It could be that hydraulic lash-adjusters may be clogged up.
battery is dead
lights are on
The manual specifies only Subaru fluid. If this is not available Dexron III can be used until Subaru fluid is available. Noise and hard shifting will be the result.
It may be the heat shields on the exhaust system vibrating.
Worn engine parts. Most likely a rod bearing is worn.
It could be a sticking hydraulic lifter or valves that are slightly out of adjustment.
the ticking noise is a small exhaust leak close to the exhaust headers or exhaust pipe near the engine.
ticking sound from a wheel is usually a dry or worm wheel or axle bearing
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.