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Low spark for 93 XLT
-update- tonight I checked the coil pack, and found the secondary resistance was out of spec. So I replaced the coil pack. Everything seems to be running okay. I'm not sure how to tell if there is still low voltage across the plugs or not without taking it into the shop and paying for a...- rabulloc
- Post #3
- Forum: Stock 1991 - 1994 Explorers
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Low spark for 93 XLT
So a couple of weeks ago, while driving in the mountains some smoke came out of my tailpipe. Only for a minute or so, but enough to get me concerned. I checked the oil and coolant to verify they weren't contaminating each other and they weren't. I went ahead and did a compression check to...- rabulloc
- Thread
- Replies: 4
- Forum: Stock 1991 - 1994 Explorers