from which part of your engine is the ticking noise coming from. if is the TOP it would most likely be lifter noise.try using a thicker oil.
more than likely the tensioner
it is the lifters, so you will need to change the head
== == Could be a pebble stuck in the tread of one of your tires.The ticking noise only appears to disappear because the tone or pitch of the noise gets higher with speed to the point at which it is undetectable to the human ear.
the ticking noise is likely the fuel injectors, which you probably didn't notice before because you weren't looking for anything wrong.
the ticking noise is a small exhaust leak close to the exhaust headers or exhaust pipe near the engine.
Failing bearings and spring loadings of the tensioner assembly can cause noise and belt tracking. However, timing and other mechanical issues can also cause ticking and clicking noises. The tensioner and idler pullies in addition to the belts are not considered a costly repair for this application. It is advisable to have the condition verified by a professional before replacing perfectly functional parts. However, belts are routing wear items and should be replaced at appropriate intervals.
It sounds like your timing belt hydraulic tensioner arm is bad, they are very expensive.
Take it to a mechanic
The ticking noise is the metal cooling.
if ticking noise is in engine, u most likely have a worn hydraulic lifter. check oil for correct volume and viscocity
yes, my 2000 grand prix gtp is losing power and makes ticking noise.
The fuel injectors make the ticking noise you hear at startup, especially when the engine is cold (colder temperatures).