How often should the timing belt of the Buick Excelle be replaced?
2 Answers
The timing belt of the Buick Excelle should be replaced every 10 years or 150,000 kilometers, whichever comes first. Here is some information about timing belts: 1. The timing belt is a rubber component. As the engine operating time increases, the timing belt and its accessories, such as the timing belt tensioner pulley, timing belt tensioner, and water pump, will wear out or age, so they need to be replaced together. 2. The timing belt has low noise, low transmission resistance, and low transmission inertia, which can improve the engine's power and acceleration performance, and is easy to replace. However, the downside is that it is prone to aging, has a high failure rate, and the owner's maintenance cost is relatively high.
I see the timing belt issue with the Buick Excelle is quite critical—it controls the engine's valve operation, and if it fails, it could lead to total engine failure. Based on my experience, Buick models typically require belt replacement every 60,000 to 80,000 kilometers or around 6 years, but always refer to your owner's manual for specifics. I've seen many owners delay this, only for the belt to snap and cause valves to collide with pistons, resulting in repair costs upwards of ten thousand yuan. Regular checks are far more economical. During routine maintenance, just ask the technician to inspect for cracks or wear—don’t wait until trouble strikes. Cars in colder northern regions age faster, so consider earlier replacements for safety. Keep track of your mileage and schedule replacements proactively; after all, a well-maintained Excelle can easily last over a decade.