LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

will amisfire cause a check engine light on OBD1???

Thread Tools
 
Search this Thread
 
Old Jul 26, 2004 | 01:52 PM
  #16  
944v8inDFW's Avatar
Registered User
 
Joined: Jun 2004
Posts: 717
Re: will amisfire cause a check engine light on OBD1???

1993-1995 knock sensor AC-Delco #213-96 GM #10456126
Old Jul 26, 2004 | 01:55 PM
  #17  
94Zpower's Avatar
Thread Starter
Registered User
 
Joined: Dec 2001
Posts: 953
From: Montreal, Canada Not Quebec
Re: will amisfire cause a check engine light on OBD1???

Thanks!
Old Jul 26, 2004 | 01:57 PM
  #18  
94Zpower's Avatar
Thread Starter
Registered User
 
Joined: Dec 2001
Posts: 953
From: Montreal, Canada Not Quebec
Re: will amisfire cause a check engine light on OBD1???

Last question... (I hope) would the knock sensor cause the car to hesitate and seem to misfire?? or run rough?
Old Jul 26, 2004 | 02:07 PM
  #19  
944v8inDFW's Avatar
Registered User
 
Joined: Jun 2004
Posts: 717
Re: will amisfire cause a check engine light on OBD1???

I would think it could if you were getting large amounts of retard based on false reading from the sensor. Just thinking out loud.
Old Jul 26, 2004 | 02:32 PM
  #20  
Injuneer's Avatar
Administrator
 
Joined: Nov 1998
Posts: 71,094
From: Hell was full so they sent me to NJ
Re: will amisfire cause a check engine light on OBD1???

If the PCM sets the code for a faulty knock sensor circuit, it defaults to a pre-progammed knock retard table that will produce as much as 15 degrees of knock retard. You will "feel" it. You will see anywhere from a degree or two of retard, up to 15 degrees at all times.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bfmv13trivium
General 1967-2002 F-Body Tech
9
Jan 14, 2015 09:57 AM
dirtybird81
Fuel and Ignition
10
Jan 6, 2015 09:31 PM
dbusch22
LT1 Based Engine Tech
2
Jan 5, 2015 07:14 PM
cmdeshon
LT1 Based Engine Tech
16
Dec 27, 2014 10:06 AM
ro2207
LT1 Based Engine Tech
14
Dec 4, 2014 06:18 PM




All times are GMT -5. The time now is 06:26 PM.