ACEA specifications are very mature which I feel is very important.
The link provided, fyi, is from an older publication, there is a newer publication on their behalf here:
http://www.acea.be/images/uploads/pub/070308_ACEA_sequences_2007_LD_and_HD.pdf
It would be nice to know what GM is looking for in their 4718M, hopefully someone might be able to shed some light, but an ACEA A3 or better rated oil is though to beat.
The link provided, fyi, is from an older publication, there is a newer publication on their behalf here:
http://www.acea.be/images/uploads/pub/070308_ACEA_sequences_2007_LD_and_HD.pdf
It would be nice to know what GM is looking for in their 4718M, hopefully someone might be able to shed some light, but an ACEA A3 or better rated oil is though to beat.