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Low on transmission fluid , Shift cable broke , internal problems , fluid pump worn out , Unless you rebuild transmissions for a living ( went to school to do it ) your best bet is take it to AAMCO or dealer !
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The erratic jumping in and out of overdrive (O/D) on your 2006 Terrano 3GMR with a 3.2L engine could be caused by a few different issues. Here are some possible causes and fixes:
Faulty speed sensor: The speed sensor provides input to the transmission control module (TCM) to determine when to engage overdrive. A faulty sensor can cause the TCM to think the vehicle is going too slow or too fast for overdrive engagement. A mechanic can test the speed sensor and replace it if necessary.
Low transmission fluid level: Low transmission fluid level can cause the transmission to shift erratically or not engage overdrive. Check the transmission fluid level and add fluid as necessary. If the fluid level is low, it's important to also check for any leaks that may be causing the fluid loss.
Worn or damaged overdrive band: The overdrive band is responsible for engaging and disengaging overdrive. If the band is worn or damaged, it may not engage properly. A mechanic can inspect the overdrive band and replace it if necessary.
Transmission control module (TCM) issues: The TCM controls the shifting and engagement of overdrive. If the TCM is malfunctioning, it may not engage overdrive or cause erratic shifting. A mechanic can test the TCM and replace it if necessary.
It's recommended to have a professional mechanic diagnose and repair the issue, as the transmission is a complex and vital component of the vehicle.
If your 2005 Chevy Uplander LS is not engaging in reverse, it could be due to a variety of reasons. Here are some potential causes and solutions:
Low Transmission Fluid: Check your transmission fluid level using the dipstick while the engine is running. If it is low, add the necessary amount of transmission fluid to the appropriate level. A low transmission fluid level could cause problems with the transmission and prevent it from engaging in reverse.
Transmission Filter: The transmission filter can become clogged and restrict the flow of fluid to the transmission. If the filter is dirty or clogged, it should be replaced.
Faulty Transmission Solenoid: The transmission solenoid is responsible for controlling the flow of fluid in the transmission. If it is faulty or malfunctioning, it could prevent the transmission from engaging in reverse. A diagnostic scan can determine if the solenoid needs to be replaced.
Broken Transmission Bands or Clutches: Over time, the bands or clutches in the transmission can wear out or break, causing problems with reverse gear engagement. If this is the case, the transmission may need to be rebuilt or replaced.
Torque Converter: The torque converter can also cause problems with reverse engagement. It may need to be replaced or repaired.
It is recommended to have a professional mechanic inspect and diagnose the issue with your 2005 Chevy Uplander LS to determine the root cause of the problem and recommend the appropriate solution.
It's possible that the issue is with the transmission. Here are a few things you can check:
Fluid level: Check the transmission fluid level to make sure it's at the correct level. Low fluid can cause the transmission to slip or not engage properly.
Fluid condition: Check the condition of the transmission fluid. If the fluid is dark or burnt smelling, it could indicate a problem with the transmission.
Transmission control module: The transmission control module (TCM) is responsible for controlling the transmission. If the TCM is malfunctioning, it could cause the transmission to not engage properly.
Transmission solenoids: The transmission solenoids are responsible for controlling the flow of fluid through the transmission. If one of the solenoids is faulty, it could cause the transmission to not engage properly.
If you're not comfortable checking these things yourself, it's best to take the vehicle to a qualified mechanic who has experience working on Land Rovers. They will be able to diagnose the issue and recommend the appropriate repairs.
If your Honda Passport is not moving in any gear after replacing all the solenoids in the transmission, it could be due to a few different reasons. Here are some possible causes:
Low transmission fluid level: Make sure the transmission fluid level is correct and the fluid is not contaminated or burned.
Faulty torque converter: A faulty torque converter could prevent the transmission from engaging, which would cause the vehicle not to move in any gear.
Broken transmission pump: The transmission pump is responsible for creating hydraulic pressure to engage the gears. If the pump is broken or not working correctly, the transmission will not engage.
Failed clutch packs: Clutch packs are used to engage different gears in the transmission. If one or more clutch packs have failed, the transmission will not engage.
It is recommended to have the vehicle diagnosed by a professional mechanic to determine the root cause of the issue.
Run the fault codes to see if the TCM ( transmission control module) is faulty or servos have failed . have a pressure test done on the box to check operating pressures for the clutch packs and bands.
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