c6 knocking ?
Thread Starter
Racer
Joined: Sep 2008
Posts: 461
Likes: 11
From: baton rouge louisiana
c6 knocking ?
whats up with that?i have a 2005 i never noticed it knocking when i bought it 6 mos ago.i used the middle grade fuel,but now i ,m putting preium,but i still notice it mostly when i start it and its still there,any comments/or solutions
Pro
Joined: Apr 2008
Posts: 717
Likes: 1
From: DFW 942whp/938tq
I think your just hearing typical LS cold valvetrain noise.. A little piston slap maybe.. "knocking" is pinging heard under acceleration.. not at cold start up.
Thread Starter
Racer
Joined: Sep 2008
Posts: 461
Likes: 11
From: baton rouge louisiana
no
no mods that i know of,seems to be only at idle cold or hot,i didnt think of checking codes,ill do that,,o,can you read c6 codes like you can on a c5 ,,or do you need test eq?
Last edited by tonycorvettes; Oct 26, 2008 at 07:48 PM. Reason: add
