1987 Toyota Supra Repair Question
Do i need a new head gasket or engine?
Are you overheating before it died-check the idle air control valve,EGR and PCV valves -start here
68 questions asked
A "thud" can mean a whole lot of different things and we certainly can't diagnose sounds over the computer. Before assuming it's something serious, have someone listen to it. That person will look for other clues and observations that will help with the diagnosis.
17,277 answers provided