XC90 FWD L6-3.2L VIN 98 B6324S (2007)
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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.
Illustration A
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Pull off the cable and rubber grommet (1) for the passenger compartment connector socket
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Pull out the entire cable from the hole in the cowl panel. Remove the rubber grommet from the cable. A new rubber grommet is on the routed
power supply cable.
Illustration B
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Cut the top off the new rubber grommet (1)
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Insert the cable for the passenger compartment connector socket through the new rubber grommet
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Lubricate the rubber grommet on the side facing inwards in the passenger compartment. Use low temperature grease (P/N 1161417-9)
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Adjust the wiring up to the grommet. Insert the wiring into the hole in the cowl panel
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Carefully route the rubber grommet into position from inside the passenger compartment by pulling the cable for the passenger compartment
connector
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Clamp the power supply cable at the power steering pipe. Use a tie strap (2) from the kit.