BMW tech, please help on this bad boy here. Car came in for service. During road test, engine stall out. Try restart, starter smoking. Tow it back to the shop, engine lock up. We suspect engine lock due to timing chain or oil pump chain components failure....

FIX posted 5/18/2025

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle