General Motors — In-Line Fuel Filter Replacement
Maintenance · In-Line Fuel Filter/Regulator
From a General Motors service manual — check it applies to your exact model before use.
Before you start
- Fuel system needs to be primed and air bled out of the lines before the engine is started
Procedure
- Relieve fuel pressure
- Disconnect supply fuel line
- Remove filter from module mounting flange
- Remove fuel supply tube from fuel pump
- Inspect in-line fuel filter for being plugged or contaminated; replace as necessary
- Install fuel supply tube from fuel pump
- Install filter in module mounting flange
- Connect supply fuel line
- Check filter to mounting flange gasket for proper installation and check for fuel leaks
Source: General Motors service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.