It sounds like your intermediate clutch pack has worn out. Although 165k is not bad mileage for a Diesel, and a 14 year old Diesel at that. This results in a very firm shift. Help us help you, and others. When the factory Shift Interlock Solenoid fails, your automatic transmission can be stuck in park.
I dont know why its giving me so much trouble. I have codes 628 Excessive converter slippage and 657 Trans over temp. The answer depends on the transmission that is in your truck now. When the trans failed to shift into reverse, thats rebuild time right there alone. It is especially noticeable if your engine is already in need of a tuneup. When the problem is not present it works perfectly.
Many Ford Powerstroke owners are on their 2nd and 3rd transmissions. If it were me, the truck would have to be in immaculate shape and the engine strong and the price just right before I would consider buying it. Rapid wear of rings and cylinder walls, which can be caused by buildup in the grooves behind piston rings. Itll shift from 1st, but than quickly shift again to a lower rpm. I suggest you stay as low as possible.
My dad used the truck this morning to plow the road and when i took it to work today, it was not shifting again. Your problem could be pretty simple. It is easier for the clutch pack to hold than it is for it to engage initially so this is a common first sign of problems. Remove the accumulator and check the bore for wear marks. If this circuit fails line pressure should go to full at all times. Features: Allison Conversion Kit Increased Reliability and PerformanceWorks With Allison 1000 and 2000 Transmissions Other Items You Will Need Not Included :6.
Replacing this clamp restores the ability to shift gears. The clutches might be worn out. Also, sometimes when I start it, it seems to be missing at first, but when I drive it for a few seconds, the motor is running fine. All 6-speed wiring harnesses have the tap shift function. Mine is a push button O. If the transmission has a lot of miles on it, then the hub on the torque converter may have worn where is makes contact with the front seal.
How has the truck been used? Either problem is going to require that the transmission be replaced. Page 1 Was this page helpful? The Allison 1000 found in a Duramax pickup is the same transmission found in an International, Freightliner, and many other medium duty trucks. We will answer your question by email, and post the question and answer here for anyone else that needs to know. Does this make any sense? No other pickup manufacturer can make the same claims! Shifts into third but it doesnt feel like it has a 4th. If one of your taillights are out or turn signals this can be causing this problem. Any help with what could be wrong would be greatly appreciated. When I got it back the engine seems to rev higher even in overdrive.
At times my overdrive light flashes and the transmission shifts very hard, what could cause this? They are just a quick away from helping you out. Ford sells an update kit that comes with a new Range sensor, and an updated connector with an improved seal. This adapter provides you with the proper clearances and speed sensor. Fluid is leaking from the front of the transmission. The full line pressure puts a good deal of extra load on the engine, and will usually effect the idle. Both problems will require the removal of the transmission from the vehicle. The truck fits the location just right, looks good on the outside and the body, dump bed and hydraulics seem to work well.
A will include major alterations and upgrades designed to make them both stronger and more durable. I scanned the computer and came up with a code 99 ecp circuit failure. Just ordered factory book and I'm thinking it might be accumulator spring piston? Featuring a tried and true heavy-duty design, the Allison is arguably the strongest transmission ever manufactured for a pickup truck of any kind. Pay close attention to the number of shifts to make sure this is not happening. Save time, money and labor with Dormans Shift Interlock Solenoid. The transmission has a hard 1-2 shift. Unlike the factory transmission, the reputation of the Allison Transmission has been proven! The market for these is still down, so be patient and keep looking.
The Allison 1000 found in a Duramax pickup is the same transmission found in an International, Freightliner, and many other medium duty trucks. So why do I still like it? Dorman 600-802 Transfer Case Motor 29233 4. I would first remove both of them and clean them up with an electronic specific cleaner. If you don't see the answer to your question here please submit your question using the link above. When it becomes brittle it loses its elasticity and can no longer hold fluid back. A problem with the line modulator valve could also cause this, but it would usually effect more than one gear. When we took the truck for a test drive right after the code check we found that the transmission refused to shift into reverse and into third gear as well! For those that have either had a complete failure of the transmission or its simply time for an upgrade, we also offer complete transmission packages in various levels depending on the horsepower and use of the truck.