Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

Need new computer

Thread Tools
 
Search this Thread
 
Old Jun 29, 2014 | 02:11 PM
  #1  
PEANUTS's Avatar
PEANUTS
Thread Starter
Cruising
 
Joined: Jun 2014
Posts: 12
Likes: 0
Default Need new computer

Need a new computer for C5 1998. GM discontinued and ours needs replaced. What to do?? Help
Reply
Old Jun 29, 2014 | 02:58 PM
  #2  
Mr.Bill's Avatar
Mr.Bill
Race Director
 
Joined: Jul 2007
Posts: 18,681
Likes: 47
From: Reno is so close to Hell you can see Sparks , State Of Confusion
St. Jude Donor '12-'13-'14
Default

What is wrong with yours? Have you tried to have it re-flashed?
Good point 8VETTE7
Reply
Old Jun 29, 2014 | 03:00 PM
  #3  
PEANUTS's Avatar
PEANUTS
Thread Starter
Cruising
 
Joined: Jun 2014
Posts: 12
Likes: 0
Default

Originally Posted by 8VETTE7
Several "computers" in the C5. Do you need a BCM?? Or a PCM?? Or ???
Dealership just said it was the computer. Will have to find out more from them. They just said they were discontinued with GM and so they are supposedly searching. In the meantime I have found the letters BCM in my looking. Body Control Module but what does PCM stand for?
Reply
Old Jun 29, 2014 | 03:06 PM
  #4  
PEANUTS's Avatar
PEANUTS
Thread Starter
Cruising
 
Joined: Jun 2014
Posts: 12
Likes: 0
Default

Originally Posted by Mr.Bill
What is wrong with yours? Have you tried to have it re-flashed?
Good point 8VETTE7
This is our first vette. Do not know what reflashed means. Going to have to continue to learn more on this. Who would do relashing?
Reply
Old Jun 29, 2014 | 03:10 PM
  #5  
PEANUTS's Avatar
PEANUTS
Thread Starter
Cruising
 
Joined: Jun 2014
Posts: 12
Likes: 0
Default

Originally Posted by 8VETTE7
PCM = Powertrain Control Module

Located directly below the battery.

What were the symptoms that you were experiencing???
It said Service Vehicle Soon so we took it in. ONly owned the car a couple weeks and it has done it three times. The dealership (where we bought it) checked and said that it needs a new computer and GM does not make them anymore. They said they will try to locate one. We are getting impatient since we are just new owners of it.
Reply
Old Jun 29, 2014 | 03:31 PM
  #6  
PEANUTS's Avatar
PEANUTS
Thread Starter
Cruising
 
Joined: Jun 2014
Posts: 12
Likes: 0
Default

Originally Posted by 8VETTE7
I strongly URGE you to get to the car and PULL the codes. Print the above info and take with you if needed. When you pull the codes copy down the code and the H or C or HC that follow each code.

Post the codes back here. There are many here on the Forum that can tell you what is happening and what may be needed to correct the problem. That may well differ greatly from what the Stealership says....
I have NO idea how to PULL the CODES.
Reply
Old Jun 29, 2014 | 03:32 PM
  #7  
PEANUTS's Avatar
PEANUTS
Thread Starter
Cruising
 
Joined: Jun 2014
Posts: 12
Likes: 0
Default

Originally Posted by PEANUTS
I have NO idea how to PULL the CODES.
JUst saw you put that pull the code info on here. Sorry! Thanks
Reply
Old Jun 29, 2014 | 03:38 PM
  #8  
PEANUTS's Avatar
PEANUTS
Thread Starter
Cruising
 
Joined: Jun 2014
Posts: 12
Likes: 0
Default

Originally Posted by 8VETTE7
Did you READ post #6 above??????????????????????????

Watch the video.



So easy a caveman could do it..........
Got ya. Thanks
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-1

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-2

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-3

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-4

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-5

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-6

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-7

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-8

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-9

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
Old Jun 29, 2014 | 03:47 PM
  #9  
andrec10's Avatar
andrec10
Burning Brakes
 
Joined: Apr 2012
Posts: 1,233
Likes: 5
From: Hyde Park New York
Default

Could it be the SBM (Airbag Computer) Pm me if you can't find what your looking for.
Reply
Old Jun 29, 2014 | 04:30 PM
  #10  
littleed's Avatar
littleed
Racer
10 Year Member
 
Joined: Nov 2006
Posts: 311
Likes: 2
From: glenside pennsylvania pa/ la
Default

Just went through this with my 97 found a pcm for 645 on eBay. Thanks to horse power addicts he found it for me. I would highly recommend taking it some where else besides the dealer though
Reply
Old Jun 29, 2014 | 04:33 PM
  #11  
Lee DeRaud's Avatar
Lee DeRaud
Melting Slicks
 
Joined: Jul 2013
Posts: 2,012
Likes: 23
From: Anaheim CA
Default

If the PCM is buggered bad enough to require replacement, would the car even start?!?
Reply
Old Jun 29, 2014 | 09:38 PM
  #12  
Vetteman Jack's Avatar
Vetteman Jack
Administrator
Supporting Lifetime
Veteran: Navy
St. Jude 20 Year Donor
25 Year Member
Veteran: Reserves
 
Joined: Mar 2001
Posts: 367,680
Likes: 24,667
From: In a parallel universe. Currently own 2014 Stingray Coupe.
C7 of the Year - Modified Finalist 2021
MO Events Coordinator
St. Jude Co-Organizer
St. Jude Donor '03 thru '25
NCM Sinkhole Donor
CI 5, 8 & 11 Veteran
Default

Hope you get this solved soon and it is not something that is going to cost you a fortune to repair. Post up what you find out.
Reply
Old Jun 29, 2014 | 10:23 PM
  #13  
PEANUTS's Avatar
PEANUTS
Thread Starter
Cruising
 
Joined: Jun 2014
Posts: 12
Likes: 0
Default

Originally Posted by Vetteman Jack
Hope you get this solved soon and it is not something that is going to cost you a fortune to repair. Post up what you find out.
Thanks. Will do.
Reply
Old Jun 30, 2014 | 08:43 AM
  #14  
dadaroo's Avatar
dadaroo
Le Mans Master
 
Joined: Mar 2011
Posts: 6,835
Likes: 302
From: Columbia SC
Default

It would be nice if you posted where you live. There may be some Forum members near you to help. If not, you may want to get in touch with the local Corvette club and find out who can help you.

I will start looking for a remanufactured PCM and BCM for you in case you need one or the other. There are several reliable companies that do it and even carry a 1 year warranty.
Reply
Old Jun 30, 2014 | 10:17 AM
  #15  
yoymon's Avatar
yoymon
Instructor
 
Joined: Sep 2011
Posts: 106
Likes: 0
Default

if its still determined you need a pcm you might find one at a tune shop like ecs, they don't advertise that they sell them but they work on thousands of vets so they might have acces to a few plus if they have one they can send it to you with a tune on it, just another idea, plus his tunes are awesome!
Reply
Old Jul 2, 2014 | 08:18 AM
  #16  
dadaroo's Avatar
dadaroo
Le Mans Master
 
Joined: Mar 2011
Posts: 6,835
Likes: 302
From: Columbia SC
Default

Have not found a source for the PCM yet but you can get the BCM for Rock Auto. It was redone by AC Delco.

If it were me, I would try sending a PCM to Cardone for repair. That way it should not require programming afterwards if they just needed to replace a relay or two.

You could pull it yourself and send it off.

We are really interested in WHY you went to the dealer? What was wrong?
Reply
Old Jul 2, 2014 | 08:53 AM
  #17  
3boystoys's Avatar
3boystoys
Melting Slicks
 
Joined: Jul 2012
Posts: 2,507
Likes: 9
Default

Whole things sounds fishy to me. Rarely do the ECM die (unless the battery leaks above it ot the car is crashed on that side). I think the dealer is feeding you a line of DOODY.
Reply
Old Jul 2, 2014 | 12:03 PM
  #18  
dadaroo's Avatar
dadaroo
Le Mans Master
 
Joined: Mar 2011
Posts: 6,835
Likes: 302
From: Columbia SC
Default

Reply

Get notified of new replies

To Need new computer





All times are GMT -4. The time now is 08:24 PM.

story-0
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-1
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-2
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-3
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-4
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-5
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-6
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-7
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-8
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-9
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE