Lost on this one...... Engine Misfire
#1
Lost on this one...... Engine Misfire
Hi,
I am having some ( Bad Luck ) with my 02 escape I been getting random misfire codes started checking over o2 sensors first, replaced one on bank 1 downstream, I have screenshots to look over along with codes, any help would be greatly appreciated, I love my fords just don't know anything about the escape yet
Thanks!
#2
Dead cat bank 2, probably fuel soaked from your #4 misfire, assuming a V6. See how the downstream sensor is an almost exact copy of the the upstream sensor? The converter isn't doing anything.
1) Fix the misfire
2) Install one or two spark plug anti-foulers to move the downstream sensor out of the exhaust stream to shut off the fault code unless you relish the idea of replacing the bank 2 exhaust manifold.
BTW, what are you using for OBDII access? I've never seen that screenshot before.
1) Fix the misfire
2) Install one or two spark plug anti-foulers to move the downstream sensor out of the exhaust stream to shut off the fault code unless you relish the idea of replacing the bank 2 exhaust manifold.
BTW, what are you using for OBDII access? I've never seen that screenshot before.
#3
Lost on this one...... Engine Misfire
Sorry for the late repost, I use a Bluetooth EasyDiag App and code reader it was bought from Matco, I used my phone to screen shot the info ( Samsung Galaxy S5 ) I am looking at replacing the complete manifold and cat. it is kinda pricey, even with my discounts,
#4
Update on Lost on this one....
Hello,
I went ahead and replaced #4 and #5 cylinder ignition coils and all three spark plugs on the front but cat still reads the same, but for now going to run it and see if the cat still does not cooperate with the new changes. if it does I will be buying the complete manifold and converter for it for the front bank.
Thanks for all the help! I appreciate it!!
I went ahead and replaced #4 and #5 cylinder ignition coils and all three spark plugs on the front but cat still reads the same, but for now going to run it and see if the cat still does not cooperate with the new changes. if it does I will be buying the complete manifold and converter for it for the front bank.
Thanks for all the help! I appreciate it!!
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itswillist
1999 to 2016 Super Duty
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08-05-2017 02:04 PM