01-12-2011, 04:22 PM
I said back and forth, you switched, then back. no forth.
... lol
I think it has something to do with seals. I'm really not sure. Especially in higher mileage engine, something about seals get old and sludge and deposits build up around them, keeping them sealed. synthetic cleans tehm off and reveals leaks.
i also thought conventional swelled seals more than synthetic.
... lol
I think it has something to do with seals. I'm really not sure. Especially in higher mileage engine, something about seals get old and sludge and deposits build up around them, keeping them sealed. synthetic cleans tehm off and reveals leaks.
i also thought conventional swelled seals more than synthetic.
2003 Focus ZX5 Racecar/Perma broke/Storage
2011 Volkswagen Jetta Daily Driver
2011 Volkswagen Jetta Daily Driver