1997 Buick Riviera Owner's Manual - Page 253

Air Cleaner Remove the air cleaner assembly as follows: 1. Remove the air duct clamp and separate the duct from the air cleaner cover. Rotate the duct on the so throttle body upward it is out of the way. 2. Detach the electrical connector and remove the air cleaner cover by flipping two latches on the the of bottom inboard side the cover. the 3. Tilt and pull cover toward the engine to disengage it from the assembly. 4. Remove the old filter and install the new one. 5. Reinstall theair cleaner cover by sliding the tabs into i two the base of thea r cleaner and locking the latches. Reinstall the electrical connector. As you face the frontof the vehicle,the air cleaner is in of the front right section the engine compartment. There is a filter inside the air cleaner. it 6 . Rotate the inlet duct into position and slide onto the air cleaner outlet, then tighten the clamp. Refer to the Maintenance Schedule determine when to to replace the air filter. See "Scheduled Maintenance Services" in the Index. 6-16