Focus L4-2.0L (2009)
3. NOTE: The resonator is plugged into the bracket.
Remove the ACL intake hose with the resonator.
4. Disconnect the Turbine Shaft Speed (TSS) sensor electrical connector.
5. Remove the TSS sensor bolt and sensor.
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Check the TSS sensor bore.
6. Inspect the O-ring seal for nicks or cuts; install a new O-ring if necessary.
Installation
1. Apply a light coat of clean transmission fluid to the O-ring seal before installation.
