The 319-mile Equinox EV might cost just $27,495 for some families. EVs are too heavy for some U.S. guardrails. EVs and plug-in hybrids are more trouble-prone, suggests an annual survey. And are PHEVs misunderstood? This and more, here at Green Car Reports. The 2024 Chevy Equinox EV will qualify for the $7,500 EV tax credit and remains due to start…