about say 6 months ago my car started to make a whining noise when i had been driving rough around turns and such. i took it to my buddys shop and he thought it was the heat shield so he welded it back on two or three times and it seemed to help for a while then would come loose again and we would repeat the process. well today i took it back to him and he doesnt think that its the heat shield but rather the power stearing pump and he put some fluid in the pump and it seemed to quiet it a little bit for now. he says itd be about $260 to replace it do you guys have any ideas on what the whining noise could be? and any suggestions on what replacement pump to buy if it is infact that. he told me that replacing it could possibly not even fix it and a lot of pumps make noise
thanks for the help guys