Should the Engine Belt Be Replaced if It's Cracked?
2 Answers
The engine belt needs to be replaced if it's cracked. Reasons for replacement: In the engine, the belt drives the operation of various auxiliary components, such as the air conditioning compressor, power steering pump, alternator, etc. If the belt breaks or slips, it will cause the related auxiliary components to lose function or reduce performance, affecting the normal use of the vehicle. Therefore, a cracked engine belt should be replaced promptly to avoid sudden loss of power while driving, which could pose a safety hazard to the vehicle. Belt maintenance: During each car maintenance, it is necessary to check the drive belt for cracks or signs of aging. If any are found, attention should be paid to them.
As someone who always pays attention to car conditions, I noticed that a cracked engine belt absolutely needs immediate replacement. This belt drives critical components like the water pump and alternator. Cracks indicate rubber aging and reduced strength. If you ignore it while driving, a sudden break could cause engine overheating, stalling, or AC failure, with repairs costing at least a few hundred dollars. Last time my car had minor cracks, I replaced it immediately—safety first. Normal belt lifespan is about 6-10 years or 80,000 km. I recommend visually inspecting it every six months by opening the hood: check for stiffness, cracks, or squeaking noises. Remember to choose genuine parts and have a reliable mechanic install them—saving small money isn’t worth big risks. Regular maintenance extends overall vehicle life and reduces unexpected breakdowns.