Gearbox

Part of Drivetrain · about $8,900 to replace

What it is

ZF 8HP76 eight-speed automatic with M Drivelogic.

What it does

Selects one of eight ratios and shifts in under 150 ms.

How it fails

Mechatronic sleeve seal leak drops pressure; symptom is harsh shifting when hot.

Material	Aluminium housing, steel gear sets
Spec	Ratios 5.0–0.64
	9 l oil
	100 kg

Inside this part

Nearby