There is 8 of them, 1 Per cylinder
The standard fuel pressure for a 1998 Chevy 3500 with a 454 engine is 50 PSI. If fuel pressure drops much below this level, the fuel injectors will not work properly.
NO, The injectors are different on the 454
Connect a fuel pressure gauge to the schrader valve located on the fuel rail that feeds the fuel injectors.
Sounds like a fuel delivery problem. Could be a faulty fuel pump, fuel pump relay, fuse, fuel pump electrical circuit, dirty fuel filter and even could be out of gas.
it can have spark & fuel pressure ;But if the brains bad the injectors won't open up, To test it spray alittle start fluid and if it starts its the brain.....hope this helps.......
can the valves be adjusted on a 1998 454 7.4 vortex with the roller lifters
The block, yes. There may be differences in the crankshaft, injectors, and heads, as the Top Kick would be focused more on torque, rather than overall horsepower.
try replacing the fuel pump Randy
Causes. Water in fuel/bad fuel. Check. Low fuel pressure. Fuel filter stopped up. Check these first and if you don't find the problem in this area. Then Please ask your question again.
To change from fuel injection to a carburetor on a 1987 Chevy 454, you'll need to remove the existing fuel injection system, including the intake manifold and the injectors. Next, install a compatible intake manifold designed for carburetors. You'll also need to install a carburetor, ensuring it's appropriately sized for your engine's specifications. Finally, connect a fuel line with the correct pressure regulator, as carburetors typically require lower fuel pressure than fuel injection systems.
It should be on the fuel rail on the engine. It should have a vacum hose going to it and a return line running back to the tank. Drivers-side rear, I think.
the answer is 1998