Dodge Cummins Diesel Forum - View Single Post

hill · 10-23-2007, 11:13 AM

I have a constant tapping noise when at idle, it is more high pitch. Does anyone know if this is normal, or if it is a injector or rocker arm. What exactly would a broken rocker arm sound like or a bad injector? thank you.

10-23-2007, 11:13 AM	#1 (permalink)
hill Cummins Fan Join Date: Sep 2007 Location: Magnolia, Texas Posts: 71 hill's Truck Pics	Tapping noise I have a constant tapping noise when at idle, it is more high pitch. Does anyone know if this is normal, or if it is a injector or rocker arm. What exactly would a broken rocker arm sound like or a bad injector? thank you.

Remove Advertisements Sponsored Links
Dodge Cummins Diesel Forum Advertisement