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2000-2005 Discuss your 2000-2005 Bonneville SE, SLE, and SSEi Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

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Old 08-12-2011, 12:27 AM   #31
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I don't think the fluid has been changed since the rebuild.
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Old 08-16-2011, 11:59 PM   #32
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Seams with cat mod I did it still is slerging. I'm notiicing it at 20MPH just shift into od is this supposed. To happen.
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Old 08-17-2011, 12:05 AM   #33
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Things to check for surging.

O2 sensor.
Clean the MAF
Check the EGR, make sure the pintal isn't stuck open.
Check your fuel pressure.
Check your spark plugs for proper gap.
Test your coils.
Check for exhaust restrictions.
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Old 08-17-2011, 12:11 AM   #34
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Good suggestions. I'm on it now I really want this thing in tip top shape for when your tuned pcm arrives.
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