Every 5-8K. 10K seems a bit much for me. Every 3K like the oil change places say, that's just bullshit.
Waste of time, material, and money. I've done 8K on my 96 GMC, just like manual says. Over 200K and
still kickin". Synthetic in it since new.
Waste of time, material, and money. I've done 8K on my 96 GMC, just like manual says. Over 200K and
still kickin". Synthetic in it since new.