C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

knock sensor truble

Thread Tools
 
Search this Thread
 
Old Dec 10, 2010 | 03:04 PM
  #1  
85blkvett's Avatar
85blkvett
Thread Starter
6th Gear
 
Joined: Dec 2010
Posts: 6
Likes: 0
Default knock sensor truble

hi guys thank you for taking the time to look at this...

here is my problem, i have an 85 vett with a bad det problem so i looked around the engine and saw that my knock sensor was installed but had no wires on it! (knock sensor located bottem of the block just in front of starter) so i looked around to see if i could find a free hanging wire but none were around, could any one tell me were i need to run a new wire from.
Reply
Old Dec 10, 2010 | 03:10 PM
  #2  
engle1147's Avatar
engle1147
Le Mans Master
Supporting Lifetime
 
Joined: Jul 2007
Posts: 5,043
Likes: 8
From: Tampa Florida
Default

I believe the origional "knock" wire (single wire) should be wrapped in with the starter loom so you may just need to unwrap stuff and tie into what's left of the existing wire (if it is still in there that is).

Reply
Old Dec 10, 2010 | 03:19 PM
  #3  
Muffin's Avatar
Muffin
Race Director
Supporting Lifetime Gold
10 Year Member
 
Joined: Jun 1999
Posts: 14,924
Likes: 9
From: Merritt Ils Fl
Default

Look for a dark blue wire. It runs directly to terminal "E" of the Electronic Spark Control Module. ESCM is located on the right front of the firewall, on the right hand side of the dash.
Reply
Old Dec 10, 2010 | 03:25 PM
  #4  
85blkvett's Avatar
85blkvett
Thread Starter
6th Gear
 
Joined: Dec 2010
Posts: 6
Likes: 0
Default

wow guys thank you very much for the help i found the ESCM and followed terminal "E" about half way down the wire loom and it was cut.... no idea why bt there it was!!!


THANKS !
Reply
Old Dec 10, 2010 | 06:02 PM
  #5  
Muffin's Avatar
Muffin
Race Director
Supporting Lifetime Gold
10 Year Member
 
Joined: Jun 1999
Posts: 14,924
Likes: 9
From: Merritt Ils Fl
Default

Your welcome, anytime you need help this is the place.
Reply
Old Dec 10, 2010 | 10:23 PM
  #6  
John A. Marker's Avatar
John A. Marker
Le Mans Master
15 Year Member
 
Joined: Mar 2004
Posts: 5,107
Likes: 171
From: Dublin CA
Default

Welcome to the Forum and the Corvette addiction.

PM sent.
Reply

Get notified of new replies

To knock sensor truble





All times are GMT -4. The time now is 07:09 PM.

story-0
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-1
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-2
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-3
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-4
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-5
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-6
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-7
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-8
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-9
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