The belt tensioner on my 2006 F-150 definitely needed replacing as the whining noise from bad bearings was becoming unbearable. In general, the installation is simple, only 3 screws. Although I replaced the belt and a few other components at the same time, this was definitely the culprit. Now it's just wind and road noise while driving on the highway!
Tires Continental ContiPremiumContact 6 275/35/R19 100Y RunFlat
18 Review
Continental PremiumContact 6 315/45 R21 116Y summer
71 Review
16Ft Vincos AN6 Nylon & Stainless Steel Braided Fuel Hose + 6An Fitting Kit For Leak-Free Oil & Gas Transfer
15 Review
Continental PremiumContact 6 275/35 R19 100Y Summer
36 Review