4l80e transmission pdf

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Thread Tools. Received 2 Likes on 1 Post. In searching for access to the 4L60e manual I posted years ago, I found it today along with the 4L80e manual as well. The following 2 users liked this post by Superado:. HomerSimpson , silentbravo View Public Profile. Find More Posts by Superado.

4l80e transmission pdf

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Within a minute or so coolant was dripping all out of the engine bay. Advanced Search. For example, ANY updates or "improvements" that have been made since maybe

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The 4-speed automatic transmission GM 4L80 was introduced It was used for trucks and SUVs with the engine capacity from 5 liters. This transmission is extremely reliable, powerful, and not complicated in terms of design. It has been installed on army armored vehicles Cobra and armored fighting cars Eagle for many years. The 4L80 is a famous predecessor the 3-speed 3L Many spare parts are interchangeable. In most cases, this transmission appears in repair services with Jaguars. It is also installed on powerful cars with engines from 5 liters including Hummer and Rolls-Royce.

4l80e transmission pdf

By visiting our site, you agree to our privacy policy regarding cookies, tracking statistics, etc. Read more. Accept Decline. This booklet contains general description and the procedures necessary to repair, overhaul, or service the THM 4LE electronic overdrive automatic transmission. It provides Park. Reverse, Neutral, and four forward speeds with 4th gear being overdrive. The shift pattern is controlled electronically with two solenoids that recieve a ground signal from the Powertrain Control Module PCM. The PCM will vary shift points and shift feel, as it is constantly interpreting numerous electronic signals from various operational sensors located on the vehicle. Line pressure and shift feel are also controlled electronically with a Pressure Control Solenoid PCS located on the valve body. This function is also controlled by the PCM and the numerous electronic signals from the sensors.

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If you do all your trans rebuilds with parts you bought from GM at the time the manual was printed, it might be just fine, but maybe not so much otherwise. Little Women From Everand. This booklet contains general description and the procedures necessary to repair, overhaul, or service the THM 4LE electronic overdrive automatic transmission. Uploaded by Anonymous WzR5h9g8V. The World Is Flat 3. For example, ANY updates or "improvements" that have been made since maybe Originally Posted by jtomasik. Originally Posted by mdwatts Attached Files. The time now is AM. Had bad head gaskets, so I did the exact same thing to it.

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I never saw that coming. Received 6 Likes on 5 Posts. Uploaded by Anonymous WzR5h9g8V. This functionis also controlled by the PCM and the numerous electronic signals from the sensors. The PCM will vary shift points and shift feel, as itis constantly interpreting numerous electronic signals from various operational sensors located on the vehicle. If you do all your trans rebuilds with parts you bought from GM at the time the manual was printed, it might be just fine, but maybe not so much otherwise. This includes all text illustrations, tables and charts. Personal Growth Documents. The following 2 users liked this post by Superado:. Steve Jobs From Everand. I finally got it home, cleaned up the mess, filled it back up, and cranked it up. Open navigation menu. The following errors occurred with your submission. Jump to Page.