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All of the engine sensors can affect fuel mileage.
Yes, it can affect the oxygen sensors and catalytic converter.Yes, it can affect the oxygen sensors and catalytic converter.
There are sensors inside the trans, outside the trans, and on the engine that will all affect shifting.
Tps, map, coolant temp, cam, crank, knock,
You can find this information at www.autozone.com Click component location.
Open the hood and on the drivers side of the engine where the upper coolant hose for the radiator routes to the engine . there is a plastic flange or housing, in that housing the coolnat temp sensor is located .
No, the oil level can affect the the oil pressure if it is too high or low. The coolant level has no connection with the engine oil pressure.
Don't confuse engine coolant and air conditioning refrigerant. Engine coolant is Dex cool- Do not use any other kind as the sensors in the system will read differently with the wrong coolant and make incorrect adjustments in your system. Air conditioning refrigerant in your car is R-134a.
IAT= intake are temperature sensor ECT= engine coolant temp. sensor
The sensor is the Engine Coolant Temperature Sensor, located under the EGR, on the side of the engine between the engine and the battery. Brass sensors can be bought at the dealer.
One sensor would be for your engine temperature gauge and the other sensor for the OBD II engine management system
No, it wouldn't affect the idle unless you were somehow overheating the engine.