Facing constant noises on your car has a tendency to be unpleasant, a car is so sophisticated that it is most of the time tricky to find its source and even more difficult to find the component that triggers it. In case you too have already came accross a cold engine noise on your Buick Regal, we can definitely support you. In fact, we decided to publish this content page to be able to review the main triggers of an engine that rattles when cold on your Buick Regal. First we will look at engines that is rattling only at start up, then because of improper oil and finally because of glow plugs.

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The engine of my Buick Regal is rattling only when starting

If the engine of your Buick Regal generates a cold rattles, specifically when starting and which ends before long afterwards, it is possible that your engine lubrication is responsible. In fact, the oil strainer (the component that sucks up the oil and makes it rise to the top of the engine) can be damaged and therefore take time to make the oil rise when it is still very thick. If this is your case, after a few tens of seconds the engine that slams your Buick Regal should go back to normal performance because the lubrication of the engine will be done normally, remember to check the condition of the engine.

Engine of my Buick Regal that rattles when cold because of too fluid oil

Another possibility which can explain an engine which cold rattling on your Buick Regal is that during an oil change the choice of oil was not perfect, in fact, 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 picked, it is possible that when cold, the lubrication it allows is not adequate to limit engine slamming, compare the oil used and the oil advised by the manufacturer, if your engine clicking is strong or if it persists on your Buick Regal, do not think twice to swap it with the right oil.

Engine that rattles when cold on my Buick Regal cause of the glow plugs

If you have a diesel engine, your engine is rattling when cold, and it has problems starting when it is cold, it may be your Buick Regal glow plugs that are defectives. In fact, a dead spark plug will induce the linked cylinder not to heat up and will bring about a stronger rattles on an engine Buick Regal, so consider trying out 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 factors of an engine that cold slam on a car, do not think twice to consult our page specialized to your car to find further info on all the breakdowns linked to your automobile.

If you have any additional questions about the Buick Regal, do not hesitate to consult our Buick Regal category.