I'm considering using the Havoline Smart Box high mileage synthetic blend 5w30in my Impala and Colorado. Shouldn't this oil be good for a 5000 mile OCI even though it's not a full synthetic?
I'm considering using the Havoline Smart Box high mileage synthetic blend 5w30in my Impala and Colorado. Shouldn't this oil be good for a 5000 mile OCI even though it's not a full synthetic?