DEAR MR TONY......FOR YOUR INFORMATION I AM VISUALLY IMPAIRED ,HOWEVER MY OTHER HALF IS AN OPTCIAN AND ADVISED ME TO USE CAPS LOCK WHICH DOES HELP ME TO READ WHAT I HAVE WRITTEN..I THOUGHT I WAS HELPING CHRIS WITH HIS PROBLEM ,I DID NOT EXPECT CRITICISM FOR THE SIZE OF FONT USED WHICH IS SURELY IRRELEVANT ...ALSO FOR YOUR INFORMATION ALMOST ALL POWER STEERING PUMPS MAKE A NOISE ON FULL LOCK AS THE PUMP IS STILL PRODUCING HYDRAULIC PRESSURE WITH NO MOVEMENT LEFT ON THE RACK....KIND REGARDS .... SIMONG