Can someone indentify the purpose of the temp senders on my engine? A) top of upper rad hose B) bottom of upper rad hose C) beneath upper rad hose, on side of block D) rear of block Thanks... Steve Bigelow Discreet Dungeons Ottawa Ontario '84 5ks "Audrey", Zermatt silver, Husco armrest/cupholder, Bosch H4/H1 quads '82 Coupe (previous)