Notices
GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

More Knock Retard

Thread Tools
 
Search this Thread
 
Old 04-09-2005, 08:21 PM
  #1  
TECH Enthusiast
Thread Starter
iTrader: (1)
 
Join Date: Aug 2004
Location: Ontario
Posts: 682
Likes: 0
Received 0 Likes on 0 Posts
Default More Knock Retard

After the 6.0 swap, Ive been getting knock Retard under off idle boost conditions. It usually occurs in 3rd or 4th gear low RPM around 2000. Has anyone experienced this. The engine is labouring a little during these conditions. Mid to top end has absolutely no knock retard. One thought is that this is out of the range of the cam and maybe a torque convertor may help. Could this be false knock. Somehow I dont think so because the engine is uaually pulling hard to move the truck at that low RPM particular in 4th gear. SOS!



Old 04-10-2005, 04:14 PM
  #2  
TECH Fanatic
iTrader: (7)
 
Yellowsierra's Avatar
 
Join Date: Mar 2004
Location: NC
Posts: 1,028
Likes: 0
Received 0 Likes on 0 Posts
Default

I am having the same problem low speed knock and a little up top to. I am thinking about getting hptuners to try to fix it. Good luck with it but it probley just needs a good tune.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Pimpinpete
GM Engine & Exhaust Performance
43
12-22-2017 08:13 AM
dantheman1540
Tuning, Diagnostics, Electronics, and Wiring
14
09-28-2015 09:22 PM
trevorh1
INTERNAL ENGINE MODIFICATIONS
4
09-27-2015 08:47 PM
ZxHybrid
GM Parts Classifieds
0
09-18-2015 04:44 PM
Pimpinpete
GM Engine & Exhaust Performance
3
09-08-2015 07:39 PM



Quick Reply: More Knock Retard



All times are GMT -5. The time now is 07:30 PM.