On Wed, 31 Aug 2011 17:47:41 -0400, Tony Miklos
wrote:

On 8/30/2011 9:17 PM, SMS wrote:
If changing oil at 3000 miles is
cheap insurance, than changing it at 2000 miles, or 1000 miles, is even
more cheap insurance, though actually changing oil too often is not good
for the engine either.


Please tell me how changing the oil too often is not good for the engine.
There's some guys out there believe slightly dirty oil is better -
they think the detergent package is "too agrssive". No credible
evidence to support the theory.