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• Dec 25, 2025 duramax lmm fuel rail pressure sensor location rom the faulty sensor. Unscrew the sensor from the fuel rail using the appropriate socket. Install the new sensor, tightening it to manufacturer specifications. Reconnect the electrical connector, ensuring it clicks into place. Repressurize the fuel system By Maudie Osinski
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• May 24, 2026 chevy duramax diesel engine wiring diagram Issues Using the wiring diagram: Check for continuity in suspect wires Inspect connector terminals for corrosion or damage Verify power and ground at sensors and actuators Use scan tools to read sensor By Sonya Goldner I
