Chester Iglinski

I have a 2014 silverado 1500 i have a loud ticking noise from the motor. brought-it to dealer to have ck they told me it was the fuel pump making the noise , said it was high pressure fuel pump .said it was normal no problem found . never had a problem with my 2010 silverado making noise had over 160k i really think its a lifter going out im not to happy with my dealer any sugestions