2007 Chevy Impala A/C fillter

Position the windshield wipers in the UP position, by keying the ignition OFF when the wiper reach the desired position.
Raise the hood.
Remove the rear hood seal.

Remove the washer hose from the right air inlet grill panel and position aside.
Remove the two push pin retainers from the right air inlet grill panel. IMPORTANT: Do not remove the third push pin retainer from the right air inlet grill panel

Position the left side of the right air inlet grill panel on to the windshield.
Remove the water deflector cover.
Remove the passenger compartment air filter.
INSTALLATION PROCEDURE

Install the passenger compartment air filter.
Install the water deflector cover. Ensure the three tabs of the water deflector engage the rear cowl edge.

Install the air inlet grill panel into position.
Install the push pin retainers to the air inlet grill panel.
Position the washer hose into the right air inlet grill panel clips.
Install the rear hood seal.
Close the hood.
Return the windshield wipers to the PARK position.