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Home >> Chevrolet >> 2017 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls And Fuel - 1.8L (LKN) - Repair Instructions) >> Repair Instructions >> Fuel Pressure Relief >> Scan Tool Method - Preferred

Scan Tool Method - Preferred

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  1. Open the hood.
  2. Install a scan tool and turn the ignition ON.
  3. Using the scan tool, select the special function to relief fuel pressure and follow on screen prompts.
  4. Start the vehicle and allow the engine to idle until the engine stops. The engine will stop in approximately 5-20 seconds.
  5. Using the scan tool, verify pressure has dropped to a minimal level.
  6. Turn the ignition OFF.