ZF 8HP GCU Removal and Installation Professional removal and installation of the OEM ZF 8HP Gearbox Control Unit (GCU). Ideal for diagnostics, repair, or upgrades (e.g., TurboLamik PCB integration) while maintaining OEM sealing and reliability. What’s Included Vehicle intake check and safety lockout GCU access, connector inspection, and safe removal Seal and harness check; cleaning of mating surfaces GCU installation with correct torque and alignment Connector pin/terminal inspection and re-seating Basic leak and function check after installation Service Options Removal only – we remove and hand over the unit for shipping or bench work Installation only – you supply a serviced/repaired GCU for refit Full service (remove + install) – complete handling in one visit Good to Know Recommended to pair with fresh ATF top-up and new sealing sleeve if required Compatible with ZF 8HP RWD and AWD (X) variants Works with OEM and standalone control solutions (e.g., TurboLamik) Lead Time & Booking Typical workshop time: ~2–3 hours depending on vehicle packaging Advance booking required; same‑day turnaround available by request Exclusions Mechatronic overhaul, internal gearbox repairs, or coding not included ATF, filters, sleeves, and additional parts billed separately if needed Tip: If you plan a TurboLamik upgrade, combine this service with our TurboLamik PCB Installation in OEM GCU for a seamless workflow.