HomeRepair guides80% Stop Fill Valve Solenoid Replacement

General Motors — 80% Stop Fill Valve Solenoid Replacement

A General Motors service procedure — check it applies to your exact model before use.

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Before you start

  • Solenoid will not be tight on the stem and is allowed to rotate freely.

Procedure

  1. Install the Solenoid to the valve assembly stem.
  2. Install the nut and tighten until the nut is snug.
  3. Connect the electrical connector, push the connector until it clicks, then pull on the connector to make sure it is locked.
  4. Reinstall the multivalve.

Source: manual:FuelSystem.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.