I've read that TSB. I have a subscription to alldatadiy.com for this vehicle.
I would assume that with all the trouble this Jeep has given us, and as many times as it's been to a Jeep dealership, the TSB has been done. Or so one would think.
Since none of the Jeep dealers this vehicle has been taken to will talk to me, because I'm not the customer, I emailed the TSB to the dealer we bought it from. I asked them if they knew if the TSB had be performed on my Jeep or not. If not, then hopefully the dumba$$es will follow up on the TSB.
BTW, I messed around with my OBDII scanner and was able to download the misfire information. I'm kind of new to OBDII scanners so I'm not entirely sure what I'm looking at. Anyway. Here it is.
Diagnostic Monitors
O2 Sensor B1S1
Test $91
MAX: 655.35%
MEAS: 3.88%
MIN: 1.20%
Module $00
O2 Sensor B1S2
Min V for Cycle
MAX: 0.313 V
MEAS: 0.156 V
MIN: 0.000 V
Module $00
O2 Sensor B2S1
Test $91
MAX: 655.35%
MEAS: 3.60%
MIN: 1.20%
Module $00
O2 Sensor B2S2
Min V for Cycle
MAX: 0.313 V
MEAS: 0.313 V
MIN: 0.000 V
Module $00
Catalyst B1
Test $92
MAX: 0.31%
MEAS: 0.00%
MIN: 0.00%
Module $00
Catalyst B2
Test $92
MAX: 0.31%
MEAS: 0.00%
MIN: 0.00%
Module $00
EVAP (Cap Off)
Test $87
MAX: 0.00S
MEAS: 0.00S
MIN: 0.00S
Module $00
EVAP (0.090")
Test $87
MAX: 0.00S
MEAS: 0.00S
MIN: 0.00S
Module $00
EVAP (0.020")
Test $85
MAX: 00:01:40(d:h:m)
MEAS: 00:00:00(d:h:m)
MIN: 00:00:00(d:h:m)
Module $00
Purge Flow Mon
Test $83
MAX: TRUE
MEAS: TRUE
MIN: TRUE
Module $00
HO2 Sen B1S1
Test $97
MAX: 257.0 F
MEAS: 59.0 F
MIN: -40.0 F
Module $00
HO2 Sen B1S2
Test $97
MAX: 257.0 F
MEAS: 50.0 F
MIN: -40.0 F
Module $00
HO2 Sen B2S1
Test $97
MAX: 257.0 F
MEAS: 59.0 F
MIN: -40.0 F
Module $00
HO2 Sen B2S2
Test $97
MAX: 257.0 F
MEAS: 50.0 F
MIN: -40.0 F
Module $00
Misfire Cyl 1
EWMA Misfire Cnt
MAX: 65535cnts
MEAS: 1cnts (1 Misfire???)
MIN: 0cnts
Module $00
Misfire Cyl 2
EWMA Misfire Cnt
MAX: 65535cnts
MEAS: 0cnts
MIN: 0cnts
Module $00
Misfire Cyl 3
EWMA Misfire Cnt
MAX: 65535cnts
MEAS: 45cnts(45 Misfires???)
MIN: 0cnts
Module $00
Misfire Cyl 4
EWMA Misfire Cnt
MAX: 65535cnts
MEAS: 1cnts(1 Misfire???)
MIN: 0cnts
Module $00
Misfire Cyl 5
EWMA Misfire Cnt
MAX: 65535cnts
MEAS: 1cnts1 Misfire???
MIN: 0cnts
Module $00
Misfire Cyl 6
EWMA Misfire Cnt
MAX: 65535cnts
MEAS: 0cnts
MIN: 0cnts
Module $00
Monitor $E1
Test $87
MAX: 10.00S
MEAS: 0.00S
MIN: 0.00S
Module $00
If I'm interpreting this right, other cylinders have misfired too. They just haven't misfired enough to throw a code. Also, according the TSB, #3 cylinder is the most likely to misfire followed by others on that same side.