Maintenance
How to Test Coolant Condition With Test Strips and Testers
Learn how to check coolant freeze protection, pH, and supported additive levels, interpret tester readings, and recognize when professional testing is needed.
Maintenance Page 57
Service intervals, fluids, filters and the routine work that keeps a car reliable.
Maintenance
Maintenance
What Causes an Alternator to Go Bad and How Long Should One Last?
Learn what affects alternator lifespan, how heat and wear contribute to failure, which symptoms need testing, and what maintenance can help prevent trouble.
Maintenance
Full Synthetic Transmission Fluid: Benefits, Compatibility, and Selection
Understand full synthetic ATF benefits, fluid specifications, older-transmission compatibility, and the checks that help you decide whether switching makes sense.
Maintenance
How to Use a Clay Bar to Decontaminate Car Paint
Learn when car paint needs a clay bar, how to lubricate and work safely, and what to do afterward to protect the finish with wax or sealant.
Maintenance
0W-20 Engine Oil: Why Modern Cars Use It
Learn what 0W-20 means, why some Toyota and Honda engines specify it, how synthetic requirements work, and what to check before changing oil grades.
Maintenance
Car Detailing Tools: Towels, Sprayers, Pads and Power Equipment
Understand the roles of detailing tools, from microfiber towels and sprayers to pressure washers, vacuums, polishing pads, and glass squeegees.
Maintenance
How to Reset a TPMS Light and Relearn Sensors After Tire Work
Learn how to reset a TPMS light after tire work, follow the correct sensor relearn method, and recognize when professional testing or programming is needed.
Maintenance
How to Grease and Repack Serviceable Wheel Bearings
Learn how serviceable wheel bearings are packed with grease, what seals and dust caps need checked, and when trailer bearings need professional service.
Maintenance
Nissan Transmission Fluid Specifications: NS-2, NS-3, and Matic S
Find the specified Nissan transmission fluid using vehicle records, with guidance on NS-2, NS-3, Matic S, and fluid checks for the Rogue and Sentra.
Maintenance
How to Use Spray Wax, Waterless Wash-and-Wax, and Wax Wipes
Learn how to apply spray wax, waterless wash-and-wax products, and wax wipes safely, with practical tips on finish preparation, durability, and streaking.
Maintenance
Coolant Types and Colors: Understanding Chemistry and Choosing the Right Fluid
Understand coolant chemistry, why dye color cannot identify compatibility, what universal labels mean, and how to find the specification your vehicle needs.
Maintenance
How to Clean and Disinfect Your Car AC, Vents, and Evaporator
Learn how to clean car AC vents, check the cabin filter, and use evaporator cleaners and disinfectant sprays safely, with guidance on persistent odors.
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