This information provides repair recommendations and general guidelines for
steel classified as Dual Phase
Steel (dual phase steel with a tensile strength up to and including 800 MPa),
also known as DP.
General Motors recommends the following when repairing or replacing this type
of steel during
Draining Procedure
NOTE: Drain and measure as much of the refrigerant oil as possible
from the rear
head ports of the removed air conditioning compressor.
Before draining oil, position the compressor vertically, (clutch facing
upwards) and let the air
conditioning compressor sit for 1 minute.