Manual Transmissions

Manual Transmissions

The 3 Fluids People Confuse: MTF Vs Gear Oil Vs “Universal” Fluids

The 3 fluids people confuse—MTF, gear oil, and universal fluids—are vital for vehicle performance; understanding their differences can prevent costly mistakes and keep your car running smoothly.

GearOil Lab Team
March 24, 2026

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Manual Transmissions

When to Run a Cooler on a Transaxle (And When It’s a Waste)

Finding out when to run a cooler on your transaxle can save you from unnecessary waste or costly damage—discover the signs that indicate when cooling is truly needed.

GearOil Lab Team
March 23, 2026

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Manual Transmissions

Track Day Manual Transmission Temps: What You Should Be Logging

manual transmission temperature monitoring

Optimize your track day driving by learning what transmission temps to record and how to prevent damage—discover the key details you need to know.

GearOil Lab Team
March 23, 2026

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Manual Transmissions

How to Interpret Brass Metals in UOA (And When to Worry)

The key to understanding brass metals in UOA lies in recognizing patterns and anomalies that could signal underlying issues.

GearOil Lab Team
March 22, 2026

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Manual Transmissions

Gearbox Foaming: The Symptom That Sounds Like Bad Bearings

Ineffective transmission fluid management can cause foaming, mimicking bad bearings and risking severe damage—discover how to prevent this silent threat.

GearOil Lab Team
March 22, 2026

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Manual Transmissions

The Overfill Problem: Why Too Much Oil Can Cause Heat and Aeration

Overfilling your engine oil tank can cause heat buildup and aeration, which…

GearOil Lab Team
March 21, 2026

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Manual Transmissions

How to Sample Manual Transmission Fluid Without a Drain Plug Mess

To sample manual transmission fluid without making a mess, locate the fill…

GearOil Lab Team
March 21, 2026

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Manual Transmissions

Viscosity for Manual Gearboxes: The “Thicker Is Better” Myth Ends Here

Gaining true gear protection depends on proper viscosity choice; discover why thicker oils may actually hinder your manual transmission’s performance.