XC90 AWD V8-4.4L VIN 85 B8444S (2005)
NOTE: Do not apply rust solvent spray or grease to the Heated Oxygen Sensor (HO2S) or combined instrument panel connectors.
Disconnect the battery negative terminal
Use compressed air to clean the disconnected connector
Apply rust solvent spray 1161422 to the disconnected connectors
Blow clean using compressed air.
NOTE: Do not fill the protective cover with grease.
Press grease, P/N 1161417-9, into the terminals directly from the tube
Check that all the cavities in the connectors are filled
Use a loose male pin to ensure that contact in sockets is good. The pin should remain in position when pulled gently.
Note Before Disconnecting Battery Cables
WARNING: The SRS (supplemental restraint system) is active for a certain time after the power is cut. Therefore wait three minutes before