1993 Chevrolet Silverado 1500 305 with engine code P0193

Question

where is the fuel rail pressure sensor located on a 1993 Chevrolet Silverado 1500 305. my truck still runs just bogging out sometimes, drove it about 40 miles and started missing and check engine light came out. took it to auto zone and thats the code they found p0193

Answer 1

There is no fuel rail sensor on your vehicle, But your vehicle does sound like a MAP sensor problem,and very similar to a EGR problem, What the MAP sensor does is measure intake manifold pressure and gives fuel accordingly,When this sensor fails you stumble on acceleration, As for a EGR aopen EGR at idle will give a rough idle and be smooth at acceleration

Answer 2

P0193 Chevrolet Code - Fuel Rail Pressure Sensor Circuit High Input
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