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coil packs

2K views 4 replies 3 participants last post by  pzr2874 
#1 ·
ok i'm changing my plugs today, and i was wondering if there is any way to check or clean the coil packs? i have some MAF sensor cleaner, would that clean off any contact surfaces? it was just an idea i had, and i figure if i'm already in there i might as well clean what i can. 02 impreza wrx
 
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