how do I replace a thermostat on a 2005 Chev Optra and where is it? Is this car known for any particular problems?
The thermostat is inside the thermostat housing.
9 out of 9 people think this is helpful.
Above says it all.
Lol just kidding, thermostats are usually located at the engine on the upper radiator hose. 2 or 3 13mm bolts and its out.
2 out of 2 people think this is helpful.
Looking for a Used Optra in your area?
CarGurus has thousands of nationwide listings and the tools to find you a great deal.