ontop of engine on passenger side towards back of engine,it is has a cap like a tire valve,remove cap and let gas pressure out!! use rag cause it will spray out!!it is under plenum, can see ok from outside!!
The fuel pressure should be 45 psi .
Gas engine it is in the fuel tank. Diesel engine it is on the left side of the engine.
junk it
Gas engine, it is in the fuel tank on the fuel pump module.Diesel, it is on the driver side of the engine.
The most common things to make a Chevy 3100 V6 to lose power at the 50 to 55 mph range is a clogged fuel filter or incorrect ignition timing. A lack of fuel will starve the engine, while incorrect timing will make them engine stumble.
fuel injection
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.
On a 1998 Mercury Mountaineer : Yes , both the 4.0 liter , SOHC , V6 engine and the 5.0 liter V8 engine are fuel injected
Gas engine, it is inside the fuel tank.Diesel engine, it is on the driver side of the engine.Gas engine, it is inside the fuel tank.Diesel engine, it is on the driver side of the engine.
87 octane regular if it is a gasoline engine. Diesel fuel if it has a diesel engine.
The 1994 GM A Body vehicles with the 3.1 requires 41 to 47 psi for fuel pressure.
Need to know what engine it has.