Learn how to test alternator output with a multimeter, spot charging-system faults, and know when your battery, belt, wiring, or alternator needs fast attention.

Your car keeps killing batteries, but the battery might not be the problem. Discover seven warning signs of a failing alternator, learn how to test your charging system, and find the right replacement before you're stranded.

Supercars has approved a Bathurst-only Ford Mustang engine change following barometric testing. The decision highlights why atmospheric conditions matter to engine parity.

Toyota is recalling approximately 31,000 2026 RAV4 plug-in hybrids because an ECU fault can shut down propulsion. Dealers will update the software free of charge.

Is synthetic oil better for your car or truck? Compare protection, drain intervals, cost, and the right choice for daily driving, towing, and hard builds.

Trump has signed an executive order expanding red-dyed diesel use through December 2026. But tax deferrals, state restrictions and diesel supply shortages could limit the savings for truckers and pickup owners.

LS1 cylinder head alignment dowels locate the heads accurately on the block before the fasteners are tightened. Learn where all four dowels install, how to seat them and why damaged or missing sleeves should never be ignored.

orsche’s new mid-engine supercar platform could support a flagship above the 911. An October 15 preview should reveal more about the project’s direction.

Honda has reportedly delayed production of the next-generation CR-V until April 2027 as strong demand, tight factory capacity and a major shift toward hybrids reshape its North American manufacturing strategy.

Is a 255LPH fuel pump enough, or does your build really need 340LPH, 450LPH or a massive 525LPH pump? We break down fuel pressure, boost, E85, voltage and horsepower to explain how to choose the right high-flow fuel pump.