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ZL1 Oxygen Sensors Need Replacing About Every Season
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01-20-2026, 07:48 PM
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wakespeak
Drives: 2020 ZL1 1LE
Join Date: Sep 2012
Location: Austin, Texas
Posts: 1,420
Nope but fuel in the tank can be a 2-3 months old.
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2020 ZL1 1LE [Moroso SC Expansion Tank, otherwise stock]
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