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Home >> Alfa Romeo >> 2021 >> Stelvio Ti >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (2.9L - Fuel System) >> Fuel Delivery >> Diagnosis And Testing >> Fuel Supply Pressure Test

Fuel Supply Pressure Test

WARNING: This page is about a different variant/trim than selected.
  1. Perform the fuel system pressure release procedure. Refer to FUEL SYSTEM/FUEL DELIVERY/STANDARD PROCEDURE .
  2. Remove the air cleaner body. Refer to BODY, AIR CLEANER, REMOVAL AND INSTALLATION .
    GC0195528Courtesy of CHRYSLER GROUP, LLC
  3. Disconnect the quick coupling (1) for the low pressure fuel supply pipe and connect the fuel system pressure test kit.
  4. Connect the connector pipe to the low pressure fuel pipe (2) disconnected previously.
    GC0195763Courtesy of CHRYSLER GROUP, LLC
  5. Connect the fuel system pressure gauge (1).
  6. Start the engine, let it run and check that the pressure is 87 PSI +/- 15 PSI.
    NOTE:

    Before disconnecting the tools, relieve the fuel system pressure as described at the beginning of the procedure.