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Grand Cherokee Altitude, AWD
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Different car
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Section 35 (2.0L - DTCS P040B To P0463)
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DTC Troubleshooting
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P042E Exhaust Gas RECIRCULATION Control Stuck Open
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Set Condition
Set Condition
WARNING:
This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
The Powertrain Control Module (PCM) detects the EGR valve to be stuck open.