Short of the day I tried another oil (and old went back in hours later), I have kept QSUD (and a delco filter) in my 2004 Cavalier. After nearly 28 months, It was replaced by some Synpower and another Delco filter. Keeping the oil in a little longer went a bit longer than planned....
Without the knowledge that I picked up here on BITOG, this never would have made it past three or four months. The plan was supposed to be an 18 month one, but things (including the weather) got in the way. Being the third car (and not out in bad weather), it never got much over 2000 miles on the oil, though I tried to give it a freeway run when I could. The oil itself was still pretty clean....
What did I learn from this? That this poor car is going back to yearly oil changes (or semi if the miles go up) for both it's sakes and mine. Maybe I was being paranoid, but I swear it was making noises to me....though with the new stuff, quiet as a 11 year old ecotec can possibly be. I'm debating on a UOA, but I am not really sure if it will show me anything...though maybe for wear, as the car can go weeks without being driven (also my debate for Magnatec/Edge)
Thought I would share.....and it did feel like too long! (darn OCD
)
Without the knowledge that I picked up here on BITOG, this never would have made it past three or four months. The plan was supposed to be an 18 month one, but things (including the weather) got in the way. Being the third car (and not out in bad weather), it never got much over 2000 miles on the oil, though I tried to give it a freeway run when I could. The oil itself was still pretty clean....
What did I learn from this? That this poor car is going back to yearly oil changes (or semi if the miles go up) for both it's sakes and mine. Maybe I was being paranoid, but I swear it was making noises to me....though with the new stuff, quiet as a 11 year old ecotec can possibly be. I'm debating on a UOA, but I am not really sure if it will show me anything...though maybe for wear, as the car can go weeks without being driven (also my debate for Magnatec/Edge)
Thought I would share.....and it did feel like too long! (darn OCD