Check For Air Leaks In The Intake System: Connecting

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Remove fresh air hose from mass air flow (MAF) sensor.

Install tool see 9995545 with pressure regulator see 9995544 on fresh air hose and tighten hose clamp.

Use hose clip to seal crankcase ventilation hose.

Remove oil filler cap.

Remove the lower hose from the canister purge (CP) valve.