Your Mechanic Says You Need an Engine Rebuild — Here's How to Know If They're Right You don't know enough about engines to challenge your mechanic, but that $4,000 quote feels wrong. Your car's been running rough for weeks, and now someone's telling you the only fix is tearing the whole engine apart. Maybe they're right. Maybe they're looking at your confusion and seeing dollar signs. CHS Machine Shop : https://www.google.com/maps?cid=10045883614448735154 Learn more : https://class-wise.in/blogs/18086/Your-Mechanic-Says-You-Need-an-Engine-Rebuild-Here-s