ECM means engine control module (the computer), and there are two fuses, ECM A and ECM B. I think if either one blows, the engine stops running, so this must be a very annoying problem. You may have a bad wiring harness by the computer, which is located just in front of the passenger door, but I suspect it is more likely a bad sensor or wiring that goes to one of the sensors in the engine. I do not have a wiring diagram, so I do not know exactly which sensors are powered from ECMB.
Yes.
1.6.5.4.3.2
You can add power steering fluid to your 1988 Chevy Astro by removing the top to the power steering fluid reservoir. Pour the fluid directly into the reservoir.
under the hood
.45
Remove the positive cable from your 1988 Chevy Astro battery. Remove the cables from the front of your starter. Remove the starter retaining bolts. Reverse the process to install the new starter.
I have a 2003 astro with the same problem, it was the blower motor
weighs in at about 4125, i just junked mine,
Fluid is added through the transmission dipstick.
rear drivers side engine block
165432 is the firing order for the 4.3 L engine
Camshaft position is taken from the distributor, there is no separate sensor.