Everyone gets frustrated when a car won’t shift. If you haven’t driven your Jeep Grand Cherokee in a while, don’t panic if it won’t start. To get back on the road, you may be able to remedy the problem yourself. This article will discuss possible causes and solutions. Read on to find out why your Jeep won’t move and how to fix it easily.
Why Won’t the Jeep Grand Cherokee Move in the Gear?
Transmission issues
The gears may not engage due to gearbox issues. Many Jeep Grand Cherokee owners have reported transmission issues. Some of these faults are caused by normal wear and tear, whereas others indicate component parts or maintenance issues.
Thus, Jeep Grand Cherokee owners must maintain their vehicles and fix any transmission issues quickly to extend their vehicles’ lifespans. Routine inspections and proper maintenance will keep your Jeep Grand Cherokee running smoothly for years.
Low fluid levels
Gears may not engage if transmission fluid is low. Jeep Grand Cherokees often have low fluid levels, which causes them to stop moving when you shift gears. This issue can severely impair your Jeep’s gearshifting and drivability.
This issue is usually caused by a lack of fluid or a blocked filter. Jeep maintenance cannot be stressed enough. This is essential if you want your Jeep to function well and last for years.
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Clogged filter
Clogged transmission filters can prevent gearboxes from shifting properly. Jeep Grand Cherokees that won’t shift often have blocked filters. This may influence gearbox hydraulic pressure, which must be released to shift gears.
If you force your Jeep past a blocked filter, you could damage its components and leave it useless. If your Jeep Grand Cherokee drags or makes strange noises when shifting gears, check the fluid and filter.
Check the filter first if the Jeep has issues moving in drive or reverse. The pavement may not indicate what the Jeep needs.
Shift cable
The transmission may not shift gears if the shift cable is damaged or loose. If your Jeep Grand Cherokee won’t move, it may have a shift cable issue. Shift cables connect your Jeep’s shifter assembly to the transmission.
This link controls gear engagement and timing. If your Jeep’s shift cable is broken or malfunctioning, replace it immediately.
Even though it’s important to watch out for warning signs like difficulty shifting gears, erratic transmission behavior, and grinding noises around the shifter, if your Jeep Grand Cherokee won’t move in any gear, it’s likely a faulty shift cable that needs to be replaced before you can drive again.
Gear synchronizers
The gears may not engage properly due to worn gear synchronizers. You know how frustrating it is to move a Jeep Grand Cherokee locked in a gear. Unfortunately, gearbox gear synchronizers, which help shift gears and keep them engaged, often break.
If a Jeep Grand Cherokee won’t shift gears, its synchronizers may be worn out. To avoid further damage, replace the synchronizers immediately.
Replace the synchronizers occasionally to maintain your Jeep Grand Cherokee. These parts work hard to promote smooth driving transitions.
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Torque converter
The transmission may not shift gears if the torque converter is broken. Many vehicles, including Jeep Grand Cherokees, need a torque converter to govern engine-to-transmission power transfer.
Jeep drivers with shifting issues frequently have a faulty torque converter. This component helps transmit energy from your Jeep’s engine, allowing it to function at lower speeds while maximizing engine power.
Torque converters make driving easier and help your Jeep engine last longer by preventing the engine from revving too high. Even though it’s pricey, replacing a damaged torque converter will make your Jeep Grand Cherokee run more reliably for years.
Electronic control module (ECM)
The transmission may misshift if the ECM is broken. The Jeep Grand Cherokee’s ECM controls most vehicle functions, including engine performance, gearbox settings, and powertrain programming.
Jeep Grand Cherokees that won’t go in gear may be caused by ECM issues. In cases like these, Jeep owners should consider testing their engine control modules, or ECMs, to fix any flaws and restore vehicle function. The Jeep engine control module, or ECM, is crucial to their efficiency.
Clutch
The transmission may not engage gears properly due to a worn clutch. Jeep Grand Cherokees are reliable, although they can have mechanical issues. The most common cause is a worn clutch that prevents gear changes.
Jeep Grand Cherokee drivers may have trouble starting or shifting gears if the clutch isn’t working. Jeep Grand Cherokee owners should regularly visit expert technicians for inspections and repairs to avoid this risk.
Maintenance can uncover clutch problems before they worsen. Regular Jeep maintenance saves time, money, and keeps drivers safer.
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Flywheel
The transmission may not engage gears properly due to a worn flywheel. If your Jeep Grand Cherokee struggles to move in gear, the flywheel may be out of balance. Flywheels store combustion energy and help the crankshaft rotate smoothly.
If out of balance, it might cause vibrations in your Jeep when idling
and make it hard to move in gear. Have a Jeep mechanic check the flywheel to see if this is the issue. They can inform you if any parts need to be replaced or balanced to fix your Jeep.
Interpreting the Transmission Diagnostic Flash Codes:
The following is a list of some of the more typical problem codes for the transmission in the Jeep Grand Cherokee:
P0700: Transmission control system malfunction.
P0701: Transmission control system range/performance.
P0702: Transmission control system electrical.
P0703: Torque converter/brake switch B circuit malfunction.
P0704: Clutch switch input circuit malfunction.
P0705: Transmission range sensor circuit malfunction (PRNDL input).
P0706: Transmission range sensor circuit range/performance.
P0707: Transmission range sensor circuit low.
P0708: Transmission range sensor circuit high.
P0720: Output speed sensor circuit malfunction.
How to Fix the Jeep Grand Cherokee Transmission?
Jeep Grand Cherokee transmission repairs depend on the issue. No matter the issue. Check the transmission fluid level and add more if needed since low transmission fluid may cause the gears to not engage properly.
If the fluid level is low, add extra. A clogged transmission filter might prevent gears from
engaging properly, so change it. If the shift cable is damaged or loose, the transmission may not shift gears properly. Replacing the filter solves this problem. Adjust or replace the shift cable.
Replace worn gear synchronizers and adjust or replace the cable. Gears may not engage if the gear synchronizers are worn. If the torque converter is malfunctioning, the transmission may not shift gears properly.
New synchronizers may fix the problem. This requires torque converter replacement. The transmission may not shift gears properly if the electronic control module (ECM) fails. Replacing the torque converter may fix the problem.
If this happens, replace the ECM. If the clutch is worn or damaged, it must be replaced
quickly since the gearbox may not engage gears properly. Changing the ECM may fix the problem.
The gearbox may not engage gears properly if the flywheel is worn or damaged, therefore replace it as soon as feasible. If the transfer case is defective, the transmission may not engage gears properly.
Replacing the flywheel may fix the problem. If so, replace the transfer case. Switching transfer cases may fix the issue.
Note that these remedies are broad and may vary depending on the problem and the Jeep Grand Cherokee’s make and model. However, these solutions are important. When diagnosing and fixing a car problem, consult the service manual or a professional mechanic. If neither of them are available, an expert mechanic is your best bet.
How to Detect that Transmission Will Not Shift to the Gear in Jeep Grand Cherokee?
Jeep Grand Cherokee gear change issues can be found in minutes. Check and add transmission fluid first. This ensures proper lubrication and transmission power to shift without effort.
Next, check for damaged parts and debris. Finally, check the gear linkage under your automobile for proper attachment and full range of motion. If these methods fail, it may be time to take your car to a professional repair to avoid further damage.
What to do When the Automatic Transmission Fails to Shift to the 3rd Gear?
There are several reasons your vehicle’s automatic gearbox won’t shift into third gear. If your gearbox has stopped shifting after normal use, check the fluid level and quality. Low or dirty transmission fluid might cause problems.
A broken shift solenoid, worn transmission bands, filthy valves in the valve body, computer system malfunctions, or transmission terminal misalignment can all cause problems.
Transmissions can have these faults. Restoring gearshifting may require a total overhaul. If you need help correcting your shift problem quickly and affordably, contact a local auto repair shop. Several reasons may have caused the issue.
Replacement Cost of Automatic Transmission of Jeep Grand Cherokee
A Jeep Grand Cherokee’s automatic transmission replacement cost depends on its model year, engine type, and other features. Labor and parts costs affect the pricing. Due to these factors, it could cost $1,000 to $6,000.
When replacing the old transmission with a better one, expect to pay more. Due to the intricacy of replacing a Jeep Grand Cherokee’s automatic transmission, a skilled mechanic may be needed, increasing costs.
Preventing the Failure of Gear Engagement in the Jeep Grand Cherokee (Maintenance)
To avoid gear engagement failure, the Jeep Grand Cherokee must be maintained. Vehicle maintenance and lubrication are crucial. Routine maintenance includes changing the transmission fluid, inspecting and fixing the clutch cables or hydraulics, and monitoring odd noises or abrupt shifting while driving.
Avoiding forceful launches and rapid stops regularly can extend transmission life. Finally, putting a Jeep shift boot or ceramic-plated shift knob can make every drive more enjoyable. These precautionary steps will keep your car reliable for years.
Final Words
Despite the frustration of your Jeep Grand Cherokee not moving in gear, there are a few things you can try before taking it in. It’s a simple fix, but checking the transmission fluid levels and shifting properly may help. If those don’t work, it’s time to see a professional because it’s getting serious.