How To Replace The Thermostat On A Mercedes-Benz M156 Engine (C63 AMG, E63 AMG, SLS AMG & More)
An engine should always be brought to its normal operating temperature before being leaned on in anything more than easy driving. This is especially the case with high-performance engines, such as Mercedes-AMG's M156 6.2L V8. Built with tighter tolerances to endure abuse, they should only be...