eatarek2 wrote:
> I recently bought a 1999 chrysler intrepid and i want to change the engine
> oil. However i dont know what kind of oil was used on this car. I heard
> alot about the oil sludge problem and the synthetic oil as a good mean of
> solution. I also heard that directly switching to synrhetic oil can be
> harsh and has to be gradual.I also heard that engine flush can be harmful
> for the car. so do u have any ideas??
>
It depends on the engine. There ARE sludge problems, mostly from people
using the wrong oil. Some engine families require "high shear"
characteristics. You should buy based on the manual's recommeded
viscosity AND SAE service rating.
>> Stay informed about: engine oil type