yea good advice the hold down clamps were first on my list to check and they were all tight
Originally Posted by MillerBoyzDiesel
Check your injector line hold down bolts, the small 8mm bolts can loosen over time especially #4. Also could be an injector. If you have access to a scan tool you can shut off the injectors one at a time and see if the ticking goes away once the injector is shut off.
if it were a bad injector i would think it would white smoke idle rough or get bad milage and the truck is getting around 20 all around and 23 if i baby it