Running Rich

kreil45 · December 28th, 2007, 08:14 PM

freind has an 03 cobra goes back and forth from lean to rich. replaced the o2 sensors closes to the engine. still does it. he has a dino tuned wide band gauge that measures it. any thoughts?

Trick Tuners · December 28th, 2007, 09:24 PM

Please describe the problem a little better. At idle, at wot?? From what to what?

Doc8224 · December 28th, 2007, 09:52 PM

Originally Posted by kreil45

freind has an 03 cobra goes back and forth from lean to rich. replaced the o2 sensors closes to the engine. still does it. he has a dino tuned wide band gauge that measures it. any thoughts?

Does he have the wide band sensor as well or just the gauge?

kreil45 · December 31st, 2007, 10:05 AM

yes he has a wide band sensor and it does it constantly

cliffyk · December 31st, 2007, 02:42 PM

Has the WB sensor and controller/gauge been calibrated?

Is the heater connected and working?

If changing the front narrowband sensors made no difference or very little difference then I'd suspect the accuracy of the WB system next...

December 28th, 2007, 08:14 PM	#1
kreil45 Regular 89 Mustang GT Join Date: Oct 2006 Location: Tallahassee,FL Posts: 111	Running Rich freind has an 03 cobra goes back and forth from lean to rich. replaced the o2 sensors closes to the engine. still does it. he has a dino tuned wide band gauge that measures it. any thoughts?

December 28th, 2007, 09:24 PM	#2
Trick Tuners Authorized Vendor KB'd GT Join Date: Nov 2006 Location: San Diego Posts: 946	Please describe the problem a little better. At idle, at wot?? From what to what? __________________ SCT Custom Tuning, JLT intakes, Aeroforce Interceptor OBDII gauges and PLX wideband products @ Trick Tuners email joe@tricktuners.com PM for super MM member deals!

December 31st, 2007, 02:42 PM	#5
cliffyk Regular Join Date: Feb 2007 Location: Saint Augustine, FL Posts: 382	Has the WB sensor and controller/gauge been calibrated? Is the heater connected and working? If changing the front narrowband sensors made no difference or very little difference then I'd suspect the accuracy of the WB system next... __________________ -cliff knight- My Mustang GT Multi-fuel: Burns gas and rubber...

Threads Similar to: Running Rich
Thread	Thread Starter	Forum	Replies	Last Post
running really rich	90pro5.0	5.0 Mustangs	4	October 5th, 2007 06:30 PM
running rich	DanishStallion	99-04	6	May 30th, 2007 11:17 PM
Running Rich?	SteedaGT02	99-04	7	April 23rd, 2007 08:03 PM
87 GT running way too rich?	SDHW44	5.0 Mustangs	4	April 19th, 2007 09:08 PM
Running Rich	87Stang	5.0 Mustangs	14	March 7th, 2007 10:51 PM

December 31st, 2007, 10:05 AM	#4
kreil45 Regular 89 Mustang GT Join Date: Oct 2006 Location: Tallahassee,FL Posts: 111	yes he has a wide band sensor and it does it constantly

All times are GMT -4. The time now is 12:00 PM.
Contact Us - Modded Mustangs - Top
Modded Mustangs is ©2005-2008, All Rights Reserved, And is Not Affiliated with Ford Motor Company. Forum is powered by vBulletin ©2000 - 2008, Jelsoft Ent. Ltd. & SEO by vBSEO 3.1.0 ©2007, Crawlability, Inc.