Are there warning signs before a timing belt breaks?

Although German vehicles have exceptional engineering, their timing belts have no specific warning before breaking. Sometimes there are warning signs before a timing belt breaks, but most belts fail with little or no notice.

Possible symptoms include ticking or slapping noises from the timing cover area, rough running, misfires, hard starting, loss of power, or a check engine light related to timing problems. If the timing belt can be inspected, cracks, fraying, missing teeth, glazing, or oil contamination are serious red flags. However, a timing belt can appear acceptable in one visible section yet be weak elsewhere. That is why the mileage and age of timing belts matter more than waiting for symptoms. If your vehicle is nearing the manufacturer's recommended timing belt service interval, or you are unsure when the belt was last replaced, the technicians at Stadium Auto Service strongly recommend scheduling a timing belt inspection and replacement as soon as possible.

If you have timing belt problems in Ann Arbor or nearby, call Stadium Auto Service at (734) 369-6787, make an online appointment, or visit the shop. We have technicians who specialize in timing belt diagnosis and repair exclusively on Audi, BMW, Mercedes-Benz, MINI, Porsche, and Volkswagen.