wheeling, and I was in trouble in the very first instance. My Jeep had got stuck on the trail, it had a locked wheel in four-wheel low.
The transfer case knob got thoroughly loose and so the entire system was rendered useless.
That was an annoying period as a man was stuck for 15 minutes before a band of eager off-roaders crawled over to where he was.
It was not long before it was discovered that the problem was in the transfer case of an older Jeep model, which had a very simple line of defects.
The entire shift linkage system had come off, which was primarily because of the eared bushing. This is a vital part of the transfer case and works both ways, connecting the shifter and the transfer case.
The Role of the Bushing
The bushing which is being discussed is a small but important element responsible for fastening the shifter knob to the wire.
Progressively, these bushings may wear off and get fractured, resulting in the signs I witnessed.
In my situation, the bushing had eroded to pieces. This made the shifter come loose, making it ineffectual.
The situation is not in any way unique since there are quite many Jeep owners that complain about such issues on the car specifically when it is over a decade old.
One should note the fact that bushing of this sort is applied to several sites in the Jeep including:
- The transfer case cable
- The shifter of the transmission automatic and manual ones
- Under the transfer case connections
For this reason, it would be prudent for you to keep some extra bushings in your toolbox especially if you like driving your Jeep off-road a lot.
Identifying the Problem
If you happen to find yourself in a situation where your Jeep is not able to shift the way it ought to then you should watch out for the signs mentioned below:
- The shifter does not respond as it should as it is quite loose.
- You may hear sounds that are not supposed to be there when shifting gears.
- The transfer case may be unable to come out of neutral which means that you won’t be able to effectively engage the four-wheel drive mode.
Bushing in most cases tends to wear out which is the reason as to why some of these symptoms are present.
It is wise to note any of these signs and react promptly to prevent being stuck out in the woods for instance.
Steps to Fix the Shift Linkage Issue
This problem is fairly easy to fix as long as you have the correct parts and tools.
In this case, the steps for replacing a damaged bushing are given in the following manner:
Purchase the Replacement Bushing: Use the dealer or auto part store to source a replacement bushing. They are usually priced between $5 to $10.
Access the Shift Linkage: Now, just remove any components you deem necessary for you to get to the shift linkage. This could mean removing the center console or any covers that obstruct the view or any surface area vertically.
Remove the Old Bushing: First, locate the old bushing which is secured to the linkage, and proceed to remove it carefully. In some cases where the bushing is secured, one may have to twist or pull it as it is connected in some way.
Install the New Bushing: Next, take the new bushing and put it into the place where the old one was so that the two are fully fitted within each other. It is quite possible that some force has to be applied in order to sit it correctly.
Reassemble Everything: Put back all the parts that you took out before during the process. Make sure that whatever has to be tightened, is tight enough and secured.
Test the Shifter: Get into your Jeep and see if the shifter you replaced tests fine and identifies the forward gears in the positions it is supposed to.
By following these steps, you can effectively restore the position of the shift linkage from where it was stuck in your Jeep and do so with ease the next time it gets stuck.
Preventive Measures
To avoid facing these conditions again, the following precautionary measures should be taken into consideration:
- Regular Inspections: This one is particularly important and can be used to target the bushings and shift linkage, for example when going off-roading and coming back from one as well.
- Keep Spares: If there are a couple of extra bushings, it always tends to help as it saves a lot of time in case something occurs when going off-roading.
- Use Quality Parts: When dealing with suspension bushings or other off-road components, it is recommended that you only use high-quality parts that are designed to resist stress.
Conclusion
In conclusion, suffering from a shift linkage problem in the middle of the trail can be a hairy experience.
However, it is possible to make things a little smoother by grasping the underlying problems, recognizing them, and preparing the right tools and spare parts ahead of time.
If you do regular maintenance on your Jeep and deal with the problems as they occur, you can avoid a lot of problems in your future off-road trips.
FAQs
What are the symptoms of a bad shift linkage?
A faulty shift linkage can lead to numerous easy-to-spot indicators.
It may be difficult to change gears or you may notice and feel some resistance or stiffness when physically moving the shifter.
This is often overshot during the setup, allowing the shifter to fail to properly connect with the selected gear.
While bringing the car to gear, abnormal sounds such as grinding or snapping noises may also be experienced.
The transmission may slip unexpectedly out of a selected gear leading to loss of power.
Lit warning lights present on the dashboard may also appear.
If there are any issues associated with the transmissions. Some vehicles may not even move when the gear is selected.
What happens when your shift linkage goes out?
When your linkage goes out, it results in the main gears of the vehicle being extremely tough to shift. Some shift shifters loose and slack or donator action.
At the time of changing the gears, there can be abnormal sounds present. In certain cases, the car may be stuck in a particular gear or not be able to select any gear at all.
This type of issue may be caused by damage, corrosion, or wear of some parts and components in the linkage.
A faulty shift linkage creates a possibility of poor control of the vehicle and a high possibility of accidents. This issue should be dealt with timely and instantly.
There are chances that the transmission may get more damaged if it is not looked at at this stage. Such issues can be avoided with timely maintenance schedules.
Why is my Jeep Wrangler automatic transmission not shifting?
If there is a delay in shifting the automatic transmission of the Jeep Wrangler, there are possible reasons.
First, verify if the place is high enough; if the fluid is low, there will be difficulties in shifting. Take a good look at possible leakages around the transmission.
Next, confirm the place of the transmission filter at the start. If the filter is blocked, it can be difficult for fluids to pass.
Some of the shifting problems could be related to faulty sensors such as throttle position or the speed sensor. Finally, the transmission control module may have to be reprogrammed or replaced entirely.
Can you drive with a bad shift linkage?
Using a vehicle with an improperly fitted shift linkage is not recommended. The shift linkage is the part that connects the gear lever to the transmission.
In the event that it is deformed or poorly fitted, it may create challenges in the operations involving the gears. Possible concerns would be slippage, inability to shift, or clear shifts.
This may result in safety risks like loss of control over the car. Furthermore, driving under such conditions can damage the automobile’s transmission system.
It can also lead to expensive repairs in the future. If any shifting difficulties arise, it is recommended to see a mechanic without delay.
Letting the problem go will only make the trouble worse and more costly to resolve later on. Let concerns be about the safety and take it for a checkup.
What causes gear linkage failure?
Several factors cause gear linkage failure including:
In most cases, it is noted that kludged or broken wires are often the reason for a gear link failing.
Wires can become worn down or stretched and this impacts on how well a shift can be made. Linkage can also be affected by rust or rust.
Weak linkage can occur from poor gear arrangement or Poor engagement alignment. Operative mechanisms may also, for reasons unknown, be subject to stiffness.
Repeated gear changes can lead to loss of parts due to stress and strain. In other instances, linkages might be blocked by particles.
Finally, faults during manufacturing or bad fitting may lead to an early failure of gas linkage. Regular servicing and checks might help to avoid such failure issues.