Engine repair and overhaul involves restoring or rebuilding an engine to its original condition. This service is necessary when the engine has been damaged, has worn out parts, or is not functioning correctly. A professional mechanic can diagnose the problem, disassemble the engine, and repair or replace any damaged or worn-out parts. Overhauling the engine can improve its performance, fuel efficiency, and longevity. This service can be costly but is often more affordable than purchasing a new vehicle. It is essential to have engine repair and overhaul performed by a qualified mechanic to ensure the quality and reliability of the work.