Quote:
Originally Posted by admranger
Ticking can be a loose connection on the exhaust. Since your noise goes away as things warm up (and thermal expansion takes place), I'd start at the aftermarket parts and make sure everything is bolted up correctly.
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and there you go. That certainly could be it.
Also, lifters (valvetrain) and fuel injectors can make a ticking sound, but fuel injector noise wouldn't disappear after the car warms up.