how do you know if your air filter ,,, fuel filter are blocked or spark plugs need cleaning.... how does your car responds and what kind of coolant should be used in the car..........and one more bros....how much oil does an rx7 needs ... my rx7 got full with 4 litres..its an automatic dats why??
thank u

 

Mute,

Some of the info you need can probably be found in the "FAQ" stickie at the top of this forum (4th one). Also, use the "search this forum" box and you can type in certain key words (i.e. spark plugs, oil, etc) and many threads will pop with info you can use.

Good luck.