In a 1999 Nissan Quest, the thermostat is located in the engine compartment, typically near the upper radiator hose. To access it, you may need to remove the air intake duct and the engine cover. The thermostat is housed in a housing that is bolted to the engine block. Always ensure the engine is cool before attempting any maintenance.
In a 1999 Nissan Quest, the thermostat is located in the engine compartment, specifically on the engine near the cylinder head. It is typically housed within the thermostat housing, which is connected to the upper radiator hose. To access it, you may need to remove the air intake duct and other components for better visibility and access.
What is the spark plug gap for a 1999 Nissan Quest w/ 3.3 engine?
4
The Nissan Quest uses a good quality 5W30 oil
I'm Trying To Change The EGR valve ON My 1999 Nissan Quest How Difficult Is It Going To Be, Please Help
Follow the lower radiator hose from the radatoro to the engine. The lower hose is attached to the thermostat at the engine. Are you haveing problems with the engine warming up but the heat not blowing as hot as it should? Consider the heater core.
You will find the thermostat on the passengers side of the engine where the top radiator hose goes into the engine.
in the front near the radiator
Replace it
Follow the bottom hose to the thermostat housing on the front side of the engine.
I think the changes came in 1999, then Ford quit making the Quest and Nissan took over in 2004. If i recall, there was no 2003 Quest.
Try the engine end of the upper radiator hose in a removable housing