no job stated, must we guess what state car is in or what about to do.??????? (just want to change coil packs?) or what?
what engine ?
3.8L is my guess... the V6, old design...
odd is why not the 3.7L in 2010.?? who knows?
i have 2008 JK with older, 3.8L
choices by generation.
2.8L VM Motori RA 428 Diesel I4 (no, that, it dont fire)
Complete engine specs
[show]
3.6L Pentastar V6 (2012 up)
Complete engine specs[24]
[show]
3.8 L EGH V6 (bingo i think and still like mine)
Complete engine specs[25]
[show]
now why ask that.
the PCM the firing order is fixed. (in computer code)
what matters with IS WIRING UP COIL PACKS
DID YO SCRAMBLE THOSE?
or are you messing with cam timing???
now the shocker, for 3.8L
it's
123456
per this drawing
http://www.fixkick.com/Jeeps/ASD.html#coil-pack
how to wire the coil pack
http://www.fixkick.com/look/odds-ends/jeep/2008-JK/slideshow/firing-order.JPG
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