What size are 4L80E check balls?
What size are 4L80E check balls?
1/4″
Details about 700R4/4L60E/4L80E TRANSMISSION/VALVE BODY 1/4″ CHECK BALLS (.
Is the GM 4L80E transmission a good transmission?
Despite these changes and the adoption of features prevalent in older models of the GM automatic transmission, the 4L80E had its problems. Nevertheless, updates were made throughout its production cycle, which has created a more revamped version of the transmission.
Why is my Trans bad on my 4L60E?
Trans seems noisy when moving in 1st and Reverse, noise goes away instantly if you shift to N or the transmission goes into 3rd gear: Reaction planetary is worn out due to high miles or insufficient lubrication. Not a critical failure, but not a good sign either.
What are the common problems with a 4L80E?
In this video, Curt goes through how to tear down a 4L80E. Then he talks about the common problems found in this transmission and the solutions to those problems. Most issues are seen when the transmission is overheating or is starved for oil. This can happen in early models because of the positioning of the coolant lines.
How much fluid does a GM 4L60E need?
The 4L60E transmission weighs 146 pounds dry, and 162 wet. It requires 8.4 quarts (9.64″ torque converter) or 11.4 quarts (11.81″ torque converter) of transmission fluid, Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair.
Is the 4L80E transmission a good or bad transmission?
But while the 4L80E is a strong, heavy-duty transmission, during the first few years of production the 4L80E was not as durable as its design permitted due mainly to faulty parts. As such, most of the 1991-1992 454SS trucks came with 4L80E transmissions that had faulty parts from the factory.
How many gears does a Silverado 4L80E have?
All of this extra room allows for added durability while retaining four forward gears and reverse. The 4L80E usually came behind the higher horsepower 2500 HD Silverado and Sierra twins. If the 4L80E is only working in second gear and reverse, then it has gone into limp mode.
What to do if your 4L80E is stuck in 2 from 3?
P-R-N-D work, upshifts mostly work, no downshift into 1 from 2 or to 2 from 3, “stuck” in a certain gear: Pull out the wallet and grease pan. You have to replace the solenoids that control the 1-2 and 2-3 shifts, the “A” and “B” solenoids respectively (the 3-OD shift is not controlled via a solenoid…more on that later).
Why does my 4L80E not downshift to lower gear?
The problem with these are that the solenoid intake port has no screen, which means any debris floating around in the pan can get into the very small inlet hole and jam the solenoid open, forcing fluid flow, which prevents the plunger from sliding in the valve body and hence prevents a downshift to the next lower gear.