Last night I learned a valuable lesson. Never be too cheap.
So last week I did my regular OCI for my car. I filled it with Pennzoil Conventional 5w20. Started it, no leaks. For days later, I would see drops of oil in the garage before I park in. I would clean it up, then park the car again. Next morning, no new drops. I would start the car again, leave. When I come back, I will see drops of oil again. So it appears that it start to leak/drip when I warm-up the car. The cause, a bad crush washer. I'm guessing the oil gets thin enough when warmed to pass thru the crush washer. The plug is torqued properly, so I didn't want to tighten it more.
I tried to replace the washer and not wasting as much oil as possible, by holding it with my finger/thumb... while one hand trying to remove & replace the washer off the bolt. That's when disaster struck. Phone rang. It's my boss. He doesn't call at 8pm unless there is an emergency at work. So I had no choice but let the days old Pennzoil conventional go drain. Yes, I know I could have put back the bolt in, but I didn't think about it at the time.
I guess after 3-4 years, it's about time to replace the washer. The worst part is, I always keep 3-4 spares of the washer. So it's not that I don't have any choice but re-use... I just got used to that it's fine to re-use, and never leaks. Plus the attitude of "why replace it, it's still working".
So there, I wasted a gallon of perfectly good Pennzoil conventional... by trying to save few cents worth of washer. sigh.
So last week I did my regular OCI for my car. I filled it with Pennzoil Conventional 5w20. Started it, no leaks. For days later, I would see drops of oil in the garage before I park in. I would clean it up, then park the car again. Next morning, no new drops. I would start the car again, leave. When I come back, I will see drops of oil again. So it appears that it start to leak/drip when I warm-up the car. The cause, a bad crush washer. I'm guessing the oil gets thin enough when warmed to pass thru the crush washer. The plug is torqued properly, so I didn't want to tighten it more.
I tried to replace the washer and not wasting as much oil as possible, by holding it with my finger/thumb... while one hand trying to remove & replace the washer off the bolt. That's when disaster struck. Phone rang. It's my boss. He doesn't call at 8pm unless there is an emergency at work. So I had no choice but let the days old Pennzoil conventional go drain. Yes, I know I could have put back the bolt in, but I didn't think about it at the time.
I guess after 3-4 years, it's about time to replace the washer. The worst part is, I always keep 3-4 spares of the washer. So it's not that I don't have any choice but re-use... I just got used to that it's fine to re-use, and never leaks. Plus the attitude of "why replace it, it's still working".
So there, I wasted a gallon of perfectly good Pennzoil conventional... by trying to save few cents worth of washer. sigh.