Systems
How an Automatic Transmission Torque Converter Works
Learn how an automatic transmission torque converter works, from impeller, turbine and stator to lockup, plus what varies by transmission and what owners can check.
Car blog Page 523
Practical automotive articles on maintenance, diagnostics, vehicle systems, buying used cars, tires and electric driving.
Systems
Systems
What Is DSP in Car Audio and How It Works
Learn what DSP means in car audio, how a digital signal processor shapes sound with crossovers, EQ and time alignment, and which problems it cannot fix.
Systems
JL Audio Car Amplifiers: What They Fix, What They Don't and How to Choose
Learn when a JL Audio car amplifier is worth it, how it integrates with your vehicle's head unit and electrical system, and which audio faults it cannot fix.
Systems
5x5 (5 on 5) Wheel Bolt Pattern: What It Means and How to Confirm Fitment
What a 5x5 (5 on 5) wheel bolt pattern means, how to measure it, how it differs from 5x5.5 and 5x4.75, and what else a wheel must match to fit safely.
Redarc Trailer Brake Controller Review: What Owners Should Know
An honest look at the Redarc trailer brake controller: how it applies trailer brakes, what affects compatibility, how to set the gain and when to get professional help.
Systems
Car Fuel Injectors: How They Work
Learn what fuel injectors do in a car, how they meter fuel under pressure, how port, direct and diesel injection differ, and what owners can safely check.
Systems
Camper Van Conversion Kits: What They Include and How to Choose One
Learn how camper van conversion kits work, how flat pack, modular and box systems differ, and what to check on your van before buying a kit.
Systems
Tire wear bars: what they mean and when to replace tires
Learn what tire wear bars look like, where they are located, what tread depth they indicate and how to replace worn tires correctly to match your vehicle placard.
Systems
Hitch-Mounted Cargo Carrier: Fit, Load Limits and Safe Use
Learn how to match a hitch-mounted cargo carrier to your hitch class, tongue weight rating, clearance and lighting, and load it safely on cars, SUVs and RVs.
Systems
How to Fix a Leaking Tire Valve Stem
How to tell if a tire valve stem is bad, find where it leaks, and choose the right repair: a core swap, a new stem, or a TPMS seal kit.
Car Stereo Graphic Equalizers: Built-In vs. Standalone
Learn when a car stereo graphic equalizer helps, how it works, how to check vehicle integration and wiring, and which audio faults an EQ cannot fix.
Systems
Tire Pressure Gauge Accuracy and Calibration
How accurate is a tire pressure gauge? Learn what it measures, how to test and calibrate stick, dial and digital gauges, and how to compare readings with your vehicle spec.
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