Clean up your wires ..Use hand cleaner to clean wiring and harness. Wipe it on with your hands and wipe off with a damp rag.

Install a thermostat with one hand behind your back ..Loop a rubber band through the housing and around the 'stat and back through the neck. Use a pencil to hold things in place

Quick oil funnel ..Cut the bottle in half and use the top half as a funnel

Oil Filter Wrench ..Loop a belt (or rope) around the filter and pull the tail. I had to do it this way 'cause no room to swing a filter wrench on my daily driver.