Being the victim of regular noises on your car will probably be upsetting, a automobile is so complex that it is generally complicated to identify its origin and even more hard to find the component that causes it. In case you too have previously faced a cold engine noise on your Toyota Prius, we can definitely support you. Indeed, we chose to compose this article in order to inspect the main causes of an engine that rattles when cold on your Toyota Prius. First we will take a look at engines that is rattling only when turned on, then because of unsuitable oil and finally because of glow plugs.
The engine of my Toyota Prius is rattling only when starting
If the engine of your Toyota Prius makes a cold rattles, especially when starting and which fades before long afterwards, it is possible that your engine lubrication is at fault. Indeed, the oil strainer (the component that sucks up the oil and makes it rise to the top of the engine) can be harmed and therefore take some time to make the oil rise when it is still very viscous. If this is your situation, after a few tens of seconds the engine that slams your Toyota Prius should come back to normal performance because the lubrication of the engine will be done normally, make sure verify the condition of the engine.
Engine of my Toyota Prius that rattles when cold because of too fluid oil
Another possibility which can explain an engine which cold rattling on your Toyota Prius is that during an oil change the selection of oil was not ideal, in fact, engine oils differ on their viscosity, which we will review with the “W” value, the higher this value is the thicker the oil will be and vice versa. If a too fluid oil has been selected, it is possible that when cold, the lubrication it allows is not adequate to limit engine slamming, compare the oil used and the oil recommended by the manufacturer, if your engine clicking is strong or if it persists on your Toyota Prius, do not be reluctant to replace it with the right oil.
Engine that rattles when cold on my Toyota Prius cause of the glow plugs
If you have a diesel engine, your engine is rattling when cold, and it has complication starting when it is cold, it may be your Toyota Prius glow plugs that are nearly good to be changed. Indeed, a dead spark plug will cause the connected cylinder not to heat up and will trigger a stronger rattles on an engine Toyota Prius, so take into account trying out the state of your spark plugs individually using a multimeter, it may be that only one is involved like all of them. Here, we have explained to you, the main causes of an engine that cold slam on a car, do not be reluctant to have a look at our page dedicated to your car to find extra info on all the breakdowns linked to your automobile.
In the event that you have any additional questions about the Toyota Prius, do not hesitate to consult our Toyota Prius category.
