Broken Header Bolt? Fixed mine w/o Removing Head
After contemplating taking the head off, I decided to go the Home Depot to look for any tools that may be helpfull in getting the bolt out with out disassembly. Well, I found it! They carry a flexible extension about 11'" long designed to let you run screws in tight places. There is no chuck on the end for a drill bit, but you can fit a quick connect bit with the 1/4" hex on the end of it into the flexible extension. It worked beautifuly, the extension is capable of snaking down to the bolt and making tight turns to line up the bit correctly. After drilling the hole in the center of the bolt, I simply used a screw extractor to back out the broken bolt.
All in all, the flexable extension cost me about $13 and the operation took me about 45 minutes from start to finish, including removing plug wires, driver's side header, and re-installation.
If you would like to see the tool I am refering to go the Home Depot web site and type in Flex A Bit into the search bar.
Edit: also blow out the hole with an air gun, after you tap it, to get all of the chips out..



