Owner's Manual
Page 211
... grease and dirt buildup keep the engine warmer than normal. ENGINE Engines are more efficient when they are coated with brush agitation to the finish on all parts that require cleaning and pressure rinse clean. 211 2005 Crown Victoria (cro) Owners Guide (post-2002-fmt) USA (fus) When washing: •... could wear away the clearcoat finish over time. • Do not use hydrofluoric acid-based or high caustic-based wheel cleaners, steel wool, fuels or strong household detergent. • To remove tar and grease, use Motorcraft Bug and Tar Remover (ZC-42), available from your dealer. ...
... grease and dirt buildup keep the engine warmer than normal. ENGINE Engines are more efficient when they are coated with brush agitation to the finish on all parts that require cleaning and pressure rinse clean. 211 2005 Crown Victoria (cro) Owners Guide (post-2002-fmt) USA (fus) When washing: •... could wear away the clearcoat finish over time. • Do not use hydrofluoric acid-based or high caustic-based wheel cleaners, steel wool, fuels or strong household detergent. • To remove tar and grease, use Motorcraft Bug and Tar Remover (ZC-42), available from your dealer. ...