Chevy/GMC Duramax 01-04 LB7 Discussion of Chevy and GMC Trucks with LB7 Duramax Turbo Diesel Engines

'02 Making some rattle noise under load ONLY!!

Thread Tools
 
Search this Thread
 
  #1  
Old 11-09-2010, 12:27 PM
Snowman's Avatar
MR.3K
Thread Starter
Join Date: Jan 2008
Location: Grunthal Manitoba
Posts: 97
Received 1 Like on 1 Post
Default '02 Making some rattle noise under load ONLY!!

got an '02 in the shop, runs great, but ONLY under load it has a rattling noise by driver side. It almost has the sound of bad valve adjustment, or sticking lifter. This only happens when driving the truck, not reving it up in park or neutral?? Any help??

---AutoMerged DoublePost---

oh ya it has 350K+ on it, used for towing dump trailer.
 

Last edited by Snowman; 11-09-2010 at 12:27 PM. Reason: Automerged Doublepost
  #2  
Old 11-26-2010, 01:30 PM
Torque Monster's Avatar
Diesel Fan
Join Date: Nov 2009
Location: Central FL
Posts: 49
Likes: 0
Received 3 Likes on 2 Posts
Default

I have the exact same thing

Any luck

Bump
 
  #3  
Old 11-26-2010, 01:42 PM
BriteWhiteRam's Avatar
Diesel Bomber
Join Date: Mar 2009
Location: Alberta, Canada
Posts: 1,070
Received 66 Likes on 61 Posts
Default

sounds like you have injector rattle, maybe have a bad injector.... i would get the balance rates checked out
 
  #4  
Old 11-26-2010, 04:03 PM
Torque Monster's Avatar
Diesel Fan
Join Date: Nov 2009
Location: Central FL
Posts: 49
Likes: 0
Received 3 Likes on 2 Posts
Default

I replaced mine 3k ago

I'm thinking mine is failed thermostat
 
  #5  
Old 11-28-2010, 03:51 PM
2500HeavyDuty's Avatar
Super Moderator
Join Date: Oct 2007
Location: Houston, Tx
Posts: 14,872
Received 764 Likes on 627 Posts
Default

the valves can go out of adjustment. its best to get t adjusted when you get your injectors changed.

when i got to mine they were over 3 times the oem clearence
 
  #6  
Old 12-06-2010, 03:46 PM
Torque Monster's Avatar
Diesel Fan
Join Date: Nov 2009
Location: Central FL
Posts: 49
Likes: 0
Received 3 Likes on 2 Posts
Default

Mine happened to be a burnt ECT sensor
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
boostkid
24 Valve 2nd Gen Dodge Cummins 98.5-02
3
06-03-2015 11:17 AM
Max713
5.9 Liter CR Dodge Cummins 03-07
3
04-17-2015 05:41 PM
Boatman
12 Valve 2nd Gen Dodge Cummins 94-98
1
03-20-2015 10:00 AM
cuda_cowboy
24 Valve 2nd Gen Dodge Cummins 98.5-02
0
02-23-2015 02:15 PM
dutchsupreme
Diesel Bombers Introduction
3
12-18-2014 01:44 PM



Quick Reply: '02 Making some rattle noise under load ONLY!!



All times are GMT -5. The time now is 10:22 PM.