A man once told me the 3K mi. oil change was a number they picked out of the air because the customer would think he could go coast to coast before he would need to change his oil
and at the same time keep a steady supply of customers at the local mechanic's shop. Don't know if it was true or not. Saw a commercial about a Mobile oil
formulated to change once a year. Anybody know if we have come that far with technology or is
it just 1960s Penns 30W they found in a warehouse and put in their bottle.
and at the same time keep a steady supply of customers at the local mechanic's shop. Don't know if it was true or not. Saw a commercial about a Mobile oil
formulated to change once a year. Anybody know if we have come that far with technology or is
it just 1960s Penns 30W they found in a warehouse and put in their bottle.