4.6L (1996-2004 Modular) Mustang Technical discussions on 1996-2004 4.6 Liter Modular Motors (2V and 4V) within.

keep blowing o2 sensors, HELP!!!!!!!!!!!!!

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Old 05-14-2007, 05:43 AM
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reis_jsr
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Default keep blowing o2 sensors, HELP!!!!!!!!!!!!!

yo! whats up all. i have an 02 gt 4.6 with bbk equal lenght shortys, upr o/r x-pipe, and SLP loudmouth catback exhaust. ever since i bought my diablosport predator tuner ive been blowing o2 sensors left and right!!! WTF??? anyone ever heard of this?? if so whats the fix?? i have the tune on "aggrssive"
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Old 05-14-2007, 06:20 AM
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99GTvert
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Default RE: keep blowing o2 sensors, HELP!!!!!!!!!!!!!

What is/are your error codes?
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Old 05-14-2007, 10:20 PM
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reis_jsr
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Default RE: keep blowing o2 sensors, HELP!!!!!!!!!!!!!

ahhhh dude cant remember them i used my buddys tech. all i remember is sensor 01 bank 01
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Old 05-14-2007, 10:28 PM
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lighswitch
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Default RE: keep blowing o2 sensors, HELP!!!!!!!!!!!!!

Its just ur computer saying that it doesnt have any cats, invest in some MIL Eliminaters and that will stop the code from coming up.
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Old 05-14-2007, 10:30 PM
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Fizzics Boy
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Default RE: keep blowing o2 sensors, HELP!!!!!!!!!!!!!

ORIGINAL: reis_jsr

ahhhh dude cant remember them i used my buddys tech. all i remember is sensor 01 bank 01
Thats the passenger side O2 sensor closest to the engine. Pull the sensor to see if its contaminated in any way. And try changing it. If it blows out again then either A) your engine is burning something it shouldnt or B) theres an electrical problem somewhere.
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Old 05-14-2007, 10:39 PM
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02 Ninja
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Default RE: keep blowing o2 sensors, HELP!!!!!!!!!!!!!

ORIGINAL: lighswitch

Its just ur computer saying that it doesnt have any cats, invest in some MIL Eliminaters and that will stop the code from coming up.
+1
www.oxygensensors.com walker or denso for around $70 for the pair
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Old 05-14-2007, 11:31 PM
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reis_jsr
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Default RE: keep blowing o2 sensors, HELP!!!!!!!!!!!!!

NOT GOOD THEN i have mil eliminators and i have gone through 3 sets of o2s so electrical or what could my motor be burning??
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