Cobalt L4-2.4L VIN B (2006)
Air Cleaner Fresh Air Duct/Hose: Service and Repair
Air Cleaner Outlet Duct Replacement
AIR CLEANER OUTLET DUCT REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the engine harness electrical connector from the mass air flow (MAF)/intake air temperature (IAT) sensor.
2. Remove the intake manifold cover.
3. Loosen the clamps at the air cleaner housing and throttle body.
4. Reposition the positive crankcase ventilation (PCV) hose clamp at the camshaft cover.
5. Remove the PCV hose from the camshaft cover.
6. Remove the push pin retainer.
7. Remove the air cleaner outlet duct.