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1998 Pontiac Bonneville 3.8L, can fuel in cylinder cause the code p0140?

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1998 Pontiac Bonneville 3.8L, can fuel in cylinder cause the code p0140?

Vehicle: 1998 Pontiac Bonneville 3.8L

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Yes, excessive fuel in the cylinder can caused a bad O2 sensor reading.

P0140 PONTIAC - O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2

Read more: https://www.autocodes.com/p0140_pontiac.html

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