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Jeep
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2018
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Grand Cherokee Altitude, AWD
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Repair and Diagnosis
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Engine Performance
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System
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3.6L - DTCS U0140 To U1504
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DTC Troubleshooting
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U1403-Implausible Fuel Level Signal Received
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Set Condition
Set Condition
The fuel level message that the Powertrain Control Module (PCM) is receiving is implausible.