Troubleshooting and Red Flags
Milky oil can indicate coolant intrusion; shimmering metal suggests wear. Burnt smells point to overdue service. If you see any of these, stop topping off and schedule professional diagnosis. Comment with details; we’ll help triage next steps.
Troubleshooting and Red Flags
Different coolants have distinct chemistries and colors; don’t mix them. Bubbles or rapid level swings can hint at air pockets or gasket issues. Track changes over days, photograph levels, and share your observations for community insight.