Understand Diesel Glow Plug Function for Starting
Learn what a diesel glow plug does, why diesel engines need extra heat to start from cold, how the glow cycle works, and how designs vary between engines.
Car blog Page 373
Practical automotive articles on maintenance, diagnostics, vehicle systems, buying used cars, tires and electric driving.
Systems
Ram 1500 Brake Pads: How to Choose the Right Set
Choosing brake pads for a Ram 1500 starts with exact fitment by model year, generation and brake setup, then a pad material that suits how the truck is driven and loaded.
Systems
Diagnose Mercedes cold-start problems
How to narrow down why a Mercedes-Benz struggles to start or runs poorly when cold, which checks to make first, and when to stop driving and get a professional diagnosis.
Systems
Suzuki V-Strom 650 Oil Capacity
How much engine oil the Suzuki V-Strom 650 takes for an oil change, an oil and filter change, and a rebuild, plus how to confirm the correct level for your model year.
Valvoline 75W-140 Gear Oil: When It Fits and What to Check First
How to tell whether Valvoline 75W-140 gear oil suits your differential or gearbox. Covers the viscosity grade, API category, limited-slip needs and the label details to confirm.
Systems
Free in-store car battery charging at AutoZone
Does AutoZone charge car batteries for free? The short answer, the main qualifications, and what to confirm with your local store before you go.
What an AGM Battery Is, and How It Relates to SLA
An AGM battery is a sealed lead-acid battery that holds its electrolyte in glass-fiber mats. Learn how AGM relates to SLA, how it works, and what it means for your vehicle.
Systems
Rebuild a Brake Master Cylinder: When a Repair Kit Makes Sense
How a brake master cylinder repair kit works, when rebuilding is practical, how to match the kit to your vehicle, and when replacement is the better choice.
Systems
Diagnose a Bad Brake Caliper: Symptoms, Checks and When to Stop Driving
Learn the common symptoms of a failing brake caliper, how to tell them apart from similar brake problems, and which signs mean you should stop driving and get a professional inspection.
Systems
How to test a 12V car battery
How to test a 12V car battery with a multimeter, a cranking drop test or an analyzer, what the readings mean, and what a free parts-store battery test checks.
Systems
Find source of coolant all over the engine
Coolant sprayed across the engine bay or dried crust on the engine? Learn how to read the residue, check likely sources, and confirm the leak with a pressure test or dye.
Diagnose Cummins engine protection torque derate
What a Cummins engine protection torque derate means, which conditions commonly trigger it, what to check first, and when to stop driving and seek diagnosis.
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