Engine Coolant Air Bleed Pipe Replacement (LTG)

Fig 1: Engine Coolant Air Bleed Pipe (LTG)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Drain the cooling system. Refer to Cooling System Draining and Filling (GE 47716) . Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement (LTG) . Remove the positive crankcase ventilation hose/pipe/tube. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Non Tamper Proof) . Disconnect the electrical wiring harness connector from the ignition coil. NOTE: Replace hose clamps if necessary. Special Tools BO-38185 Hose Clamp PliersFor equivalent regional tools, refer to Special Tools .
1	Surge Tank Vent Hose Clamp
2	Engine Coolant Air Bleed Hose Clamp
3	Engine Coolant Air Bleed Pipe Fastener CAUTION: Refer to Fastener Caution . Tighten: 10 N.m (89 lb in)
4	Engine Coolant Air Bleed Pipe
5	Seal NOTE: Install NEW seal