Charge Air Cooler Inlet Connection (Engine Air Intake HOT Side)

Fig 1: View Of Turbocharger Clamp & Charged Air Cooler Inlet Duct Connector

Courtesy of GENERAL MOTORS CORP.

1. Remove the engine cover. Refer to Engine Cover Replacement .
2. Loosen the right clamp that fastens the left air cooler duct to turbocharger (1).
IMPORTANT:
• After removing the charged air cooler duct, cover the turbocharger opening with tape in order to prevent entry of objects.
• Do not use a screwdriver or other tool to pry the hose loose. The hose can be torn or damaged. Loosen the hose by twisting.
3. Remove the left charge air cooler inlet duct connector (4) from the turbocharger.
4. Use the clamp to attach the gage couple from the J 46091  to the charge air hose. See Special Tools .

   Tighten:  Torque the clamp to 8 N.m (70 lb in).

5. Secure the safety cable.
CAUTION: Refer to Charge Air Cooler Caution .
6. Attach the gage/regulator assembly from the J 46091  to the quick disconnect fitting on the gage coupler. See Special Tools .