- Sep 19, 2001
- 4,712
- 2
- 76
It's shit like this that I do my own oil changes. Also, any way for me to test if they actually put in synthetic oil and not conventional oil?
I'm sure it's going not that big of a deal, but I'd like to be consistent in what I put in my car. I've been using 5-20W mobil-1 synthetic since I got it.
69k miles
2009 Mazda 3 sedan
Manual transmission
I'm sure it's going not that big of a deal, but I'd like to be consistent in what I put in my car. I've been using 5-20W mobil-1 synthetic since I got it.
69k miles
2009 Mazda 3 sedan
Manual transmission