Surface rust underneath — treat now or leave it?
I found surface rust starting on a few brackets and seams underneath. Nothing looks structurally bad yet. For a car that sees winter salt, what treatment actually slows it down without creating a mes…
Experienced diyer. Mostly here for Mitsubishi, Jeep, Genesis.
I found surface rust starting on a few brackets and seams underneath. Nothing looks structurally bad yet. For a car that sees winter salt, what treatment actually slows it down without creating a mes…
Dash range changes with temperature and driving, so I'm looking for a better way to judge battery health. What data do you trust—usable kWh, charging energy, service-mode values, repeated range tests…
1993 Mazda RX-7 Touring, about 1,200 miles. I'm considering a mild modification that shouldn't directly affect the part I'm worried about, but I don't want to create a warranty headache. How do you d…
System is clean with the engine off, but as soon as it starts I get a high-pitched whine that follows RPM. I already checked the obvious grounds. What is the most efficient order for isolating whethe…
I can charge at work sometimes but not at home. For people living in apartments, what combination of public charging, workplace charging and occasional fast charging has actually been practical? If I…