LT1-LT4 Modifications 1993-97 Gen II Small Block V8

LT1 swap to 64 chevy II(help)

Thread Tools
 
Search this Thread
 
Old 02-24-2007, 07:49 PM
  #1  
Staging Lane
Thread Starter
 
1997b4c's Avatar
 
Join Date: Feb 2007
Location: Startex, SC
Posts: 86
Likes: 0
Received 0 Likes on 0 Posts
Default LT1 swap to 64 chevy II(help)

Having probs withe the car we did the swap the car ran Great. woke up next morning car wouldnt start check engine light is on but the computer will not communicate. swapped comp. and still having the same problem the engine and ecu are out of a 93 vette with a street performance wirng harness. we're at a dead ewnd if anyone can help.
Old 02-24-2007, 08:59 PM
  #2  
11 Second Club
iTrader: (2)
 
siniSSter's Avatar
 
Join Date: Nov 2006
Location: Quarter Mile Performance
Posts: 390
Likes: 0
Received 0 Likes on 0 Posts
Default

If the engine cranks over and you swapped PCM's then your problem should be somewhere else. Are you receiving signal to any of the sensors? Tell me more of what you've done already to solution the problem.
Old 02-24-2007, 09:26 PM
  #3  
Staging Lane
Thread Starter
 
1997b4c's Avatar
 
Join Date: Feb 2007
Location: Startex, SC
Posts: 86
Likes: 0
Received 0 Likes on 0 Posts
Default

no we havnt. it just kinda happened all the suuden it would run then it would skip then it quit all together. i havnt tryed to see about signal but we also tryed to go through the harness to see if there were any broke or damaged wire for it not to communicate with the reader it would not comunicate with either computer on it i think if we could just get it communicate we could solve the prob.
Old 02-24-2007, 09:40 PM
  #4  
11 Second Club
iTrader: (2)
 
siniSSter's Avatar
 
Join Date: Nov 2006
Location: Quarter Mile Performance
Posts: 390
Likes: 0
Received 0 Likes on 0 Posts
Default

What style of ignition are you using?
Old 02-24-2007, 09:41 PM
  #5  
11 Second Club
iTrader: (2)
 
siniSSter's Avatar
 
Join Date: Nov 2006
Location: Quarter Mile Performance
Posts: 390
Likes: 0
Received 0 Likes on 0 Posts
Default

Sorry, should have been a bit more specific. Key ignition wise..
Old 02-24-2007, 09:42 PM
  #6  
11 Second Club
iTrader: (2)
 
siniSSter's Avatar
 
Join Date: Nov 2006
Location: Quarter Mile Performance
Posts: 390
Likes: 0
Received 0 Likes on 0 Posts
Default

The reason I ask is because of the VATS system.
Old 02-24-2007, 09:48 PM
  #7  
Staging Lane
Thread Starter
 
1997b4c's Avatar
 
Join Date: Feb 2007
Location: Startex, SC
Posts: 86
Likes: 0
Received 0 Likes on 0 Posts
Default

As far as i know the vats has been removed he had the computer sent off
Old 02-24-2007, 10:05 PM
  #8  
11 Second Club
iTrader: (2)
 
siniSSter's Avatar
 
Join Date: Nov 2006
Location: Quarter Mile Performance
Posts: 390
Likes: 0
Received 0 Likes on 0 Posts
Default

Great keep us posted
Old 02-25-2007, 09:17 AM
  #9  
TECH Resident
iTrader: (3)
 
LT1Falcon's Avatar
 
Join Date: Oct 2006
Location: Charleston, West Virginia
Posts: 855
Likes: 0
Received 0 Likes on 0 Posts
Default

i dont know if this means anything to ya but my check engine light is always on before mine starts, even in my other vehicles too
Old 02-25-2007, 08:21 PM
  #10  
Staging Lane
Thread Starter
 
1997b4c's Avatar
 
Join Date: Feb 2007
Location: Startex, SC
Posts: 86
Likes: 0
Received 0 Likes on 0 Posts
Default

The car was running when the light came on now it wont do anything but turn over.
Old 02-25-2007, 09:23 PM
  #11  
11 Second Club
iTrader: (88)
 
the_merv's Avatar
 
Join Date: Mar 2006
Location: The Beach...
Posts: 19,261
Received 63 Likes on 54 Posts

Default

Fuel or Spark, check into them..



Quick Reply: LT1 swap to 64 chevy II(help)



All times are GMT -5. The time now is 04:55 PM.