XC90 2.5T AWD L5-2.5L Turbo VIN 59 B5254T2 (2003)
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Position the wiring and relay on the under side of the plate (1). Position the relay with the side against the plate to release the switch
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Take the screw, washer and nut (2) from the kit. Tighten the relay to the plate
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Connect the long cable for the front engine block heater socket on the reverse of the relay. Secure the cable in the hole at the rear edge of the plate
for the headlamp mounting (3), and in the plastic lug for the bumper cover strip mounting (4)
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Press in the wiring as far in the wheel arch as possible so that it does not catch on the headlamp
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Route the extension cable down and the thin cable with the ground lead from the relay so that it follows the cable for the front engine block heater
socket.
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Route the wiring down from the relay
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Take four tie straps from the kit. Secure the thick and thin wiring (not the ground lead) at the points where the thick cable was previously secured.
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Disconnect the existing ground lead for the front engine block heater socket underneath the left-hand front member
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Route the ground lead to the relay. Connect both ground leads to the existing ground terminal.
