Genuine OEM Throttle Body for 2007-2011 Cadillac STS CTS SRX 3.0 & 3.6L Engines

here we have a 2008 Cadillac CTS and in this video we're gonna be talking about the top five issues with the car and how to repair them I just want to emphasize there's nothing wrong with this vehicle there's nothing wrong with buying it or with owning it every car has its problems so let's get into it the number one issue with these vehicles is timing chains the timing chain on this vehicle is located right here behind this cover first let's talk about how a timing chain works so while the engine is running the crankshaft is spinning and the Pistons are going up and down they're attached to the crankshaft what you need to do the reason we have timing chains is to synchronize the camshafts to spin in the same orientation as the crankshaft the reason you need the camshafts to spin is so that it opens up and closes the valves there's lobes on the camshafts so that will be timed with the c