Changing the camshaft on a 2006 Toyota Sequoia 4.7L V8 engine entails eradicating the valve covers, timing belt, and camshaft. It is a advanced activity that requires specialised information and instruments, and it is typically not advisable for newbies.
The camshaft is accountable for controlling the timing of the valves, which permits the engine to breathe correctly. A worn or broken camshaft may cause quite a lot of issues, together with diminished engine energy, poor gas economic system, and tough idling.