Low fluid is a transmission killer. Old, worn out, or burned fluid will leave you stuck at the side of that road, possibly with irreparable damage. Hello and thanks fro donating Although your car is only 7 years old, you stated it has 150,000 miles. If you tow or haul heavy loads, consider getting a. The fluid can move passed the valve and into the accumulators that operate the shift mechanism. Then, after you get your tune from Wester's, if you are one of the unlucky ones that does get pinging, he will burn a second program for no charge to fine tune it exactly for your truck. I had mine rebuilt at 125,000 and afterwards pu an additional 200,000 on it without any slippage.
Additionally, burned transmission fluid results from transmission heat — and transmission heat results from low fluid or old, ineffective fluid that needs to be changed. Old, worn out, or burned fluid will leave you stuck at the side of that road, possibly with irreparable damage. You had two problems, one the engine rpm was a little below the stall speed of the torque converter, so you had some slip there, and your speed was below the converter lock-up speed. This resulted in a rolling collision. Why is it that the automotive manufacturers today will not repair their engineered screwups at their expense, like they should be responsible to do? Also, what caused this problem in a car just 7 or 8 years old? I don't believe any of our techs live in that area, but we have great tips on how to avoid veing ripped off on repairs. The fluid can move passed the valve and into the accumulators that operate the shift mechanism.
Diagnostic tests did not show anything, leading him to believe it is a mechanical problem gears? Oil lubricates better when it is is hot as it flows better. Most circulate fluid through a coil inside one of the radiator tanks to cool the fluid. If you have questions, ask us online through our Ask a Mechanic page or give us a call and one of our auto technicians will be happy to help. I have owned other gm vehicles in the past, and I have never had of any of them bang or clunk from the transmission when shifting gears automatically. About all the owner can do with slipping automatics is trying a transmission fluid and filter change to see if transmission revives and stops slipping. The constant accelerating and slowing, shifting up and down through gears, causes your transmission to work harder than normal. First one at 43,000 miles, the second one was at 78,000 miles.
I will not drive the vehicle any longer after this scary incident. I would maybe email Tom or call Wester's to see if they have come across this problem before. Or, fill out the form below to reserve your time, date, and location. Feb 10, 2011 Lexus's have a complicated system of electronics that control the function of the transmission. Does speedo act crazy during this shifting problem. After 2 days in the dealership they stated nothing is wrong, and will not investigate any further. If u want to attempt the repair , be wary.
Even when the stall rpm is reached the torque converter will still not achieve 100% efficiency. The best transmission cooler is a stack plate cooler. Manual trannys last much longer than autos as there are much more to them that can fail. I was told everytime this is normal operation but was unknown to them prior to me bringing the problem up to them. Most circulate fluid through a coil inside one of the radiator tanks to cool the fluid. On some trucks, like Mike's, he can tow 12k pounds with a hot 93 tune and not get a ping.
It cools and lubricates the many moving parts of the transmission. Heavy towing means that your transmission should be serviced more often. Has been a major factor in two near-collisions when exiting shopping areas and finding no power connected as truck rolls into intersection. It is attached to the front of the radiator to help keep the transmission fluid cool, thereby helping the performance and extending the life of your transmission. I'd also highly recommend changing to synthetic tranny fluid! Urban, or city driving involves a lot of stop and go traffic.
A low level will cause hard shifts, and sometimes some slippage in the transmission. The frequency of fluid change can be from 30,000 to 60,000 miles, but is dependent on the type of vehicle you drive, your driving habits and requirements, and the conditions in which you drive. A thorough diagnosis of your transmission overheating issues should be able to identify the solenoid as the problem, but sometimes the. If your transmission is running hot, be aware of possible causes. When a valve ware and fluid can go through the space that it couldn't before when it was new and the differences of hot and cold fluid makes a big differences. They absolutely will not fix this problem under warranty stating that it is a normal condition. The truck has been to the dealer,dealer can not give reason why the truck does this or has been able to repair it.
Sep 29, 2014 As easy as it sounds, if you haven't done it already, just check your transmission fluid level. Driving habits, conditions, and weather. This really is custom tuning! If it is low, bring fluid level to full and see if that helps. Transmission slipping is another hint that the fluid is low and old. They state it is a problem with the computer programming which has the transmission pulling off in second gear instead of first and they have no solution for this problem, just keep driving.
I'm amazed how well it works for working trucks too, although sometimes it needs a little tweaking. Check the fluid level first. High temp oxidizes the fluid. The Wester tune list is kind of a starting point to roughly describe the tunes available. First, check the fluid level to make sure it is full. .
The truck was revving at a high rpm, and continued to push forward with the brake pedal pushed as hard as possible. No, or very limited, heavy towing or hauling! Schedule Your Appointment Today If you have any questions, feel free to call and talk with one of our courteous technicians. Manual trannys last much longer than autos as there are much more to them that can fail. And someone gets hurt in the process. Then, after you get your tune from Wester's, if you are one of the unlucky ones that does get pinging, he will burn a second program for no charge to fine tune it exactly for your truck. The darker the color, the older and more worn out it is, which is evidence that it needs to be changed. If it's truly getting hot, then you have an issue with the cooler.