I believe I would try reaming out the carbon. The reamer for the loop type plugs is pretty spendy. Not sure if there is one on the tool rental list.

Also verify with a meter that the plugs are always off with the gorilla knob in the run position.

__________________
Palangi

2004 C240 Wagon 203.261 Baby Benz
2008 ML320 CDI Highway Cruiser
2006 Toyota Prius, Saving the Planet @ 48 mpg
2000 F-150, Destroying the Planet @ 20 mpg



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