Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

Bitter Sweet Day

Thread Tools
 
Search this Thread
 
Old Dec 4, 2010 | 05:21 PM
  #1  
Conan-64's Avatar
Thread Starter
Teching In
 
Joined: May 2010
Posts: 8
Likes: 0
From: South Eastern PA
Angry Bitter Sweet Day

had a very bitter sweet day today. I have an 84 Regal that im swapping a 5.3/4L60E into. after many weeks of blood and swet and REALLY mean the blood part. i finally got to the point of putting in the key and turning this babay over. 1st crank had some spit and sputter and then it died. i waited a sec and crack 2 was the majic touch. this thing came alive with a very smooth idle and music to the ears. i let it idle about 6-7min and and yes the moment of true glory i sat in the car put that baby in reverse and NOTHING!! i put it in drive and NOTHING again. checked fluids thinking i put in 5 qrts so its still low lets go for more and the dip stick reads perfect. pulled the trans line to the rad and bone dry. is there a procedure im supposed to do to prime the trans pump?? i'm sure no super mechanic but i have done a trans or 2 before.

when i bought the trans the guy i got it from said it had been rebuilt and never installed becouse he had decided to go manual instead. im starting to think he got me

ANY input is welcome.
Reply
Old Dec 4, 2010 | 05:26 PM
  #2  
bryan23's Avatar
Staging Lane
iTrader: (3)
 
Joined: Sep 2007
Posts: 84
Likes: 0
From: Santa barbara,ca
Default

did you forget to bolt the flexplate to the trans??
Reply
Old Dec 4, 2010 | 06:23 PM
  #3  
Conan-64's Avatar
Thread Starter
Teching In
 
Joined: May 2010
Posts: 8
Likes: 0
From: South Eastern PA
Default

im sure i bolted the tourqe converter to the flex plate. i was told if i raise the rear tires and spin them while the trans is in gear this will prime the trans pump.
Reply
Old Dec 4, 2010 | 06:29 PM
  #4  
robbyredneck's Avatar
TECH Regular
15 Year Member
Photogenic
Photoriffic
iTrader: (1)
 
Joined: Apr 2009
Posts: 403
Likes: 1
From: canandaigua,n.y.
Default

put it on jackstands and slowly go through the gears. gotta fill that cooler, converter and the lines.
Reply
Old Dec 4, 2010 | 06:32 PM
  #5  
zipster's Avatar
TECH Regular
iTrader: (5)
 
Joined: Feb 2010
Posts: 456
Likes: 0
From: Celina, Texas
Default

Originally Posted by Conan-64
im sure i bolted the tourqe converter to the flex plate. i was told if i raise the rear tires and spin them while the trans is in gear this will prime the trans pump.
This will not work, the pump in the trans is driven by the engine connected through the torque converter. When you select a gear it applies pressurized fluid to the clutch pack they that drives the wheels. If you spin the wheels, you just slip the clutches in the trans.

I would pull the pan, verify the filter is in place, verify the torque converter bolts, if your still stumped, pull the trans and make sure the converter is in all the way. I read on here, someone else did not put the converter in all the way and damaged the pump.
Reply
Old Dec 4, 2010 | 06:35 PM
  #6  
zipster's Avatar
TECH Regular
iTrader: (5)
 
Joined: Feb 2010
Posts: 456
Likes: 0
From: Celina, Texas
Default

Originally Posted by robbyredneck
put it on jackstands and slowly go through the gears. gotta fill that cooler, converter and the lines.
Do this first, while checking the fluid level, the what I posted after.
Reply
Old Dec 4, 2010 | 06:58 PM
  #7  
Conan-64's Avatar
Thread Starter
Teching In
 
Joined: May 2010
Posts: 8
Likes: 0
From: South Eastern PA
Default

i'll definetly give this a try. i sure hope this works. i really dont want to pull this thing let alone buying another trans.... Thanks for the help guys!!
Reply
Old Dec 4, 2010 | 07:13 PM
  #8  
Irish350's Avatar
TECH Fanatic
iTrader: (14)
 
Joined: Mar 2007
Posts: 1,968
Likes: 1
From: Phoenix/Tempe, AZ
Default

gl man, post pics
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Dec 4, 2010 | 08:25 PM
  #9  
robbyredneck's Avatar
TECH Regular
15 Year Member
Photogenic
Photoriffic
iTrader: (1)
 
Joined: Apr 2009
Posts: 403
Likes: 1
From: canandaigua,n.y.
Default

same scenario for me. unknown 4l80e that i transgoed. 85'regal lq4 turbo build with big injectors. hit the key and bam lit right up. after days of idle tuning i went to throw it in reverse and nothin'. after a gallon of atf it works mint. i wish you luck regal brother.
Reply
Old Dec 5, 2010 | 02:24 AM
  #10  
67RSCamaroVette's Avatar
TECH Fanatic
20 Year Member
iTrader: (63)
 
Joined: Aug 2005
Posts: 1,959
Likes: 4
From: The trailer park
Default

You may have broken the transmission pump.. if you keep filling it and nothing happens, pull the trans, pull the converter and look at the square drives in the front of the trans. if they're gone, you need a new pump.
Reply
Old Dec 5, 2010 | 02:29 AM
  #11  
ZTwentyAteU's Avatar
TECH Fanatic
iTrader: (12)
 
Joined: May 2005
Posts: 1,250
Likes: 0
From: Nashville, TN
Default

Originally Posted by 67RSCamaroVette
You may have broken the transmission pump.. if you keep filling it and nothing happens, pull the trans, pull the converter and look at the square drives in the front of the trans. if they're gone, you need a new pump.
x2

If you didnt seat the converter in the pump it will break the ears off the pump almost immediately. Its not an uncommon thing to happen.
Reply
Old Dec 5, 2010 | 08:47 AM
  #12  
Blownz28man's Avatar
TECH Regular
iTrader: (2)
 
Joined: Nov 2007
Posts: 434
Likes: 0
From: OK,Elk City
Default

x3 I've actually done it before. When I was younger and didn't know better. You really got to wiggle and lift and spin the torque converter and make sure it seats all the way in. If not youll notice a gap in the motor/bell housing and youll snug it up anyway and... POP! No more pump....
Reply
Old Dec 5, 2010 | 09:32 AM
  #13  
Conan-64's Avatar
Thread Starter
Teching In
 
Joined: May 2010
Posts: 8
Likes: 0
From: South Eastern PA
Default

i gave this another try and no luck. it looks like the trans is comming out. Here are the new questions of the day.
1. is the trans pump a relativily inexpensive and easy fix for a novice?
2. i was looking thru the LS1 Classified and looks like most guys are selling 4L60Es for about $300-$400. should i just try to pick up another one?????
Reply
Old Dec 5, 2010 | 10:04 AM
  #14  
Jimbo1367's Avatar
TECH Senior Member
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2009
Posts: 8,032
Likes: 661
Default

Originally Posted by ZTwentyAteU
x2

If you didnt seat the converter in the pump it will break the ears off the pump almost immediately. Its not an uncommon thing to happen.

I had this happen to me on a TH350 20 years ago. Lesson learned. I am betting this is what happened.
Reply
Old Dec 5, 2010 | 09:28 PM
  #15  
S10xGN's Avatar
TECH Junkie
iTrader: (11)
 
Joined: Jul 2005
Posts: 3,782
Likes: 7
From: Port Neches, TX
Default

Originally Posted by Conan-64
i gave this another try and no luck. it looks like the trans is comming out. Here are the new questions of the day.
1. is the trans pump a relativily inexpensive and easy fix for a novice?
2. i was looking thru the LS1 Classified and looks like most guys are selling 4L60Es for about $300-$400. should i just try to pick up another one?????
Anyone can replace a pump, just get a rebuilt from a reputable builder (around $50), drop the pan, remove the TCC solenoid, pull the pump bolts, remove & replace the pump, and reverse the above steps. Be sure to use a torque wrench!
Reply
Old Dec 6, 2010 | 07:50 AM
  #16  
robbyredneck's Avatar
TECH Regular
15 Year Member
Photogenic
Photoriffic
iTrader: (1)
 
Joined: Apr 2009
Posts: 403
Likes: 1
From: canandaigua,n.y.
Default

Originally Posted by S10xGN
Anyone can replace a pump, just get a rebuilt from a reputable builder (around $50), drop the pan, remove the TCC solenoid, pull the pump bolts, remove & replace the pump, and reverse the above steps. Be sure to use a torque wrench!
you forgot 2 steps

1-kick yourself in the ***
2-never do this again
Reply
Old Dec 6, 2010 | 08:38 AM
  #17  
Conan-64's Avatar
Thread Starter
Teching In
 
Joined: May 2010
Posts: 8
Likes: 0
From: South Eastern PA
Default

Originally Posted by robbyredneck
you forgot 2 steps

1-kick yourself in the ***
2-never do this again
Lets just say i already have!!!

I'm not sure if this has any relavince or not but should be hooking up any wires to the switch on the passenger side? i'm assuming i get my Nuetral safety switch from but.......
Attached Thumbnails Bitter Sweet Day-photo.jpg  
Reply
Old Dec 6, 2010 | 09:03 AM
  #18  
robbyredneck's Avatar
TECH Regular
15 Year Member
Photogenic
Photoriffic
iTrader: (1)
 
Joined: Apr 2009
Posts: 403
Likes: 1
From: canandaigua,n.y.
Default

not sure about 60s but uuhhh yeah. you still kept this fuel injected right? i would think the pcm would want gear position. you did plug in the vss and the big round connector right. and when you bolted the tranny up do you remember if you had to slide the converter up to meet the fly wheel or was it just smashed together.?
Reply
Old Dec 6, 2010 | 09:46 AM
  #19  
jfg455's Avatar
TECH Enthusiast
iTrader: (5)
 
Joined: Aug 2008
Posts: 656
Likes: 0
From: nh
Default

even if the PRNDL switch is totally unplugged you will still get 3rd and rev hydraulicly. I would say that you probably didn't seat the torque converter all the way and as soon as it fired it shattered the front pump ring. very common mistake. But make sure you have enough fluid in it first. It will take anywhere from 5 qts (if just the pan was dropped) to 14 qts (dry converter and trans after rebuild). also if the filter isnt in or seated it wont move. or pump any fluid.
Reply
Old Dec 6, 2010 | 11:32 AM
  #20  
Conan-64's Avatar
Thread Starter
Teching In
 
Joined: May 2010
Posts: 8
Likes: 0
From: South Eastern PA
Default

I kept the complete FI. runs VERY nice. i did hook up the round connector and the VSS connecter thats just past the round one. Im hoping to get some wrnech time in tonight and get the trans out. i guess i'll take it from there. ill keep every one posted.

Thanks for all for the input!!
Attached Thumbnails Bitter Sweet Day-photo.jpg  
Reply



All times are GMT -5. The time now is 01:46 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE