well i pulled all the plugs out and every thing semed fine but the plugs were veary black so i went out and got new plugs and wires and wier brushed the ends on the cap. runs like a champ.dose any one know any theing adout cultch woork. my truck has 186,000 miles on it and i dont think any thing has been done with it. it sounds like my P. plate is about shot, it sounds like the plates are rataling togeather. my father told me it was my throw out barings and to drive it till something gos rong. could this be bad? if so whare should i look to get parts. this is my only truck so down time on the truck could only be for a weekend at the max.