The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 06-17-2012, 02:28 PM   #1
JCampbell
Account Suspended
 
Join Date: Apr 2008
Location: Hesperia, Ca
Posts: 1,332
What the heck is this? v3.0

'90 Suburban, TBI 454/TH400

Curious little device located north of the HVAC box. Plugs into the main harness.

What is it for?

JCampbell is offline   Reply With Quote
Old 06-17-2012, 08:17 PM   #2
Pop's C-10
Registered User
 
Pop's C-10's Avatar
 
Join Date: Jul 2010
Location: memphis
Posts: 2,537
Re: What the heck is this? v3.0

google tha part #
__________________
1981 C-10 (Pop's)
1978 Camaro
2006 Lacrosse
Pop's C-10 is offline   Reply With Quote
Old 06-17-2012, 08:55 PM   #3
bustedknuckles
Registered User
 
bustedknuckles's Avatar
 
Join Date: Nov 2011
Location: TEXAS
Posts: 179
Re: What the heck is this? v3.0

looks like an esc module. (electronic spark control)
__________________
84 GMCummins

91 CCSB Dually

american squarebody association
bustedknuckles is offline   Reply With Quote
Old 06-17-2012, 09:04 PM   #4
JCampbell
Account Suspended
 
Join Date: Apr 2008
Location: Hesperia, Ca
Posts: 1,332
Re: What the heck is this? v3.0

Quote:
Originally Posted by Pop's C-10 View Post
google tha part #
Duh. Good idea.
JCampbell is offline   Reply With Quote
Old 06-17-2012, 11:14 PM   #5
Jonboy
Slots go on anything!
 
Join Date: May 2003
Location: Richardson, TX
Posts: 5,957
Re: What the heck is this? v3.0

Quote:
Originally Posted by bustedknuckles View Post
looks like an esc module. (electronic spark control)
Bingo!!
__________________
1974 Jimmy- 5.3/4L80e/NP241
Jonboy is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 09:55 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com