4L80E. Uploaded by Jesús Guerrero. FAMOUS GM TRANSMISSION 4L80E, ENJOY IT!. Copyright: © All · Prueba Lírica. ldw · atg tape refill 1/4 · 2hw5n · rnr-b · clabb · biunvhp-b · bfkv18ts · sdve 9mm accessories · motorola sbv · 5a · au65wp20 · orizon. what cross members fit? what drive shaft yoke? part #? HERES SOME INFO ON THE 4L80E
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I would guess a pump and converter would get it appling once you get the VB in top shape. Incorrect PCM signal to solenoid.
Options Quote message in reply? Let us know what you find. This post was done in a back wards fashion in that I had already fixed it before the post was made. Good luck Paul Moore nb chartertn.
4l80e shift linkage | eBay
However, l480e looking at the problem unit it was noticed that a plastic vent plug was left off. When truck is put into gear, tach dropped to RPM or less. Hope yours is less trouble than that. BB code is On. Roger 4l80d whizwheel aol. As for the line PSI increasing in 4th and not in 3rd, I don’t know. If they wear at all the reluctor will move away from the output speed sensor and give funky readings causing some real strange shifts.
Don’t believe your scanner on the bump. After having the converter rebuilt twice and still having the same problem we had the converter cut open by a different supplier. Direct clutch lube feed blocked. Other shop pull the trans Previous Repairs: We have fitted a new sensor which gives that same result. Jimmy Taylor Anchorage, Alaska odie gci. Grounds all look OK and the truck starts great. Cracked direct clutch or low-reverse servo piston may be a possible cause of this situation.
If that looks good, then I would try a different lock-up solenoid. The true amps from the computer were commanding high pressures and causing harsh agg.
I’m not sure if you are saying the entire fleet has these problems or that some of the fleet has the problem. On the other hand if it is crack, then you know the other one you put in must be just the same. We 4k80e know there is a problem so how come we aren’t seeing these seals in our kits? I do not trust any EPC withAccess is by removing the glove box insert and looking for a square plastic box about 4X4″. You can confirm this by watching the rpm’s come to zero when you add throttle.
Tue Sep 12 Cannot see any problem in servo. This customer was in no hurry, so I have been working on this for the past two and half weeks between other jobs.