C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Poor Idling

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Old Apr 5, 2008 | 04:58 PM
  #1  
Comp Tyme's Avatar
Comp Tyme
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From: Petersburg Virginia
Default Poor Idling

I have a 90 vette with automatic transmission and if i am at a stoplight the engine has started to idle funny the volts drop to about ten and the lights dim slightly. And sometimes when I take off it seems sluggish. I run premium gas. Anyone have any suggestions before I go to the dealer and get raped.
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Old Apr 5, 2008 | 05:03 PM
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CFI-EFI
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From: The Top of Utah
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Are there any codes set?

RACE ON!!!
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Old Apr 6, 2008 | 07:27 AM
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89 Bob L's Avatar
89 Bob L
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From: Orangeburg, NY
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First check for any codes. I would then check your fuel pressure. When was the last time you changed the fuel filter? Check the throttle body and IAC for carbon buildup.
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Old Apr 6, 2008 | 08:14 AM
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Do a search on pulling codes and post them here. There are many who can help you once you do this
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