27-07-2013, 09:41 AM
What is it meant to have?
I only did a service on mine once and we just used whatever was at the bus garage we were servicing it in
but I was under the impression that fully synthetic is more for modern engines. I know I've heard about 5-40 fully synth making DT's and HDi's leak but then they are old so likely to leak regardless.
I only did a service on mine once and we just used whatever was at the bus garage we were servicing it in
