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Thread: misfire with bad exhaust

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11-12-2023, 11:22 AM

Previologist Previologist is offline

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Join Date: Jun 2023

Posts: 86

Previologist Previologist is offline

Member

Join Date: Jun 2023

Posts: 86

Quote:

Originally Posted by gamefreakgc

It wouldn't throw an O2 code, it would throw a P0171 lean code. The O2 is one of two sensors that controls fuel flow and is vital that it is airtight.

Well it didn't throw that code either and it was so loose you could pull it out.

Vehicle ran fine yesterday after clearing the misfire code, so I'll just have to keep an eye on it

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