I have a '99 with 4.6 v-8 built in Romeo.
It has 12,000 miles on it and I hear a "ticking" sound.

Am I hearing piston slap or possibly just the injectors ticking?

 

Any ideas?

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'99 Black F-150 Sport
4.6 Triton

 

Injectors.........

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1999 F150 4x4, wedgewood blue, 5.4l auto, Manick brush guard, Duraliner, KC Hilites, surf rod holders, tinted windows, K&N air filter without airbox, Midas Performance muffler with dual pipes, toolbox, Uniden CB with whip, and now, currently enjoying a new reprieve on life with a 2000 series 5.4L (swapped engine due to Piston Slap).

 

Thanks,
Leased truck anyway, but was worried just the same.

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'99 Black F-150 Sport
4.6 Triton