What is the metal hose under the egr valve

What is the metal hose under the egr valve 1 answer

Back drivers side wheel leaning inward and under the car where the tire is theres a long metal peice that is broken 2 answers

Is this safe to drive

I just took off the upper water hose on my 1999 cadillac deville. I had just moved it about 30 feet. I took off the upper water hose and it was dry inside the hose and on top the connector, like no water had even went thru it. What might be the problem?? 2 answers

Do I need to change the water pump or maybe the thermostat or both. Any help on this is much appreciated.

what is the size of the stud on a '93 4.9l water pump. I need to replace mine 1 answer

I sheared off the stud and need to replace it to stop water pump leakage

Traction control what is it function to the vehicle 1 answer

What does true traction control do if it set on OFF. n if it is set on On.