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

Rough Idle

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Old Jun 26, 2023 | 02:37 PM
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Default Rough Idle

Just picked up an '88 Anniversary this weekend. At idle it runs rough, suggests on what to target first, thanks.
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Old Jun 26, 2023 | 07:53 PM
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either tps, spark plugs, bad fuel filter, or tbi
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Old Jun 26, 2023 | 09:09 PM
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I would check for any stored codes in the computer and for any vacuum leaks.
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Old Jun 26, 2023 | 09:23 PM
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Originally Posted by KMS88Cal#16
I would check for any stored codes in the computer and for any vacuum leaks.
How can I do that,take it to a dealer or shop?
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Old Jun 27, 2023 | 12:01 AM
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Originally Posted by Ruouthere
How can I do that,take it to a dealer or shop?
http://www.corvettebuyers.com/c4vettes/codes.htm
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Old Jun 27, 2023 | 09:41 AM
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Originally Posted by stew86MCSS396

Thank-you!
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