<strong>Yahoo Message Number: 82136</strong>Hi Friend on your Cat C-9 Wetstacking post a few days ago. One of my X-Bosses sent this to me. Let me know if your Cat Dealer did this. Ken <br/>Has the owner ever check the oil level of the engine manually , Meaning draining the oil and adding the exact amount of oil in recommends , If he wants to supply the serial number I can look up the info....