Diode: Service and Repair

2001 Chevrolet Metro L4-079 1.3L VIN 2 MFISECTION Service and Repair
REMOVAL PROCEDURE
The diode module is located under the glove box and next to the cigarette lighter.




1. Cut the electrical tape that is securing the diode module (1) to the main wire harness.




2. Open the cover at the end of the diode module electrical connector.
3. Remove the diode module circuit board (1) from the diode module electrical connector (2).

INSTALLATION PROCEDURE




1. Insert the diode module circuit board (1) into the diode module electrical connector (2).
2. Close the cover of the diode module electrical connector.




3. Secure the diode module (1) to the main wire harness with an electrical tape.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.