Engine Coolant Air Bleed Pipe Replacement (LTG)

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

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 (Static) Cooling System Draining and Filling (GE 47716) . Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement . Remove the positive crankcase ventilation hose/pipe/tube. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (LTG) . 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