2005-2014 Mustangs Discussions on the latest S197 model Mustangs from Ford.

CAI Causing Check Engine Light *Update*

Thread Tools
 
Search this Thread
 
Old Sep 27, 2006 | 11:00 PM
  #21  
06GT4RAD's Avatar
06GT4RAD
5th Gear Member
 
Joined: Mar 2006
Posts: 2,179
From: Nor Cal
Default RE: CAI Causing Check Engine Light


ORIGINAL: stargazer468

Is driving with the CEL (lean conditions) for short periods of time really bad?
Yes it can in fact be catastrophic.

Richard
Old Sep 27, 2006 | 11:26 PM
  #22  
stargazer468's Avatar
stargazer468
1st Gear Member
 
Joined: Nov 2005
Posts: 127
From:
Default RE: CAI Causing Check Engine Light

thats what i figured, good news is i got my SCT2 to work and now the V6 makes me much happier can you say spin first chirp 2nd and 3rd? not bad for a 6er
Old Sep 28, 2006 | 12:11 AM
  #23  
undecided.steve's Avatar
undecided.steve
4th Gear Member
 
Joined: Sep 2006
Posts: 1,031
From:
Default RE: CAI Causing Check Engine Light

Good show!
I'm curious, what specifically was wrong and how did you fix it?
Tia!

Steve
Old Sep 28, 2006 | 10:08 AM
  #24  
Daniel60's Avatar
Daniel60
5th Gear Member
 
Joined: Dec 2004
Posts: 4,717
From: Small walk way by big walk way
Default RE: CAI Causing Check Engine Light

ORIGINAL: Sonic Boom NH

A lean condition at any time, even for a short time, is bad for the motor. A lean condition means much higher temperatures in the combustion chamber then normal and that is not good for the values, cylinders, rings etc…

Higher then normal combustion temperatures can also cause pre-ignition (knock) that is VERY bad for the rods and crank. If the knock is not bad enough then generally the computer can correct for that by taking timing out which takes horsepower away. However the computer can only correct or compensate so much for a problem…
Does a lean tune cause pinging? or how would you know? If you never have a check engine light I assume everything is 10-4/
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
djbigskrilla
2005-2014 Mustangs
24
Sep 20, 2022 01:04 AM
labudski
5.0L (1979-1995) Mustang
2
Aug 24, 2015 07:23 AM
microgt
V6 (1994-2004) Mustangs
2
Aug 20, 2015 07:12 AM
mweiland
General Tech
6
Aug 13, 2015 05:11 PM
drumhedd2005
2005-2014 Mustangs
2
Aug 13, 2015 09:59 AM




All times are GMT -5. The time now is 05:55 PM.