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

LTCC Installed on 94 Vette, tach problems Please Help!

Thread Tools
 
Search this Thread
 
Old 09-21-2004, 08:23 PM
  #1  
Registered User
Thread Starter
 
JamesC94LT1's Avatar
 
Join Date: Sep 2004
Posts: 6
LTCC Installed on 94 Vette, tach problems Please Help!

I've been searching for hours today on this and can't find the answer.

I just installed the LTCC on my 94 Vette, fired right up but no tach.
Bob said to connect the tach wire to the white LTCC wire. I Did and the
tach worked BUT it Throws a code and turns on my fans? I'm going to try to get a scan tonight and find what code.

I was just wondering if any of you have ran into a similar problem. There is only a few guys on the Corvette Forum that have installed the LTCC and it seems my problem may be specific to 94'.

Thanks!
JamesC94LT1 is offline  
Old 09-21-2004, 08:32 PM
  #2  
Registered User
 
Dave C. '97 Z28's Avatar
 
Join Date: Sep 2002
Location: Palm Bay, Florida
Posts: 334
Re: LTCC Installed on 94 Vette, tach problems Please Help!

What's an LTCC?

-Dave C. '97 Z28
Dave C. '97 Z28 is offline  
Old 09-21-2004, 08:38 PM
  #3  
Registered User
Thread Starter
 
JamesC94LT1's Avatar
 
Join Date: Sep 2004
Posts: 6
Re: LTCC Installed on 94 Vette, tach problems Please Help!

www.bailey-eng.com/LTCC.html

check this link, it'll explain!
JamesC94LT1 is offline  
Old 09-21-2004, 08:47 PM
  #4  
Registered User
 
Dave C. '97 Z28's Avatar
 
Join Date: Sep 2002
Location: Palm Bay, Florida
Posts: 334
Re: LTCC Installed on 94 Vette, tach problems Please Help!

Sorry I can't help you with that, but it sure looks nice!

-Dave C. '97 Z28
Dave C. '97 Z28 is offline  
Old 09-21-2004, 09:23 PM
  #5  
Registered User
 
dreamer1q's Avatar
 
Join Date: Mar 2001
Location: Nashville, TN
Posts: 3,445
Re: LTCC Installed on 94 Vette, tach problems Please Help!

Maybe it is something specific to the Vette. Cuz I hooked my white wire up and all was fine. Your best bet is to work this turn with Bob. He has more of the answers on something like that. Sorry, wish I could help
dreamer1q is offline  
Old 09-21-2004, 10:44 PM
  #6  
Registered User
 
93Z4ME's Avatar
 
Join Date: Jun 2002
Posts: 202
Re: LTCC Installed on 94 Vette, tach problems Please Help!

On my 93 Z28 there is a small black box in the harness near the stock coil that is a "Tach Filter" that is in-line with the stock tach feed (what you would have hooked the white LTCC wire to). I had to eliminate the the Tach Filter from the circuit to make it work. Hope this helps.
93Z4ME is offline  
Old 09-22-2004, 12:16 PM
  #7  
Registered User
Thread Starter
 
JamesC94LT1's Avatar
 
Join Date: Sep 2004
Posts: 6
Re: LTCC Installed on 94 Vette, tach problems Please Help!

Thanks Guys!

What I had to do was hook into my PCM harness at A13 where Bob
Said there was a tach output. Did this last night and all is Well!!!

Thanks again!

James
JamesC94LT1 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
mr28
General 1967-2002 F-Body Tech
4
04-20-2016 05:44 PM
mikey4play
LT1 Based Engine Tech
22
03-15-2015 11:45 AM
maybe2fast
LT1 Based Engine Tech
9
02-05-2015 05:14 AM
ldtantlinger92
General 1967-2002 F-Body Tech
5
01-19-2015 01:26 PM



Quick Reply: LTCC Installed on 94 Vette, tach problems Please Help!



All times are GMT -5. The time now is 12:13 PM.