93 A90 quattro how often should i change diff fluid,tran fluid,and things like wheel bearings,I'm trying to find out all the information possible

93 A90 quattro how often should i change diff fluid,tran fluid,and things like wheel bearings,I'm trying to find out all the information possible 1 Answer

HARD STARTING AND BATTERY DIES 1 Answer

1993 90S WITH THE KEY OFF,I CAN USE TURN SIGNALS,OPERATE POWER WINDOWS,ETC.NO CODES BUT TEMP. LIGHT FLASHES AND LATER OIL LIGHT COMES ON.FLUIDS ARE FINE.TURNS OVER FINE. ANY IDEAS?

What is the effect of an improperly sized Evaporator in a car air-conditioning system. 1 Answer

My compressor leaks when few days after i top the gas. My car factory fitted A/C system was attended to. I changed the compressor and top the gas, it leaks away again. An A/C technician said the conde...

I don't have hot heat in my 1994 Audi 90s(only warm). Is that the norm or should I be concerned? 1 Answer

And fan only seems to have once or 2 speads.

My power steering is leaking fast and getting stiff. i need to know how the system works and where the pipes are going. 1 Answer

I need to know a diagram of the power steering system.