986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - 2nd gear, hard to shift after tranny oil change

sjbox · 02-24-2015, 01:46 PM

The car has 112k miles on it. Just talked to the mechanic, he said he used Motul 300 Gearbox 75w 90. I told him that I have been told to stay away from synthetic oil and he was curious as to why. So why?

02-24-2015, 01:46 PM	#12
sjbox Registered User Join Date: Jan 2015 Location: San Francisco Posts: 31	The car has 112k miles on it. Just talked to the mechanic, he said he used Motul 300 Gearbox 75w 90. I told him that I have been told to stay away from synthetic oil and he was curious as to why. So why?