2024 Mercedes-Benz C-Class C300, about 78,000 miles. On cold mornings, shifting from Park to Drive takes a second or two before the car actually engages. Once warm it's instant and shifts fine. Fluid…
2024 Mercedes-Benz C-Class C300, about 23,000 miles. Most roads are plowed quickly, but there are cold wet days, slush and a handful of serious storms. For a daily driver, where is the line where ded…
For the first few seconds after a cold start I hear a metallic rattle, then it disappears and won't come back once the engine is warm. No warning lights and it drives normally. Has anyone chased some…
2006 Mazda RX-8 Sport, about 62,000 miles. I've brought the car in twice for an intermittent warning and both times the dealer says no fault found. I have video and timestamps. What's the best way to…
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…
