knock

Truck has 177,xxx miles on it and this morning, out of no where, it started knocking. The knock speeds up/slows down with engine noise but never goes away. I have read everything from "it's normal", which I know it isn't, to "hydraulic timing belt tensioner" and that the engine needs...

My truck just got the check engine and VTM4 light at the same time; the service advisor on the dealer was quick to point the problem to a knock sensor wire that gets chewed by rodents so I asked him if it was a common problem and he said that he has seen a few and the reason was because the...

I just purchased my 06 RTL yesterday. I've now noticed, especially at lower speeds, random knocking noises in the rear. They don't necessarily happen when I brake or accelerate. Anyone have the same experience and solution?