Where are the fuel injectors located on a 1995 chevy blazer 4.3 vortec?
Those injectors are known for leaking or staying open but i would replace the dist. cap and rotor first they are also know for jumping the fire to another cylinder, but if you conclude that you need to take a look at the injectors you have to pull off the upper half of the intake (Plastic Part) also look for very clean trails coming from the regulator (also in the intake) as it will indicate it leaking and running into a cylinder.