Facing constant noises on your car will probably be upsetting, a car is so elaborate that it is generally tricky to determine its source and even more hard to find the component that motives it. In case you too have already came accross a cold engine noise on your Toyota Corolla, we can definitely help you. Indeed, our team chose to write this content page in order to review the main motives of an engine that rattles when cold on your Toyota Corolla. First we will take a look at engines that is rattling only at start up, then because of improper oil and finally because of glow plugs.

engine-rattling-cold-toyota-corolla

The engine of my Toyota Corolla is rattling only when starting

If the engine of your Toyota Corolla produces a cold rattles, especially when starting and which disappear quickly 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 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 Corolla should go back to normal performance because the lubrication of the engine will be done normally, remember to examine the condition of the engine.

Engine of my Toyota Corolla that rattles when cold because of too fluid oil

Another option which can explain an engine which cold rattling on your Toyota Corolla is that during an oil change the choice of oil was not best, in reality, engine oils differ on their viscosity, which we will compare 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 sufficient to limit engine slamming, compare the oil used and the oil suggested by the manufacturer, if your engine clicking is strong or if it persists on your Toyota Corolla, do not think twice to replace it with the right oil.

Engine that rattles when cold on my Toyota Corolla 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 Corolla glow plugs that are at the end of their life. Indeed, a dead spark plug will trigger the linked cylinder not to heat up and will create a stronger rattles on an engine Toyota Corolla, so think about diagnosing the state of your spark plugs separately using a multimeter, it may be that only one is involved like all of them. Here, we have explained to you, the main reasons of an engine that cold slam on a car, do not think twice to browse our page dedicated to your car to find additional details on all the breakdowns linked to your automobile.

To get more tips on the Toyota Corolla, take a look at the Toyota Corolla category.