rear heating line rusty and suddenly start pouring coolant out ,if u see rust dont take it long trip!!! you will get stuck! on Mazda MPV

Average mileage: 112,500 (100,000–125,000)
3 model years affected: 2000, 2001, 2002
3 people reported this problem
The nation’s largest network of independent repair shops certified for expert training, quality work and fair pricing
problem details
rear heating line got very rusy and leaked. its so expensive to buy the parts almost $1200. So i made copper tubing from homedepot and made my own coolant line. working good.
2002 Mazda MPV 125,000 mi,
rear line at back of engine rusted out and had to be replaced