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 04-29-2012   #1
LGAFF
 
LGAFF's Avatar
 
Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,193
Default knock sensor

Just went to O REillys and went to purchase a knock sensor....BDW S8003, Ohms at 99........per Pete that means this is not a real LT-5 sensor, anyone know which ones work?
__________________
LGAFF
90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359
LGAFF is offline   Reply With Quote
Old 04-29-2012   #2
VetteMed
 
Join Date: Mar 2009
Location: Orlando, FL
Posts: 1,828
Default Re: knock sensor

I am running a KEMParts one from RockAuto, seems to be working fine. I did have a couple of Code 43s pop up shortly after install, but that hasn't been an ongoing issue.
__________________
2004 Z06/Z16 LeMans Commemorative Edition
1991 ZR-1 #302 White/Gray (sold)
1991 ZR-1 #1147 Red/Saddle (sold)
VetteMed is offline   Reply With Quote
Old 04-29-2012   #3
Paul Workman
 
Paul Workman's Avatar
 
Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,493
Default Re: knock sensor

Here's a piece of the puzzle...

The 90 knock sensor resistance is different from that of other years. For the 90, this is the one you need (over the counter at GM)

Knock sensor (1990 LT5):

(new GM#) 213-94

The old part number was 10456075

I'm trying to find my notes on the difference in resistances. The 90 resistance is significanty differernt. I'll post it when I find it.

Just measured my 90 KS @ 235k. Now, if someone can fill in the blank(s) for the "out years"

P..
__________________
Good carz, good food, good friendz = the best of timez!

90 #1202
"FBI" top end ported & relieved
Cam timing by "Pete the Greek"
Sans secondaries
Chip & dyno tuning by Haibeck Automotive
SW headers, X-pipe, MF muffs

Former Secretary, ZR-1 Net Registry

Last edited by Paul Workman; 04-29-2012 at 07:16 PM.
Paul Workman is offline   Reply With Quote
Old 04-29-2012   #4
LGAFF
 
LGAFF's Avatar
 
Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,193
Default Re: knock sensor

thanks paul, I need one for the 92 if anyone knows......now that you mention it I need to get one for the new 90 motor also
__________________
LGAFF
90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359
LGAFF is offline   Reply With Quote
Old 04-29-2012   #5
Blue Flame Restorations
 
Blue Flame Restorations's Avatar
 
Join Date: Feb 2010
Location: Pendleton, IN
Posts: 3,904
Default Re: knock sensor

Lee, Jerry has them for $57.25 AC Delco. 1991-95. He has the 1990 as well.

http://jerrysgaskets.com/store2/root...d=knock+sensor
__________________
1988 KOH Prototype EX5023 sold
1990 ZR-1 #444 Convertible
1990 ZR-1 Black #966
1991 ZR-1 Quazar Blue #296
1957 Duntov SS Project
Blue Flame Restorations 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 11:38 PM.


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