DeVille V8-4.9L VIN B (1995)
Air Cleaner Fresh Air Duct/Hose: Service and Repair
Air Cleaner Assembly
Air Cleaner Mounting
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DO NOT overtighten the wing nuts holding the air cleaner upper housing to the lower housing.
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Insure that the air cleaner to throttle body gasket is in place and that the air cleaner upper housing is properly seated and secured. A missing or
mis-positioned gasket may cause engine noise or may allow unfiltered air to enter the engine.
