Mixing hydraulic fluid types will damage the seals in the steering system and cause them to leak.
Listed in your owners manual. Purchase an approved GM power steering fluid at any auto parts store.
Alot of transmission fluids are the same as power steering fluid so I wouldnt worry
You will screw your steering system. You need to flush steering system ASAP. And of course do not drive with engine oil in steering.
it will be difficult to turn your steering wheel
My Ford Explorer takes automatic transmission fluid for the power steering fluid so I guess it would depend on what type of vehicle you have and what type of power steering fluid is supposed to be used
Probably under the reservoir with a cap on which is written: Power Steering Do not Overfill Use Only Approved Fluid...
it will cause you seals to ware out
It will Probably EXPLODE!!
Dark fluid means it's dirty and needs replacing.
it's ok
Using the wrong power steering fluid on a mini can cause all kinds of problems. The car might steer differently, or the fluid could leak or damage the steering rack and pump.
Overfilling a power steering system with fluid can cause overpressure. You may cause a leak in your lines or pump.