What are the parts in 2003 corolla engine that need routine replacement at 90000 miles?

Answer:

Answer

spark plugs are irridum and should be changed at 90-100k, trans fluid should be changed every 30k, coolant should be changed every 30k, srep belt should be changed when it starts cracking or starts to squeek

First answer by Toyotech. Last edit by Toyotech. Contributor trust: 65 [recommend contributor recommended]. Question popularity: 11 [recommend question].