My mind is boggled this morning. 2018 bmw x3 2.0l. Why does it need two coolant reservoirs? : r/Justrolledintotheshop

989 best Boggles images on Pholder Pics, Mildlyinteresting and Whatisthisthing

989 best Boggles images on Pholder Pics, Mildlyinteresting and Whatisthisthing

My mind is boggled this morning. 2018 bmw x3 2.0l. Why does it need two coolant reservoirs? : r/Justrolledintotheshop

My mind is boggled this morning. 2018 bmw x3 2.0l. Why does it need two coolant reservoirs? : r/Justrolledintotheshop

2014 Chevy Silverado 4.3 - why are there two radiators? Does coolant go through both? : r/MechanicAdvice