Engine And Engine Cooling:Engine:Hard Parts Internal/Mechanical
loss of drive power raises the risk of a crash.
open safety recalls on record
loss of drive power raises the risk of a crash.
frozen or missing rearview camera image can reduce the driver's view behind the vehicle, raises the risk of a crash.
Not usually. NHTSA issues a "do not drive" or "park outside" advisory when a defect is dangerous enough to keep you out of the car — those are flagged Critical above. Everything else should be repaired promptly but is not an immediate stop-driving order.
No. Federal law requires the manufacturer to fix a safety recall free of charge, including parts and labour, whether or not you are the original owner.
Complaints are unverified reports filed by owners. They can prompt an investigation, but many never become recalls — either the fault isn't safety-related or it isn't widespread.