Thread: scary noise
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JFairman JFairman is offline
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Join Date: Jul 2006
Location: S. Florida
Posts: 7,265
The other electronic control and oxygen sensor sounds like an aftermarket lambda box installed with a pulse valve or inline injector to lean out the motor according to what the o2 sensor reads and lower emissions.
You might find a little anodized aluminum resistor hooked to it mounted somewhere too.
Old 12-17-2007, 09:16 PM
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