A bent or broken connecting rod A breach in the head Crankcase damage A bent valve Damage in the bearings Piston ring damage Harm to the block. If you have to transport gasoline or propane in your vehicle, make sure they are sealed tightly, that the cans/tanks stay upright, and keep your windows open to avoid fumes from building up. More information https://telegra.ph/Cruising-Smoothly-Cars-Equipped-with-Continuously-Variable-Transmissions-CVTs-05-31 Check Engine Light. How fast can it go? Well, the EcoBoost pushes the heavy hauler from 0 to 60 mph (97 kph) in just 5.5 seconds. Top speed comes in at an impressive 148 mph (238 kph). If a dirty sensor was causing your acceleration problem, the cleaning should put you back in the groove. If not, get it checked out by a pro. answered Aug 27, 2012 at 9:58. That's when all eight cylinders are on duty. The mill also features twelve modes of cylinder deactivation for improved fuel efficiency. How fast can the Tahoe PPV go? Charging to 60 mph takes 5.95 seconds, while the top speed is rated at 124 mph (199 kph).