GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

No start on first crank…. Sometimes

Thread Tools
 
Search this Thread
 
Old Nov 29, 2021 | 06:35 PM
  #21  
tjmath's Avatar
TECH Resident
 
Joined: Dec 2008
Posts: 767
Likes: 281
From: Chandler, AZ
Default

LOL just busting your ***** @dantheman1540 .

That weld looks pretty damn good to me. Infinitely better than I could ever do I will tell you that much.
Reply
Old Nov 29, 2021 | 10:21 PM
  #22  
dantheman1540's Avatar
Thread Starter
TECH Junkie
10 Year Member
Loved
Liked
Community Favorite
 
Joined: Jun 2014
Posts: 3,149
Likes: 791
From: At the dump with a clutch
Default

Got it tacked up! Took a bit of practice to tack with filler, previously I had been using only the torch to quickly fuse the two pieces together but it wasn’t working on this at all.

I think there 2 or 3 spots where I should have swapped tungsten and didn’t so it had a bad arc and made a small hole but nothing that can’t be fixed! Gonna test fit it tomorrow and then get to burning!

it’s ok @tjmath i wouldn’t have been butt hurt if it wasn’t true
Reply
Old Nov 30, 2021 | 10:08 PM
  #23  
dantheman1540's Avatar
Thread Starter
TECH Junkie
10 Year Member
Loved
Liked
Community Favorite
 
Joined: Jun 2014
Posts: 3,149
Likes: 791
From: At the dump with a clutch
Default

As far as the original issue to this thread goes, the truck started not starting again today and I got “REduced engine power” twice while driving which went away after cycling the ignition. I’m pointing towards those damn grounds again!

For the pie cut intake tube I spent 5 straight hours today welding it and have learned a lot.



Reply
Old Dec 1, 2021 | 05:51 AM
  #24  
madmann26's Avatar
TECH Addict
iTrader: (7)
 
Joined: Feb 2013
Posts: 2,985
Likes: 372
From: Somewhere north of 285, south of 985.
Default

A crappy throttle body can cause REP mode. Happened to me a few years ago and after replacing it’s been fine.

The issue for me only happened when I went WOT.

Welds look tight AF.
Reply
Old Dec 1, 2021 | 06:44 AM
  #25  
dantheman1540's Avatar
Thread Starter
TECH Junkie
10 Year Member
Loved
Liked
Community Favorite
 
Joined: Jun 2014
Posts: 3,149
Likes: 791
From: At the dump with a clutch
Default

The TB is an OEM LS2 90mm that I have had for a few years so I don't think it's that but I have a spare I could always swap on for testing.

I'm trying to spread the stack out a little better and make more defined dimes but then I seem to teeter on the edge of blowing a hole in it. The part I struggled with the most was tying the tacks into the bead and making them look nice, I had a really hard time tacking them in the first place. Basically, I added a bit of filler to both sides and then tried to heat it together, the only issue is it ends up spreading out wide and looking fugly.



Reply
Old Dec 1, 2021 | 07:25 AM
  #26  
arthursc2's Avatar
TECH Veteran
iTrader: (5)
 
Joined: Jan 2014
Posts: 4,341
Likes: 1,517
Default

Originally Posted by dantheman1540
spreading out wide and looking fugly.
sounds like some girls I know 😂

turning the AC freq down will help with dimes, turning it up will help with the melt thru

gotta find the balance of what works for the speed you wanna go
Reply
Old Dec 1, 2021 | 09:02 AM
  #27  
dantheman1540's Avatar
Thread Starter
TECH Junkie
10 Year Member
Loved
Liked
Community Favorite
 
Joined: Jun 2014
Posts: 3,149
Likes: 791
From: At the dump with a clutch
Default

Originally Posted by arthursc2
sounds like some girls I know 😂

turning the AC freq down will help with dimes, turning it up will help with the melt thru

gotta find the balance of what works for the speed you wanna go
So this is run on a miller Synchrowave 300 (Pretty sure that's the model) the only things I have to adjust are post gas time and balance which none of the instructors seem to have any idea wtf it does so they said leave it on "Pro set" which is about 68% balance.

There's are a couple of dynasty machines but I'm in the poor people booth.
Reply
Old Dec 2, 2021 | 04:57 PM
  #28  
arthursc2's Avatar
TECH Veteran
iTrader: (5)
 
Joined: Jan 2014
Posts: 4,341
Likes: 1,517
Default

https://www.millerwelds.com/resource...alance-control

TLDR: More % = more penetration. When you get your 185 set up at home, it has more settings I can help you with

Maybe try running 50% balance, reduce the "penetration" and help clean up the puddle. With less DC action (penetration), less heat in the work piece and less chance of burn thru

I like saying penetration



































penetration
Reply
Old Dec 3, 2021 | 07:10 AM
  #29  
wretched73's Avatar
TECH Fanatic
15 Year Member
Loved
Liked
Community Favorite
iTrader: (1)
 
Joined: Jul 2010
Posts: 1,272
Likes: 449
Default

That intake tube looks great.

Using all of the school's gas is the best decision you can make.
Reply
Old Dec 3, 2021 | 07:27 AM
  #30  
dantheman1540's Avatar
Thread Starter
TECH Junkie
10 Year Member
Loved
Liked
Community Favorite
 
Joined: Jun 2014
Posts: 3,149
Likes: 791
From: At the dump with a clutch
Default

Originally Posted by arthursc2
https://www.millerwelds.com/resource...alance-control

TLDR: More % = more penetration. When you get your 185 set up at home, it has more settings I can help you with

Maybe try running 50% balance, reduce the "penetration" and help clean up the puddle. With less DC action (penetration), less heat in the work piece and less chance of burn thru

I like saying penetration



































penetration

I will have to try these tips next week, it was a little depressing that as soon as I finished the tube and went back to T joints my welds looked great and I had no blow through issues. I'm super pumped to work the Everlast this weekend even if it's only with stick!

Originally Posted by wretched73
That intake tube looks great.

Using all of the school's gas is the best decision you can make.
Thanks! I make sure the taxpayers tuition is getting me the most of my time .

I did a little walking the cup on some carbon steel last night, **** seems pretty dang easy and looks cool.
Reply



All times are GMT -5. The time now is 04:38 AM.