General Motors — Installation
A General Motors service procedure — check it applies to your exact model before use.
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Procedure
- 4. Disconnect battery terminals starting with
- 4. Discard fuel filter
- 5. Lubricate the o-ring on the naw filter
- 6. Fill titer 2/3 full with fuel before reinstalling
- 7. Install the new filter by screwing it In hand
- 8. Reconnect battery terminals starting with
Source: manual:5.0L-5.7L-MEFI-4-Service-Manual.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.