Can a Scrapped Engine Be Replaced?

2 Answers
StGavin
07/24/25 8:45am
Yes, but it must be replaced with the same model of engine. The 4S shop must issue a certificate, and then the engine number must be changed at the vehicle management office. Below are the relevant details: Check the engine: When the engine is running, frequently monitor the readings of the oil pressure gauge and coolant temperature gauge. If the oil pressure and water temperature values differ significantly from normal, immediately stop the engine for inspection. If the engine overheats while driving, you can reduce power output by releasing the accelerator pedal, shifting the transmission to a lower gear, or performing both operations simultaneously until the engine temperature returns to the normal operating range. Precautions: After the engine operates at full load, it must idle for 3 to 5 minutes before shutting down. This allows the pistons, cylinders, bearings, and turbocharger components to cool down sufficiently.
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LaKaden
08/11/25 4:16am
I've been repairing cars for many years, and it's definitely possible to replace a scrapped engine, as many people ask about this. The replacement process generally goes like this: first, the damaged engine is removed, and a new engine of the matching model is installed. The new engine can be brand new, but it's quite expensive, costing tens of thousands; alternatively, a refurbished second-hand one is more affordable, but quality must be checked to avoid buying inferior products. During installation, the ECU computer module needs to be calibrated, otherwise, the car may show warnings or run poorly. It's crucial to find a professional shop to avoid other faults caused by improper wiring. Cost-wise, if the car is only a few years old, replacing the engine is worthwhile; but for an older car, the repair cost might exceed the car's value, making it more practical to consider buying a new car. Finally, always test-drive the car before regular use to ensure everything is working properly. Remember to perform regular maintenance to reduce the risk of engine failure.
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