PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

02 help please

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Old Jul 26, 2004 | 05:05 PM
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From: Alexandria La.
Default 02 help please

I have a DTC for my sensor 1 bank 1, and I'm replacing it tomorrow. My car seems a little sluggish lately too, this is my problem right?
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Old Jul 26, 2004 | 05:11 PM
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if you're getting a code for sensor 1 bank 1 then it's your drivers side pre cat O2 ... this will definetly mess up your fueling... and can make the car seem sluggish ... the PCM relies on this filter to determine how much fuel to add to that bank of cylinders... (when at part throttle)
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Old Jul 27, 2004 | 07:43 AM
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Originally Posted by horist
if you're getting a code for sensor 1 bank 1 then it's your drivers side pre cat O2 ... this will definetly mess up your fueling... and can make the car seem sluggish ... the PCM relies on this filter to determine how much fuel to add to that bank of cylinders... (when at part throttle)
Thanks man. When I would crank it up and @ low speeds I smell strong gas fumes, I guess I'll have it fixed today.

P.S. Love what you've done with your car.
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Old Jul 28, 2004 | 10:35 AM
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From: Alexandria La.
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Originally Posted by horist
if you're getting a code for sensor 1 bank 1 then it's your drivers side pre cat O2 ... this will definetly mess up your fueling... and can make the car seem sluggish ... the PCM relies on this filter to determine how much fuel to add to that bank of cylinders... (when at part throttle)
HOLY CRAP! I changed it and my car feels faster than it ever did. I'm so amazed at the level of performance I had but couldnt use this whole time. Thanks

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