The mechanical relief valve on the fuel rail may be leaking or popping open too early, bleeding pressure directly back into the fuel tank return circuit.
). If the heaters fail or it's extremely cold, the sensor will read "irrational" pressure. Clogged Filter New Holland 3297 Error Code
Check the relief valve on the common rail for leaks or premature opening. The mechanical relief valve on the fuel rail
Look for air bubbles in the fuel line using a clear test section if air intrusion is suspected. Step 3: Verify the Fuel Rail Relief Valve New Holland 3297 Error Code
The mechanical relief valve on the fuel rail may be leaking or popping open too early, bleeding pressure directly back into the fuel tank return circuit.
). If the heaters fail or it's extremely cold, the sensor will read "irrational" pressure. Clogged Filter
Check the relief valve on the common rail for leaks or premature opening.
Look for air bubbles in the fuel line using a clear test section if air intrusion is suspected. Step 3: Verify the Fuel Rail Relief Valve