Stripped Oil Pan Drain Plug Threads: Helicoil, Time-Sert, or New Pan?
Stripped drain plug threads on an aluminum oil pan are a common shop comeback, especially on GM vehicles with factory-installed thread inserts. This guide walks through diagnosing the damage and choosing between a helicoil, a Time-Sert, an oversized plug, or a full pan replacement.
September 4, 2026 by Toolsource Technical Team
Metal Shavings in the Oil Filter After a Drain Plug Repair: A Technician’s Guide to Diagnosis and Fix
If you find metal chips in an oil filter after a drain plug thread repair, don’t panic—and don’t guess. Use this step-by-step guide to verify what can and can’t reach the filter, identify chip origin, clean the oiling system correctly, and prevent a comeback.
March 24, 2026 by Toolsource Technical Team
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