LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

383 startup problem!

Thread Tools
 
Search this Thread
 
Old 02-21-2007, 07:00 PM
  #16  
Registered User
 
Kevin Blown 95 TA's Avatar
 
Join Date: Oct 2001
Posts: 2,684
Originally Posted by gex598
After about 60-90 seconds of the drill going there was zero oil pressure. The drill was spinning like there was nothing attached to it?!? Yes I'm sure I had the primer seated on the shaft, then out of the blue boom drill twisted in my hand! Now I'm getting 60+psi on a mechanical gauge with the drill. What just went on? It was like the oil pump wasnt even turning then boom it caught. I dont want to throw the intake back on untill I'm 100% sure everything is right. I had someone crank it over while I was priming it and it kept pressure.

Maybe all the oil drained out of the pump and it had trouble priming itself if the drill wasn't turning fast enough to create suction. Did you put on your own pickup tube? Maybe that is leaky - and did you torque or tighten the bolts on the oil pump cover and the oil pump mounting stud? Did you use Locktite on it? Just a few things on the check list.
Kevin Blown 95 TA is offline  
Old 02-21-2007, 07:15 PM
  #17  
Registered User
Thread Starter
 
gex598's Avatar
 
Join Date: Oct 2004
Location: Tampa, FL
Posts: 236
I didnt locktite the pump to the main, but I did loctite the bolt on pickup to the pump. I guess it's possible the car just had a hard time priming itself, it did sit for a little more then a month after I primed it with no oil in the pan. I'm going to hit it with the drill again in the AM and if I get instant pressure I'll throw the intake back on. What a way to start my 1st 383 yikes!!! At least now I have a angle drill adapter from harbor freight and can prime future motors right before I throw the intakes on them.
gex598 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dbusch22
Forced Induction
6
10-31-2016 11:09 AM
cheapchevy
LT1 Based Engine Tech
11
04-08-2015 08:48 PM
drptop70ss
Forced Induction
1
03-26-2015 01:50 AM
D1SC383LT4
Parts For Sale
1
01-26-2015 01:41 PM
Lions3
LT1 Based Engine Tech
20
04-11-2003 10:55 AM



Quick Reply: 383 startup problem!



All times are GMT -5. The time now is 03:02 PM.