Quote Originally Posted by gmjoe2490 View Post
I'm doing a 6L swap and was wondering if there was any sensors that would be a good ideal to change now while I am doing this? The 6L is an 05 and its going into my 99 RCSB. Do I order them for the 05 or can I order them for th 99? Are the injectors the same in the 4.8L as in the 6L? I am using the ones from the 4.8L as the motor I bought didn't have the intake on it.
replace the knock sensors because there under the intake and they kind of suck to replace in the truck oh and also silicone around the boots to keep water out because water kills those sensors