Can I replace the coolant by myself?
2 Answers
Coolant can be replaced by yourself. Detailed information is as follows: 1. There is one principle to follow when replacing coolant: ensure it is the same brand and model, and never mix different types. The amount to be added should be based on the scale on the side of the reservoir. 2. For most sedans, the capacity is approximately 4~6 liters. One thing to note is that after adding the coolant, start the engine. Let the car run for about 10 minutes, during which the cooling system will expel some air through operation. 3. The full name of coolant is antifreeze coolant, and the replacement cycle is generally 2 years or 40,000 kilometers. The actual replacement time should be based on the time specified in the vehicle's user manual.
Changing coolant is definitely a DIY job. As someone who frequently tinkers with cars, I find it quite simple. You just need basic tools like a large bucket, gloves, and a new coolant pack. Make absolutely sure the engine is completely cooled before operating, or the hot liquid could scald you. I change mine every two years - saves money and hassle: first locate the radiator drain plug to release old fluid, flush the system with clean water, then pour in new coolant up to the recommended level, finally start the engine to purge air bubbles. The whole process takes about 20 minutes, but wear long sleeves to prevent splashes. Remember to use branded coolant and never mix different colors, otherwise it may corrode engine components. If done incorrectly, it could cause overheating and breakdowns in hot weather, so beginners might want supervision for their first attempt.