ZR-1 Net Registry Forums  

Go Back   ZR-1 Net Registry Forums > C4 ZR-1 > C4 ZR-1 Technical Postings

Reply
 
Thread Tools Display Modes
Old 08-04-2020   #131
karlaw
 
Join Date: Jun 2008
Location: Alberta
Posts: 85
Default Re: 93 Starter Not Engaging

Where is this Dino's located and is it possible to get a phone number for them ?
Thanks guys


Sent from my iPhone using ZR-1 Net Registry
__________________
LT5
karlaw is offline   Reply With Quote
Old 08-04-2020   #132
karlaw
 
Join Date: Jun 2008
Location: Alberta
Posts: 85
Default Re: 93 Starter Not Engaging

I once again will be trying to get both my 1990 ZR cars to start , but I think I need at least one CCM, and my question is:
What years will work on my 1990 cars, and will a regular corvette ccm work ?


Sent from my iPhone using ZR-1 Net Registry
__________________
LT5
karlaw is offline   Reply With Quote
Old 08-04-2020   #133
Marc Haibeck
 
Join Date: May 2007
Location: Addison IL
Posts: 245
Default Re: 93 Starter Not Engaging

You don't need to get into the messy situation of finding and installing a CCM if the engine won't crank. The CCM controls the start relay. The start relay can be removed and bypassed to eliminate the CCM's involvement with activating the starter. The VATS fuel control can be turned off in the ECM chip. Then the engine will crank and fire even if the car doesn't have a CCM.
Marc Haibeck is offline   Reply With Quote
Old 08-04-2020   #134
DRM500RUBYZR-1
 
DRM500RUBYZR-1's Avatar
 
Join Date: Sep 2008
Location: Mullica Hill, New Jersey
Posts: 2,592
Default Re: 93 Starter Not Engaging

Quote:
Originally Posted by karlaw View Post
Where is this Dino's located and is it possible to get a phone number for them ?
Thanks guys


Sent from my iPhone using ZR-1 Net Registry
https://corvettesalvage.com/


Marty
DRM500RUBYZR-1 is offline   Reply With Quote
Old 08-04-2020   #135
DRM500RUBYZR-1
 
DRM500RUBYZR-1's Avatar
 
Join Date: Sep 2008
Location: Mullica Hill, New Jersey
Posts: 2,592
Default Re: 93 Starter Not Engaging

Quote:
Originally Posted by Marc Haibeck View Post
You don't need to get into the messy situation of finding and installing a CCM if the engine won't crank. The CCM controls the start relay. The start relay can be removed and bypassed to eliminate the CCM's involvement with activating the starter. The VATS fuel control can be turned off in the ECM chip. Then the engine will crank and fire even if the car doesn't have a CCM.
Good to know!
One or both could solve the riddle.
Thanks Mark!

Marty
DRM500RUBYZR-1 is offline   Reply With Quote
Old 08-04-2020   #136
Corvette95
 
Corvette95's Avatar
 
Join Date: Jan 2006
Location: Decatur, AL
Posts: 1,119
Default Re: 93 Starter Not Engaging

Quote:
Originally Posted by RubyredEd View Post
Well believe it or not, finally got the problem solved! It was the BCM OR CCM if you prefer. Had Dino's set my mileage and everything is working as it should. Would have been done with this months ago but this corona virus really slowed things down.
Thanks to everyone for all the help and advice!
Did you have your bad unit rebuilt or buy a used unit? Did they program everything such as VIN,MILEAGE and Vats and Engine configuration?
__________________
Corvette95 Registry and Forum (*************)
1989 C4 Conv Wht/Gry Auto Hardtop Top Flight SOLD
1995 C4 Coupe Purple/Blk 6 Speed
1989 C4 Conv Wht/Red Auto SOLD
1996 C4 Conv Black/Tan Auto SOLD
1994 C4 Coupe Wht/Blk SOLD
1995 C4 ZR-1 White/Gry #278 Dual Dunn Head SOLD
1986 C4 Coupe Black/Red 4+3 SOLD
1990 C4 ZR-1 Red/Red #0454
Corvette95 is offline   Reply With Quote
Old 08-04-2020   #137
RubyredEd
 
Join Date: Nov 2019
Location: Garrison, New York
Posts: 60
Default Re: 93 Starter Not Engaging

I purchased a used unit from Dino's and he has a programmer who is able to put all your info. This was an absolute for me since my car only has 15,000 miles. Did have to match the vats with a resistor. Wasn't cheap but I had tried everything else and nothing solved the problem so it was worth it to me. I did purchase a used CCM before I ordered from Dino and it did work so I decided to use his service and his unit and I will keep mine as a spare although it reads 117,000 miles.
RubyredEd is offline   Reply With Quote
Old 08-07-2020   #138
Macroblock
 
Macroblock's Avatar
 
Join Date: May 2020
Location: Windsor
Posts: 39
Default Re: 93 Starter Not Engaging

Just thought I would chime in for those experiencing strange starting issues.

Some years back I discovered the clutch-lock-out switch was troublesome by design.

The clutch switch forces the driver to fully depress the clutch to engage the starter. The current travelling thru this switch feeds the starter solenoid directly, so the contacts get pitted over time. This pitting makes things progressively worse. Before long the starter will not engage due to a lack of current thru the switch.

The switch can be by-passed or replaced depending on your preference. The wire to the switch is of a heavy gage.
Macroblock is offline   Reply With Quote
Reply


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 10:23 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright ZR-1 Net Registry 2020