Check out Ziggsters web page re GP problems.
My advice......
This is what I recommend as a proceedure for GP R&R....remove air cleaner if IDI.
To remove/replace gp's get a 3/8" 6point deep socket and suitable ratchet, 8" piece of gasline hose that will fit on top of gp. Remove gp electrical caps blow or brush clean each area around gp's, lossen gp with socket until it turns freely remove socket and push hose on top, turn out gp. For the one under the injector lines on drivers side you can use a universal joint (hard) or a 3/8 box end wrench then the hose as usual (do not force or bend lines) Test GP's and check tips.
If you have it put (small amount) anti sieze on threads of new gp, you can use hose to start plugs then finish with ratchet to 12 ft/lbs or 1/12th of a turn after bottoming( this is not much torque at all)
If I were you, I would remove all gp's to see what kind they are, if they are not "BERU/Motorcraft" pitch them and buy all 8 new, if they are Beru and test good re install. If some are bad get 8 new and save old ones that are good for backups.
NOTE***If any GP's are hard to remove from hole "STOP" call for assistance and wait for instructions.
PS A big old blanket over the rad helps in laying on the engine.
My advice......
This is what I recommend as a proceedure for GP R&R....remove air cleaner if IDI.
To remove/replace gp's get a 3/8" 6point deep socket and suitable ratchet, 8" piece of gasline hose that will fit on top of gp. Remove gp electrical caps blow or brush clean each area around gp's, lossen gp with socket until it turns freely remove socket and push hose on top, turn out gp. For the one under the injector lines on drivers side you can use a universal joint (hard) or a 3/8 box end wrench then the hose as usual (do not force or bend lines) Test GP's and check tips.
If you have it put (small amount) anti sieze on threads of new gp, you can use hose to start plugs then finish with ratchet to 12 ft/lbs or 1/12th of a turn after bottoming( this is not much torque at all)
If I were you, I would remove all gp's to see what kind they are, if they are not "BERU/Motorcraft" pitch them and buy all 8 new, if they are Beru and test good re install. If some are bad get 8 new and save old ones that are good for backups.
NOTE***If any GP's are hard to remove from hole "STOP" call for assistance and wait for instructions.
PS A big old blanket over the rad helps in laying on the engine.