Hello all:
I have a 1997 Ford Explorer. It has been about 10000 kilometers or 6000 miles on the motor oil. The brand
of oil is Valvoline SynPower.
First of all, should I change it? I ask this because I have read on this board that Synpower is a lousy synthetic oil, mainly because of it's additive package.
Is this really true? If so why did it come in 2nd overall on the test which Amsoil have conducted? Here is the link (I am sure you all have seen these @ 1 point or another): http://www.go-synthetic.com/amsoil_testing/amsoil_testing.html
Were these tests done before the conclusion to the Mobil VS Castrol litigation and is that why it received such great marks?
Secondly if you think I should, then which brand should I use? There seems to be much talk about PP, and Castrol Syntec, along with Mobil. These brands are easily available where I live so I will choose amongst them pending on what kind of response I get from fellow board members.
Other Info: It's fairly mild all year round where I live. It only gets to about -15C in the dead of winter, and that is rarely speaking. Summer time is fairly mild too, but it can get pretty hot too. It has been 40 Celsius in subsequent years but this is fairly rare too. Lets just say it is the 30's over the summer, however it has yet to hit 30 thus far.
Rain is the most common weather where I live. Don't know if the weather stats will help but there ya go!
I want to avoid a UOA as I have limited funds, so I am just trying to the best answer based on what you pros know.
Also, how long will a good oil filter such as Napa Gold, last?
Thanks a million!
I have a 1997 Ford Explorer. It has been about 10000 kilometers or 6000 miles on the motor oil. The brand
of oil is Valvoline SynPower.
First of all, should I change it? I ask this because I have read on this board that Synpower is a lousy synthetic oil, mainly because of it's additive package.
Is this really true? If so why did it come in 2nd overall on the test which Amsoil have conducted? Here is the link (I am sure you all have seen these @ 1 point or another): http://www.go-synthetic.com/amsoil_testing/amsoil_testing.html
Were these tests done before the conclusion to the Mobil VS Castrol litigation and is that why it received such great marks?
Secondly if you think I should, then which brand should I use? There seems to be much talk about PP, and Castrol Syntec, along with Mobil. These brands are easily available where I live so I will choose amongst them pending on what kind of response I get from fellow board members.
Other Info: It's fairly mild all year round where I live. It only gets to about -15C in the dead of winter, and that is rarely speaking. Summer time is fairly mild too, but it can get pretty hot too. It has been 40 Celsius in subsequent years but this is fairly rare too. Lets just say it is the 30's over the summer, however it has yet to hit 30 thus far.
Rain is the most common weather where I live. Don't know if the weather stats will help but there ya go!
I want to avoid a UOA as I have limited funds, so I am just trying to the best answer based on what you pros know.
Also, how long will a good oil filter such as Napa Gold, last?
Thanks a million!