Hello Folks, My daughter's 2004 XC90 electric cooling fan appears to have failed. I checked the wiring and it has 12V at the red wire on the big plug, as well as ground on the black wire. The trigger wire has me confused, does it carry power or a ground signal? The car's temperature gauge is also in...

Hello Folks; I have a similar problem with my daughter's 2004 XC90. It is operating in 'limp home' mode and after running an OBD scan I get the following codes U-0002; P-0504; P-0863; P-0571; P-0600. You mention the DEM, where is that located? I was caught in a heavy thick wet snowstorm last week an...

Good Evening Folks; My first posting here, but I admit to having poached some very helpful information from you over the years. The issue at hand here is that my daughter's XC90 2.5 5 cylinder's electric cooling fan appears to have failed. I have swapped it for a supposedly good one from a local rec...