Go Back   Third Generation F-Body Message Boards > Tech Boards > Tech / General Engine
Sign in using an external account
Register Forgot Password?

Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!

Welcome to ThirdGen.org!
Welcome to ThirdGen.org.

You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, join the ThirdGen.org community today!


Reply
 
Thread Tools Search this Thread
Old 05-15-2009, 06:15 PM   #1
Junior Member
 
Join Date: Jul 2008
Posts: 94

Classifieds Rating: (0)
Coil or Module? ECM

Hi Everyone my 91 3.0 v6 is starting cold running fine untill it gets to normal operating temp. and then starts stumbling while accelerating ( checked in line pressure guage after stalls and 35 psi. no apperent prop. there ) and dies. Does not want to restart untill cooled off then starts runs and the same shortly again (got it home at least). No Codes, Im thinking coil since I have replaced module and Ecm since at one time it was at a total no start. The ecm replacement had it start right up and run fine but im begining to wonder if it is the same problem coming around again its a reman with my old chip in it, only a month or two old been sitting in my driveway waiting for money to be smoged and sold did all that the numbers were all fine but first real time out up a desent hill and duhhhh. Oh and I did take the dist. out to check it out it was croded on the magnetic points I did clean them all up but the coiled wires below in it did look a little rough nothing disconnected though but making me wonder if thats the breakdown. I did notice that when setting the timing after putting in the new module that when I touched the underside of the dist. around the module area it was screaming hot after a short period of running like almost burned me. Anyway if you can help Thank You, George.

Last edited by one2burn; 05-15-2009 at 06:27 PM. Reason: forgot info
one2burn is offline vBGarage Page   Reply With Quote
Old 05-15-2009, 06:39 PM   #2
Junior Member
 
Join Date: Aug 2006
Location: Pennsylvania
Posts: 69
Car: 1991 Z28, 1987 Buick GN
Engine: L98 TPI, bored 0.040 over
Transmission: TH350, 2400 stall, shift kit
Axle/Gears: 10 bolt w/eaton locker, 3.42 gears

Classifieds Rating: (0)
Re: Coil or Module? ECM

Did you put di electric grease on the bottom of the module? If you didn't this is probably the problem. The module gets extremely hot and the grease helps to keep it cool. Hope this helps.
camaro3554gear is offline vBGarage Page   Reply With Quote
Old 05-15-2009, 07:23 PM   #3
Senior Member
 
Viprklr's Avatar
 
Join Date: Feb 2002
Location: N. Illinois
Posts: 3,456
Car: 92 GTA/ 00 TA
Engine: 383/350
Transmission: 700R4/T-56

Classifieds Rating: (5)
Re: Coil or Module? ECM

Modules can be tested for free at your local parts store.
You may want to replace your pickup coil. You'll have to disassemble your dizzy to get to it.
Viprklr is offline vBGarage Page   Reply With Quote
Old 05-15-2009, 07:40 PM   #4
Junior Member
 
Join Date: Jul 2008
Posts: 94

Classifieds Rating: (0)
Re: Coil or Module? ECM

Hi yes I did but Im hearing that that might not be the best thing to use and that there is something else to use that is better and I just can't remember now ( short term memory loss problem need to fix that too )what it was.
one2burn is offline vBGarage Page   Reply With Quote
Old 05-15-2009, 07:44 PM   #5
Senior Member
 
Viprklr's Avatar
 
Join Date: Feb 2002
Location: N. Illinois
Posts: 3,456
Car: 92 GTA/ 00 TA
Engine: 383/350
Transmission: 700R4/T-56

Classifieds Rating: (5)
Re: Coil or Module? ECM

It's actually called heat sink compound. Dielectric grease works just not quite as well.
Viprklr is offline vBGarage Page   Reply With Quote
Old 05-15-2009, 07:44 PM   #6
Junior Member
 
Join Date: Jul 2008
Posts: 94

Classifieds Rating: (0)
Re: Coil or Module? ECM

Pick up coil, thats the unit also that I'm thinking that might be going dead after getting hot. Thanks George.
one2burn is offline vBGarage Page   Reply With Quote
Old 05-15-2009, 07:45 PM   #7
Junior Member
 
Join Date: Jul 2008
Posts: 94

Classifieds Rating: (0)
Re: Coil or Module? ECM

Thats it, Thank You, George.
one2burn is offline vBGarage Page   Reply With Quote
Old 05-15-2009, 07:50 PM   #8
Junior Member
 
Join Date: Jul 2008
Posts: 94

Classifieds Rating: (0)
Re: Coil or Module? ECM

Im in the Golden State ( California about to go broke ) can you give me a name of who can test it we have Kragen, Auto Zone, PeP Boys and Napa auto Parts close to where I'm at and I don' remember any of those able to check them out for me, but they sure can sell you a new one fast with no returns on them.
one2burn is offline vBGarage Page   Reply With Quote
Old 05-15-2009, 07:52 PM   #9
Senior Member
 
Viprklr's Avatar
 
Join Date: Feb 2002
Location: N. Illinois
Posts: 3,456
Car: 92 GTA/ 00 TA
Engine: 383/350
Transmission: 700R4/T-56

Classifieds Rating: (5)
Re: Coil or Module? ECM

Autozone for sure. Thing is, they tend to fail when they get hot. Have them test the module several times.
They don't seem to get hot on the test bench.
Viprklr is offline vBGarage Page   Reply With Quote
Old 05-15-2009, 07:57 PM   #10
Junior Member
 
Join Date: Jul 2008
Posts: 94

Classifieds Rating: (0)
Re: Coil or Module? ECM

Thank You I' will call them right now I think that that's all thats left here I have done Quite a bit of work on this one and havn't spent any lost money on it yet thanks to the help of this site and the people on it. You have a good weekend, George.
one2burn is offline vBGarage Page   Reply With Quote
Old 05-15-2009, 07:57 PM
ThirdGen
1992 Camaro




Paid Advertisement


Reply

Go Back   Third Generation F-Body Message Boards > Tech Boards > Tech / General Engine

Tags
autozone, ecm, test
Thread Tools Search this Thread
Search this Thread:

Advanced Search

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
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

 


1982 Camaro '82 || 1983 Camaro '83 || 1984 Camaro '84 || 1985 Camaro '85 || 1986 Camaro '86 || 1987 Camaro '87 || 1988 Camaro '88 || 1989 Camaro '89 || 1990 Camaro '90 || 1991 Camaro '91 || 1992 Camaro '92


All times are GMT -5. The time now is 01:52 PM.


Powered by vBulletin® Version 3.7.5
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.5.2
All content copyright © 1997 - 2012 ThirdGen.org. All rights reserved. No part of this website may be reproduced without the expressed, documented, and written consent of ThirdGen.org's Administrators.

Emails & Contact Details