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Jaguar
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2005
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XJ (X350) V8-4.2L SC
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Fuel Delivery and Air Induction
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Inertia Fuel Shutoff Switch
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Description and Operation
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VIN Range: G45704->G99999
VIN Range: G45704->G99999
Inertia Fuel Shutoff (IFS) Switch
The inertia fuel shutoff (IFS) switch is designed to cut power to the fuel pump in the event of an accident. It is located behind the left-hand cowl side trim panel.