tip forward the passenger seat back and pull up the carpet(velcro) you will see a wingnut for the hatch to the reservoir.
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.
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The power steering pump is by the firewall on pasanger side of car. Fill it with transmission fluid. The cap has a dipstick on it.
The power steering fluid reservoir on my 1988 4 cylinder camry is located under the hood on the passenger side, it is a yellow plastic reservoir with a black cap that says something to the effect of "use dexron II".
I have an 1988 Deville. On my car the power steering pump is on top of engine next to the belt tensioner. You will see a reservoir with a plastic cap . Remove cap and put fluid in there.
Power Steering contains the fluid which is in Disc Brakes(uncompressible liquid).It evaporates it self.
in the reservoir, there is a reading on the side which says how much you should have(should be at max line and never above. I used Valvoline dextron II,III ATF(blue bottle)
Right on top of the pump. It looks like a European style cartriage oil filter container. But its actually the fluid reservoir. Choosing the right fluid is the tricky part.
Worn steering rack or box whichever it has - it is ten years old.
buy a premade kit from a local wrecker,where are you as in Melbourne you can get a complete kit for $380 from toya bits.
My F-Reg Golf Mk II has Power Steering.
were is the power steering pressure switch on a 1988 oldsmobile cutlass 2.8 engine