If you lower the fuel tank you can.
There is a fuel diagram for a 94-95 Chevy Blazer with a CPI 4.3 Vortec engine in the service manual. It shows the path the fuel travels from the fuel tank all the way to the injectors.
Check under vehicle follow the fuel line from tank
You will need to drain the fuel from your 2000 Chevrolet Blazer fuel tank. Remove the fuel line from the fuel tank. Remove the fuel filter retaining plate. Remove the fuel filter. Reverse the process to install the new fuel filter.
I cut the line right behind the fuel filter underneath the blazer and installed a high pressure in line fuel pump i got off eBay
Diagram showing where the lines from the fuel tank go at the carburetor and the primmer bulb.
fuel line diagram for a suzuki quadrunner 250 from gas tank to the carb
Your fuel pump is in the fuel tank!
It is inside of the fuel tank. You will have to remove the fuel tank to get to it.
The fuel pump on that 98 Blazer would be found inside the fuel tank. The fuel tank would have to be removed to gain access to the pump.
The fuel pump for the 1990 full size blazer is located inside of the fuel tank. If this model does not have an access plate in the floor of the blazer then the tank will have to be removed to get to the pump.
A 1999 Chevrolet Blazer 2 dr fuel tank holds 19 US gallons.