The oxygen sensor reads how much oxygen is in the exhaust by volume. If you change the amount of space that the exhaust gas ocuppies without changing the amount of exhaust you will get a different reading of the amount of oxygen in the exhaust. Simply put, changing the configuration of the exhaust is likely to change what the O2 sensor tells the ECM is the amount of oxygen in the exhaust resulting in a MIL.
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Today's Featured Article - Preventing Tractor Theft - by Staff. The discussion started with the following message: I have a JD A without key start or any locking device. Is there a best way to secure it so the chances of it being stolen are reduced? Following are some of the answers that were received: Take the rotor out of the distributor and hide after each use. The would-be thieves at least couldn't just get on and drive away.
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