Having problems with your 1991 Chevrolet K1500 ?
Fuel filter Where is the fuel filter located on a 1991 Chevy Silverado 1500 truck?
Assuming this is a 5.7L 2WD... Under vehicle, driver side, below seating area, driver side of transmission, mounted on frame rail in fuel line
It should be located just ahead of the fuel tank, mounted on the frame rail.
Repair Help & Product Troubleshooting for 1991 Chevrolet K1500
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