Car Engine Thermostat Replacement - How to DIY Guide - 1.9 tdi Audi A6 C5 Passat B5.5 A4 B5

This how2everystep guide shows you how to replace a car engine coolant thermostat in 10 easy to follow steps as well the symptoms of a faulty thermostat. Every Step Summary: 1) Locate the thermostat 2) Make the thermostat accessible 3) Drain the coolant 4) Unscrew the thermostat housing 5) Remove the faulty thermostat 6) Thermostat selection 7) Install the new thermostat 8) Refill the coolant 9) Run the engine 10) Last coolant top up Tools and Materials Required: 1) Socket Set (including extension bar and knuckle attachment) 2) Drip Tray 3) Screw Drivers 4) Pliers 5) Mixing Bottle 6) Distilled Water 7) Engine Coolant 8) Torque Wrench 9) Replacement Thermostat