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 05-31-2011   #1
captcorvette
 
Join Date: Jan 2011
Location: Dubai, United Arab Emirates
Posts: 449
Default The story continues!

Finally received the starter rebuild kit. Hands are still not healed enough to do too much wrenching so gave it to a place that came recommended by another vette collector here. Waited two weeks and picked her up this morning.

Still missing at idle, misses more under acceleration. Not driving her too hard because of the hands but still missing gets worse under acceleration.

Back to my shop and take my time looking her over. Not happy with the quality of work as it looked like it had been kept outside with the bonnet left up. Filthy. Dash on left side loose and hiding the hood latch. Battery door loose. Vacuum pump not hooked up. OK, OK I know I am picky about things like that but ALL corvettes are special cars and this one is special-special.

Took the air filter, housing and baffle off to put in the new stiffener in as suggested by other owners. THIS IS WHERE I ALMOST FAINTED!!! Oil starts to drain out of the throttle body. At this point it is late in the afternoon and the temp inside my shop is 42 plus degrees and my temper is twice that squared.

Now at home and sitting in the a/c so most of my temperatures are settling down allowing me to think a bit clearer.

Anyone want to enlighten me as to what to expect this time?

Hope everyone had a great Memorial day holiday.
captcorvette is offline   Reply With Quote
Old 05-31-2011   #2
tomtom72
 
tomtom72's Avatar
 
Join Date: Dec 2004
Location: Jacksonville, FL USA
Posts: 4,645
Default Re: The story continues!

I don't know if this will calm you, but the amount of oil an LT5 PCV system passes on to the intake track can be astounding.

I know when I pulled my plenum the first time oil ran out of it while I had it pointed T/B down. Quite a bit I might add....at least a two rag spill.


Tom
__________________
1990 ZR-1, Black/grey, #2233, stock. ZR-1 Net Reg Founding Member #316 & NCM member
tomtom72 is offline   Reply With Quote
Old 05-31-2011   #3
-=Jeff=-
 
-=Jeff=-'s Avatar
 
Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,169
Default Re: The story continues!

Quote:
Originally Posted by tomtom72 View Post
.at least a two rag spill.
Tom,

would those be Shop Rags or Kitchen Rags?


If Shop Rags.. the disposable ones or the Red ones?

__________________
1990 Corvette ZR-1 #1051
Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback
Late Model IH - Plenum
Coilovers - 4.10s
Custom Interior
NCM Lifetime Member #978
-=Jeff=- is offline   Reply With Quote
Old 05-31-2011   #4
captcorvette
 
Join Date: Jan 2011
Location: Dubai, United Arab Emirates
Posts: 449
Default Re: The story continues!

I hope he is talking about the old red shop rags as my shop rags are old t-shirts, old socks or once in a while a donated kitchen towel given to my by my Boss.

Thanks for the comforting words perhaps now I will be able to sleep tonight.
captcorvette is offline   Reply With Quote
Old 06-01-2011   #5
carter200
 
carter200's Avatar
 
Join Date: Jun 2004
Location: Texas
Posts: 2,431
Default Re: The story continues!

Quote:
Originally Posted by -=Jeff=- View Post
Tom,

would those be Shop Rags or Kitchen Rags?


If Shop Rags.. the disposable ones or the Red ones?

Hopefully NOT on the rags at the time
__________________
95 ZR-1
BLK/Gry
#392

LT5 Reg# 868 *RIP*
ZR1NET Founding Mem #155
carter200 is offline   Reply With Quote
Old 06-01-2011   #6
ZR1@gmx.com
 
Join Date: Oct 2010
Location: Sedalia, MO
Posts: 150
Default Re: The story continues!

Quote:
<<<<

Still missing at idle, misses more under acceleration. Not driving her too hard because of the hands but still missing gets worse under acceleration.

>>>>>
My car was missing, was advised by Marc H. to check plugs and use dielectric grease in the plug wires then check the coils...

The dielectric grease solve the problem...

Hope it works for you, it was a simple fix to a problem I had for months!
__________________
Fun 91 #303
ZR1@gmx.com is offline   Reply With Quote
Old 06-01-2011   #7
captcorvette
 
Join Date: Jan 2011
Location: Dubai, United Arab Emirates
Posts: 449
Default Re: The story continues!

Thanks for the additional info.. Will try it tonight.
captcorvette is offline   Reply With Quote
Old 06-01-2011   #8
tomtom72
 
tomtom72's Avatar
 
Join Date: Dec 2004
Location: Jacksonville, FL USA
Posts: 4,645
Default Re: The story continues!

fwiw, the only time mine ever missed like you're describing was when my injectors fell pray to the alcohol in the gas. Mine is a 90 and the OEM injectors were not able to handle the alcohol. I believe GM changed the injector coil seals before the 92 model year when alcohol was added to the gas.

One of our other members had an insistent miss and it turned out to be a pinched wire to one of his injectors. The wire got pinched when the plenum was put back on.

http://www.zr1.net/forum/showthread.php?t=14796

Here is the link to the thread.


Tom
__________________
1990 ZR-1, Black/grey, #2233, stock. ZR-1 Net Reg Founding Member #316 & NCM member
tomtom72 is offline   Reply With Quote
Old 06-01-2011   #9
tomtom72
 
tomtom72's Avatar
 
Join Date: Dec 2004
Location: Jacksonville, FL USA
Posts: 4,645
Default Re: The story continues!

oh yea, about those rags......bounty paper towels. I was working in a borrowed garage.
__________________
1990 ZR-1, Black/grey, #2233, stock. ZR-1 Net Reg Founding Member #316 & NCM member
tomtom72 is offline   Reply With Quote
Reply

Thread Tools
Display Modes

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 02:59 AM.


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