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changing plugs in 4.6 should i replace COP's to?
im getting ready to change the plugs on my 04 4.6 since she is at 97,000 and has a slight surge at low rps. i know that the 4.6 plugs dont break like the 5.4 but i have read that a lot of times the boots on the COP's break if your not carefull. is it a good idea to just go ahead and replace them while they will be off? what type should i buy and where? also i assume i should use nickle anti-sieze on the plugs? i have also read to put some kind of grease on the boots when replaced so the wont stick? Thanks in advanced
Brett |
First, the COPs are probably ok, but yes, the boots need changing. You can but the boots separately but for about $40 more, you can get teh COPs with boots off ebay. I would get the COPs and save your old ones for spares. You do not need antisieze with the 4.6 but you do need to use dielectric grease on the boots.
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ok thanks what do the plugs need to be torqued to?
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