Draining and Replacing Antifreeze

This past weekend I was able to tackle a bunch of car maintenance and, with some expert help (thanks Chris), troubleshoot several problems. My ‘98 Saturn SL was in worse shape than I realized. Chris and I changed the oil, oil filter, air filter and coolant. We replaced both radiator hoses, spark plugs and wires and the muffler strap. Chris diagnosed and repaired my EGR valve (what the heck is...