Originally Posted By: bvance554
Having an analysis done is lame because you can change your oil for the same price.
Doing it at every oil change may be excessive, but doing it once in a while can help determine if you have fuel dilution, coolant leaks, air leaks, or just help determine what is a safe OCI if you plan on doing extended OCIs.
And no, I cannot do an oil/filter change on my car for $15. More like $45.