Aisin transmission problems

Update your browser to view this website correctly. Update my browser now. As the premier Aisin Seiki transmission remanufacturing and parts experts, it was important for us to share aisin transmission problems knowledge of ensuring this transmissions success with our community.

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Aisin transmission problems

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Gear ratio 1 incorrect, gear ratio 2 incorrect again.

Update your browser to view this website correctly. Update my browser now. Many know Next Gen as the prevailing authority in engineering and development for the Aisin Seiki community. Now, we will be sharing much of our knowledge in the interest of educating the public on the probable failure points of this complicated transmission and how to properly correct them based on application. And much, much more! Nissan, uses this transmission in all diesel powered pickup trucks of the current generation, whereas Ram selectively uses this unit only in the heaviest duty applications.

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Aisin transmission problems

Log in. Sign up. March's Cummins of the Month is now open for entries! JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. This has been an ongoing issue for several months now. I have been tracking the issue myself, as I also have a 22 Aisin truck and was concerned that my truck may experience this failure. Below is everything I know about the issue currently, based on data and info I've collected from both owners who have experienced the failure, as well as technicians and people who work for Ram in some capacity.

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Sat there in drive for a min made 2 loud clunks then would slowly moved forward. Morgan Covey on May 04, Was told a new trans is over a year out. I will start a row for your truck, please message me with the rest of the info in order to completely fill out your slot on the sheet. This is why the problem disproportionately effects high GVWR applications towing, hotshotting and utility beds. It's also a critical component for modulating the flow of oil into and out of the pump itself. Less frequently damaged, but still worth discussing, is the K3 clutch assembly and drum. To further complicate things, this symptom often only becomes detectable by the driver once it damages the clutch elements inside the transmission beyond their ability to properly engage, causing the symptoms many people report. Because of this, we see many K1 failures associated with higher mileage, deleted trucks and frequent towing. No attempt was made to simplify this transmission, especially electronically. In fact, bronze bushings have no advertised lifespan, making them a definitive and necessary option for any proper AS68RC rebuild. From the OEM, this transmission comes with 5 main accumulators and one main dampener. These clutches are used in third and fifth gear, giving them a slight break from the aggressive clutch pattern of K2.

Every truck owner knows the importance of a robust, reliable transmission. One of the most frequent complaints among RAM truck owners regards erratic shifting in Aisin transmissions.

If you look at the sheet, it will say in the comments section "transmission replaced" if the truck received a replacement transmission. Register a free account today to become a member! This was a confirmed K1 snap ring failure. Like most gas-native piles of shit, the Aisin Seiki AS68RC Transmission features incredibly soft babbitt material bushings that suffer from dismal longevity. Ram Heavy Duty Forum. I have a few trucks that have failed in excess of 10, miles. The Aisin Seiki AS68RC transmission is notorious for sordid oil pump and valve body problems that often leave the core transmission unsalvagable, even despite often being in operating condition when they're removed from the truck. This unit also uses one singular pressure switch. FCA Canada will not confirm if the new transmission installed in my truck has the service bulletin addressed or not. Sometimes the shifts are very abrupt and firm. Whilst installing this dramatically stronger clutch pack, we also enjoy using a stronger snap ring to keep this assembly in place. I will not own a V-8 diesel, so I'll stick with what I have, and pray for a reflash. FCA will not have the new transmission inspected and I will have to pay out of pocket if I want it inspected. Fortunately the OEM has since updated the wiring harness to a more reliable alternative.