: If a car with 100,000 miles receives a brand-new engine, that core component effectively starts at zero, while the original engine would have been nearing its twilight years.
: Many professional replacements come with a limited warranty (often 12 months or 12,000 miles for long blocks), providing a safety net that most standard used cars lack. The Risks: Quality and Hidden History buying a car with a replaced engine
Should I avoid buying a used car if the engine has been replaced? : If a car with 100,000 miles receives