GM Drivetrain & Suspension Chassis | Transmission| Driveshaft | Gears/Rear End/Differential | Traction Aids

4L80E trans.(99 Suburban)

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Old Nov 28, 2018 | 12:11 PM
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JLYORK's Avatar
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Default 4L80E trans.(99 Suburban)

4L80E Suburban { After rebuild trans.shifts out fine on the jack.Put truck on the ground I

can feel it engage but it does not move,could I have line press.issues
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Old Nov 28, 2018 | 03:23 PM
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How bout you put a pressure gauge on it and find out if there is a line pressure issue?
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Old Nov 28, 2018 | 10:38 PM
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It can still need a lot of fluid if the level on the dipstick is below the lower level but shows on the stick.
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