Engine ping under light throttle

Originally Posted by nis350 No code from the scanner, not even pending. My mechanic did say that the fuel trim indicated lean condition and we have reset the ecu, but

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Engine ping under light throttle

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02-08-2017, 05:20 PM

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SouthArk370Z

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Quote:

Originally Posted by nis350

No code from the scanner, not even pending. My mechanic did say that the fuel trim indicated lean condition and we have reset the ecu, but condition didn't go away. ...

If you're knocking, the ECM ought to see it and throw a DTC. So I'm still guessing you have some other problem besides knocking. But that's just a guess.

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