P0218

P0218 on 4L80E: Diagnosis & Fix

4L80E diagnostic code · symptoms, fix, part, cost · same-day shipping on the fix.

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Symptoms

The Fix

Diagnostic + Fix

Cooler line restriction OR insufficient cooling for towing load. Flush lines + add aux cooler.

Cost: $80-150 cooler + install

Part You Need

Heavy-Duty Transmission Cooler with Mounting Kit
View on Shopify - Ships Today

Why Same-Day Ship Matters

Customer's truck is in the bay. Code is logged. You quoted the fix. Now you need the part on your bench TOMORROW, not Friday. We ship before 2pm Eastern, free on orders over $40, and the 4L80E catalog has every common solenoid/sensor/kit you need to clear a P0218 code.

Common 4L80E OEM Reference

Specific OE-number deep dives — symptoms, resistance specs, install procedure, and direct-ship pricing.

OE# 24210864 A Shift SolenoidOE# 24210865 B Shift Solenoid

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