2006 is running like a dream in our winter on the 20W60 Mineral I put in it! Temps here 5c low to 20c high. I also added some extra Zinc because the old girl burns zero oil so in no way can it affect the exhaust systems cats!
I am willing to try experienced mechanical advice and if I fail so be it but to blindly follow norms of experience with manufacturers recommendations does not suit all TJ owners.
I am willing to try experienced mechanical advice and if I fail so be it but to blindly follow norms of experience with manufacturers recommendations does not suit all TJ owners.