Systems
Trailer Tire Age: When to Replace Aging Tires
Learn how to read a trailer tire's date code, how long trailer tires typically last, and how to replace aging tires while matching size, load range and placard pressure.
Car blog Page 579
Practical automotive articles on maintenance, diagnostics, vehicle systems, buying used cars, tires and electric driving.
Systems
Systems
Michelin Tire Dry Rot: Inspection and Replacement Decisions
How to tell cosmetic weather checking from serious dry rot on Michelin tires, which checks to do first, and when cracking means a tire must be replaced.
Michelin Tire Dry Rot Warranty: How to Check Coverage
Learn how to check whether a Michelin warranty may cover dry rot or sidewall cracking. Covers eligibility, warranty terms, claim preparation and costs you may still pay.
Systems
How to Install a Car Subwoofer and Amp
Learn how to install a car subwoofer and amp: confirm vehicle compatibility, route power and signal wiring, set gain and crossover, and check the finished system.
Systems
Fiat Punto Power Steering Motor: Choosing a Replacement
How to confirm a failed Fiat Punto electric power steering motor, match the right replacement assembly, compare new, remanufactured and used units, and budget for fitting.
Systems
Trailer Safety Chains: How to Choose
How to choose trailer safety chains: match the rating to loaded trailer weight, check hook fit, chain size, length and finish, and plan for inspection and replacement.
Systems
Trailer Hitch Ball Mount: How to Choose and Set Up the Right One
How a trailer hitch ball mount works, how to match receiver size, drop, ball size and rating, and why your vehicle's own ratings still limit what you can tow.
Systems
Does Cold Weather Lower Tire Pressure? Why It Drops and by How Much
Cold weather lowers tire pressure by roughly 1 psi per 10°F drop. Learn why it happens, how much to expect and how to check and set your tires in winter.
Systems
How to Fix a Car Water Pump: Diagnosis, Repair Options and Checks
Learn how to confirm a failing car water pump, choose between adjustment, rebuild or replacement, and verify the cooling system after the repair.
Systems
Tire Load Index Chart: Load Capacity by Number (lbs/kg)
What a tire load index number means, how it converts to pounds and kilograms, and how to match load capacity, inflation pressure and speed rating to your vehicle.
Systems
What Is an Acceptable Parasitic Battery Drain Reading?
Learn what parasitic battery drain reading is normal, why it varies between vehicles, and how to measure and isolate excessive draw on the 12-volt battery.
Systems
How to Test a Subaru for Parasitic Battery Drain
How to test a Subaru for parasitic battery drain: record symptoms, rule out a weak battery or charging fault, run a draw test and interpret the results.
Recently viewed
Your latest 12 modifications and trims, stored in this browser.