Engine blood transfusion
An oil change not only removes impurities, but it replaces depleted additives, as well as base oil that might have oxidized and broken down from heat. To get started, warm the engine and move the truck to a level spot.
TOOLS •60-75-quart drain container •Strap wrench •Long socket extension •Work gloves •Punch and hammer •Socket and torque wrench
1. The oil will be hot, so wear protective gloves. As you remove the drain plug, hold it so it doesn’t fall into the container. For oil analysis, collect the sample after oil has drained a little.