Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Control Module: Service and Repair

EC-AT CONTROL UNIT (K8 DOHC and B6 SOHC [California])

Replacement
1. Disconnect the negative battery cable.
2. Disconnect the EC-AT control unit connector.
3. Remove the nuts shown in the figure, and remove the EC-AT control unit.
4. Install the new EC-AT control unit.

Tightening torque: 19 - 26 N.m (1.9 - 2.6 kg.m, 14 - 19 ft.lb)

5. Connect the EC-AT control unit connector.
6. Connect the negative battery cable.