Lingenfelter L320030709 Lingenfelter CTS-V Intercooler Radiator Kit 2009-13 v1.1 - Manual (Page 32)

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111. Check the power steering fluid level, top off
the reservoir.
112. Turn the steering wheel lock to lock 20 times
and check the level again. If the level went
down or there are air bubbles, repeat this
step until there are no more bubbles, and
the level remains constant.
110. Fill the intercooler system. Run the pump
to prime and get the bubbles out, being sure
to keep the reservoir filled.
Use a 12 volt battery jumper pack or jumper
harness to the battery to power the pump.
NOTE: It is very important to get all of the
air out of the system.
109. Re-connect the battery.