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Component in truck

Old 01-13-2019, 10:18 PM
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Default Component in truck

does anyone know what this is for. Itís on the left side of the trunk by the fuel filler

Last edited by BC XJS; 01-13-2019 at 10:22 PM.
Old 01-14-2019, 01:57 AM
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Inertia switch?
Old 01-14-2019, 03:13 AM
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That would be the O2 sensor clock. Every 30,000 miles that device triggers the O2 sensor light on the dash. You push the white button to reset the counter and turn off the light. Jag basically wants you replacing the O2 sensors every 30,000 miles.

Last edited by EcbJag; 01-14-2019 at 03:17 AM.
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