Here are my codes
 

New Disco owner and plan on doing repairs my self. Here are my codes p1590,

p1174, p1171, p0500, p1170, p0150, p0174, p1668, p0300, p0304 and the 3

Amigos are visiting along Brake symbol and the SRS, not sure yet if that goes

along with the Amigos I also know I have to do the head Gaskets. Yee Haa

this is Going to be fun by i love a good challenge. Oh ya and front windshield

needs replacing also.

And your diagnosis for head gaskets is based on? BTW, good idea to have your own copy of the RAVE, which includes the shop manuals. Easy to search for codes, etc.

I downloaded the Rave already. There is coolant leaking from behind the motor it appears to be coming from around where the head meets the block.