2003 Escape Rough Running Condition
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2nd Gear
Joined: Feb 2024
Posts: 2
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2003 Escape Rough Running Condition
I've got a 2003 Ford Escape V6, its runs,but not great,has very low Rpm on crank,and is missing. I have replaced the MAF, TPS,and the IAC so far. The original Codes that I pulled off the vehicle are as follows
P0457.....P0402&401.....P2197&2195.....P0455....P0 430. I am leaning towards the O2 sensors next,but just really hate just throwing parts at it. Any help would be appreciated with this project.
P0457.....P0402&401.....P2197&2195.....P0455....P0 430. I am leaning towards the O2 sensors next,but just really hate just throwing parts at it. Any help would be appreciated with this project.
Fleet Mechanic
Joined: Dec 2008
Posts: 1,909
Likes: 133
From: Burleson, Tx
Not sure if you looked up the codes before repalcing parts, but MAF,TPS and IAC were (obvious to see now) not the cause of the CEL.
Could be O2 or could be CatCon (probably not).
455 & 457 are probably a bad gas cap, so should be easy.
401 - Low EGR flow
402 - High EGR flow
430 - Bank 2 catcon
2195 - Bank 1, sensor 1
2197 - Bank 2, sensor 1
I would start by chekcing wiring for breaks/chewed by rodents. Then from there O2 might be the best bet. I agree about just throwing parts at it though, it can get expensice with no results.
Could be O2 or could be CatCon (probably not).
455 & 457 are probably a bad gas cap, so should be easy.
401 - Low EGR flow
402 - High EGR flow
430 - Bank 2 catcon
2195 - Bank 1, sensor 1
2197 - Bank 2, sensor 1
I would start by chekcing wiring for breaks/chewed by rodents. Then from there O2 might be the best bet. I agree about just throwing parts at it though, it can get expensice with no results.
Thread Starter
|
2nd Gear
Joined: Feb 2024
Posts: 2
Likes: 0
Not sure if you looked up the codes before repalcing parts, but MAF,TPS and IAC were (obvious to see now) not the cause of the CEL.
Could be O2 or could be CatCon (probably not).
455 & 457 are probably a bad gas cap, so should be easy.
401 - Low EGR flow
402 - High EGR flow
430 - Bank 2 catcon
2195 - Bank 1, sensor 1
2197 - Bank 2, sensor 1
I would start by chekcing wiring for breaks/chewed by rodents. Then from there O2 might be the best bet. I agree about just throwing parts at it though, it can get expensice with no results.
Could be O2 or could be CatCon (probably not).
455 & 457 are probably a bad gas cap, so should be easy.
401 - Low EGR flow
402 - High EGR flow
430 - Bank 2 catcon
2195 - Bank 1, sensor 1
2197 - Bank 2, sensor 1
I would start by chekcing wiring for breaks/chewed by rodents. Then from there O2 might be the best bet. I agree about just throwing parts at it though, it can get expensice with no results.
Again, I appreciate the help.
Fleet Mechanic
Joined: Dec 2008
Posts: 1,909
Likes: 133
From: Burleson, Tx
I honestly couldn't tell you what unplugging them would do. Could make it run rich which is bad for the cat-convertors. Having a way to monitor them would be the easiest thing. A wireless OBD2 reader and Torque (Lite) app on your phone will do this and a lot more.
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