should i use royal purple and zmax in my 2.3l 1991 mustang? i need some

Jonathan

New member
guidance on servicing my car HELP? i just bought a 1991 lx coupe 2.3l mustang the fluids are NASTY coolant reservoir is orange oil dipstick smells foul and has alot of gunk residue transmission fluid has an un-ordinary stench

my question is how should i go about changing my fluids and is royal purple and zmax a good choice?


-how to drain coolant?
-how many bottles and which type of royal purple oil?
-how do i drain my tranny fluid since theres no plug? and how many bottles of tranny fluid do i use to fill it back up?
-when do i remove my oil filter? and when do i put it on?
-do i put the zmax in after im done with changing my oil?

need step by step instructions please thanks!
 
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