Crankshaft Pulley Bolt May Come Loose on Toyota Previa

Problem Description and Possible Solution

Some engines have had the problem of the crankshaft pulley bolt coming loose. This will make a rattling noise as the engine idles. Our technicians tell us that the pulley bolt should have a thread locker applied and then retorqued.

Problem Data
RepairPal Verified
Average mileage: (–)
3 model years affected: 1995, 1996, 1997
3 people reported this problem
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