Lt4 Knock Module
Re: Lt4 Knock Module
Its a physical piece that plugs into the pcm, they are $25 on gmpartsdirect, with shipping with them it comes out to $40 somethin, just get the part number. Takes about 3 minutes to install, all you need is to take off the two allen head screw on the pcm.
Thread
Thread Starter
Forum
Replies
Last Post



