Crankshaft Pulley Bolt May Come Loose on Toyota Tacoma

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

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 re-torqued.

16 people reported this problem
8 comments
Schedule Repair

Toyota Tacoma vehicles with this problem

Average mileage: 137,888 miles
(70,000 - 205,000)

Search for another problem

RepairPal Car Genius

Ask our experts about your Toyota.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts