Suzuki Forenza won't start due to seized timing belt tensioner on Suzuki Forenza

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Suzuki Forenza owners report experiencing issues related to a seized timing belt tensioner, which can lead to the engine not starting or running improperly. This problem may cause misalignment of the crank and camshaft marks, significantly affecting engine performance. Owners are advised to address a seized tensioner promptly to prevent further engine damage and should inspect the tensioner for signs of wear or damage. It may be necessary to replace both the timing belt tensioner and the timing belt to ensure proper engine function. Regular maintenance and inspection of the timing belt and tensioner are essential to avoid such issues. If unsure about diagnosing or repairing the tensioner, it is recommended that owners seek assistance from a qualified mechanic to accurately assess and resolve the problem.

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