We asked our readers last week what the nagging issues with their cars were. The problems aren't enough to make a car ...

A 2017 Toyota Prius needs a new battery. A salvage pack with 40k miles has been sitting, while a 100k-mile pack is fresh.

Simple dipstick test reveals engine-killing problems in 5 seconds, spotting coolant leaks and oil contamination before ...

This Prius owner created the genius rear-side caution sticker that not only shines brightly at night to warn cars that are ...