• Sign Up! To view all forums and unlock additional cool features

    Welcome to the #1 Explorer ST Forum and Explorer ST community dedicated to Explorer ST owners and enthusiasts. Register for an account, it's free and it's easy, so don't hesitate to join the Explorer ST Forum today!


Exhaust Recall?

minuteman3

Member
U.S. Air Force Veteran
Messages
102
Reactions
129
Points
37
Location
Tacoma, WA, USA
Vehicle
2020 Explorer ST
#1
Saw this on CarFax after receiving an email "warning". I checked the NTSB site and there's no mention, and when I plugged my VIN into the recall checker on the Ford Owner site it came up indicated "None." Anyone familiar with this?

Screen Shot 2021-08-20 at 4.45.18 PM.png

I'm curious because I've been noticing a very faint "chugging" sound on acceleration at times and I was wondering if this might cause something like that.

Cheers

Ken
 

Messages
406
Reactions
235
Points
37
Location
Ontario, Canada
#2
Hi,

I just received a recall notice for my 2020 ST (made in September 2020) for a possible crack in the left-hand catalytic converter. An emissions issue. No real safety concern.

Hope this helps,

Ron
 

Cdubya

1000 Post Club
Messages
1,675
Reactions
833
Points
262
Location
NE Ohio
Vehicle
2020 Explorer ST
#3
Got the same Carfax message. I'm going to wait until I get notified of a recall via Ford Pass. Their past recalls never affected my build date and I never got a recall notice on Ford Pass.
 

hbalek

Active Member
Messages
945
Reactions
530
Points
232
Location
Kensington, MD, USA
#4
Got the same Carfax message. I'm going to wait until I get notified of a recall via Ford Pass. Their past recalls never affected my build date and I never got a recall notice on Ford Pass.
Same here to all of the above!
 

Messages
107
Reactions
147
Points
37
Location
CA
#5
I received a paper copy of this recall from Ford.

Sent from my SM-G991W using Tapatalk
 

Messages
92
Reactions
52
Points
17
Location
Virginia
Vehicle
2020 Explorer ST
#6
I guess this would be the correct thread to post on this. My 2020 had been rattling on startup and while driving for awhile, I looked at the flex couplings and the passenger side had broken, I think it was partly due to the hose clamp put on to stop the rattling. I took it to an exhaust shop, they put a woven flex coupling on and informed me my Drivers side Cat was starting to crack. I looked at it when I got home and sure enough it is cracked at the top side flange weld. Scheduled replacement with the dealership, no big deal…. This was 2 weeks ago…. This past Saturday I changed the oil and noticed the drivers side Cat mounting bracket weld has broken off and rattles like crazy, I looked all over the passenger side and looks solid. I dropped it off today to have the cat and the intermediate pipes replaced, received a call from dealer that drivers side is all done but have to replace the passenger side Cat due to a crack and will be completed tomorrow. Thank god for warranty! Pics are attached if anyone needs a visual reference on where cracks could be occurring. The pics are only of the drivers side cat, top flange weld crack and the lower mounting bracket. 8992D9FA-B95D-4DA9-AE7E-874191F62655.jpeg D5DB165C-4F3C-4785-8530-FF33642C5483.jpeg 961EA5B3-5C4B-4280-B5A3-AD40B4F5B6BC.jpeg
 

hbalek

Active Member
Messages
945
Reactions
530
Points
232
Location
Kensington, MD, USA
#7
I guess this would be the correct thread to post on this. My 2020 had been rattling on startup and while driving for awhile, I looked at the flex couplings and the passenger side had broken, I think it was partly due to the hose clamp put on to stop the rattling. I took it to an exhaust shop, they put a woven flex coupling on and informed me my Drivers side Cat was starting to crack. I looked at it when I got home and sure enough it is cracked at the top side flange weld. Scheduled replacement with the dealership, no big deal…. This was 2 weeks ago…. This past Saturday I changed the oil and noticed the drivers side Cat mounting bracket weld has broken off and rattles like crazy, I looked all over the passenger side and looks solid. I dropped it off today to have the cat and the intermediate pipes replaced, received a call from dealer that drivers side is all done but have to replace the passenger side Cat due to a crack and will be completed tomorrow. Thank god for warranty! Pics are attached if anyone needs a visual reference on where cracks could be occurring. The pics are only of the drivers side cat, top flange weld crack and the lower mounting bracket. View attachment 8414 View attachment 8415 View attachment 8416
I suspect I have the same problem with mine. Which would explain not only the rattling noise but also the exhaust fume smell.
 

Messages
156
Reactions
86
Points
27
Location
Salem, OR, USA
#8
Hi,

I just received a recall notice for my 2020 ST (made in September 2020) for a possible crack in the left-hand catalytic converter. An emissions issue. No real safety concern.

Hope this helps,

Ron
Got the same report from the dealer today while they were performing the recall for the rear view camera. Dealer reports that parts are not available.
 

Messages
138
Reactions
60
Points
27
Location
The forrest
#9
Nov 15 2021 3498 - Announcing - Emission Recall 21E11 - Full Bulletin

NEW VEHICLE / DELIVERY HOLD - Emission Recall 21E11 - Certain 2020-2021 Explorer ST and Police Interceptor Vehicles Equipped with a 3.0L EcoBoost Engine - Left-Hand Catalytic Converter Replacement and Powertrain Control Module Reprogram. Refer to FMCdealer.com for additional information.
 

Messages
36
Reactions
12
Points
2
Location
Maryland
#10
Got the same report from the dealer today while they were performing the recall for the rear view camera. Dealer reports that parts are not available.
I work as a technician at Ford, I recently replaced a left cat. converter on a 2020 with 58k miles because of this cracked weld at the inlet flange. The leak was very audible even just at idle. The “recall” parts are assumed to not be available until after the owners letters are mailed out which is February 2022 last I heard. Anyway, the faulty parts can still be replaced under warranty. I will say the welds looked much more robust on the replacement pipe. Not sure if it was the actual updated part or not. Even though this is labeled as an emissions related recall, it actually is very safety oriented because the risk of exhaust fumes entering the cabin!
 

Blue Beast

1000 Post Club
U.S. Army Veteran
Law Enforcement
Messages
1,566
Reactions
617
Points
262
Location
Cincinnati, OH, USA
Vehicle
2020 ST
#11
Good Info Thanks
 

Messages
46
Reactions
36
Points
12
Location
Ohio City, OH, USA
#12
Just got back from NC with the exhaust pipe behind the right side muffler hanging down about 2 inches. Totally broken off. On a vehicle that's 2 years old. Covered under warranty of course and I had to take it in for the backup camera anyway. Both issues did not qualify for a loaner. Had to order exhaust pipe and muffler. Parts 2 week out. Still no loaner. Also need to replace both catalytic converters. They have no idea when those parts will be in. Pretty much a shit show.
 

CapTom

Member
U.S. Army Veteran
Firefighter/EMT
Messages
236
Reactions
204
Points
37
Location
Anderson, SC, USA
Vehicle
2020 Explorer ST
#13
They just replaced the converter on mine/ It was about a week wait for the part.
 

hbalek

Active Member
Messages
945
Reactions
530
Points
232
Location
Kensington, MD, USA
#14
They just replaced the converter on mine/ It was about a week wait for the part.
Finally had them check and they ordered my left catalytic converter replacement. Crossing my fingers on this one!
 

Messages
10
Reactions
1
Points
1
Location
Florida
#15
Had my LH catalytic converter replacement by warranty recall a year ago and looks like it needs another one according to the dealer. Making loud exhaust sounds on cold start, then settles down as it heats up. Noticeable again at high RPM. I thought is was only a leak at the gasket and clamp under the driver's feet area. This is what I was seeing. Dealer still evaluating the issue, leak vs full replacement again. Is this black spot normal, don't have it on the RH side. Dealer advised the CC was under warranty for 5yrs 80K , so I told them to proceed with necessary repairs. They are keeping it overnight. I think they will replace it all from the CC on down to the black connection. I think the CC may be an expensive item?

IMG_7155.jpg
 

Messages
324
Reactions
155
Points
37
Location
NC
Vehicle
Black 2020 ST
#16
Yeah the OEM CC isn't cheap by any means.
 

LuvmyST

New Member
U.S. Army Veteran
Messages
3
Reactions
0
Points
1
Location
Nashville
Vehicle
2020 Ford Explorer ST
#17
Exactly which ST are we talking about here? Or are the emissions the same for both the 2020 ECO and other for the ST? I’ve never seen anything for my 2020 via any means, that is notifications. Clearly I’m concerned now
 

way2far

New Member
Messages
22
Reactions
9
Points
2
Location
Tampa, FL.
Vehicle
2020 Explorer ST
#18
Just had this recall done on the left CC. Of course the right one was cracked, so needed that one replaced as well. Mileage is just under 30k for reference.
 

Messages
10
Reactions
1
Points
1
Location
Florida
#19
Had my LH catalytic converter replacement by warranty recall a year ago and looks like it needs another one according to the dealer. Making loud exhaust sounds on cold start, then settles down as it heats up. Noticeable again at high RPM. I thought is was only a leak at the gasket and clamp under the driver's feet area. This is what I was seeing. Dealer still evaluating the issue, leak vs full replacement again. Is this black spot normal, don't have it on the RH side. Dealer advised the CC was under warranty for 5yrs 80K , so I told them to proceed with necessary repairs. They are keeping it overnight. I think they will replace it all from the CC on down to the black connection. I think the CC may be an expensive item?

View attachment 23622
UPDATE: Dealer also replaced the one shown in the photo above as a bad CAT. The next week I was back with a Bank 2, Sensor 1 (o2) message on my app and check engine light. Dealer advised P2240 and P2629 and replaced the sensor, cleared the check engine light, but the light and errors returned during testing. Next day, they replaced the same sensor again and it appears to be ok now. 1st CAT recall, 2nd CAT Emissions Warranty, the sensor covered with extended warranty. Rental car was offered but I didn't need one at the time.
 

Messages
62
Reactions
15
Points
7
Location
Frederick md
Vehicle
2021 Explorer ST
#20
The passenger side exhaust pipe on 2021 ST broke off the catalytic converter this past Sunday afternoon. The weld broke at the bottom of the catalytic converter. I checked my VIN and i'm not included in the recall. I called the dealer and they confirmed it. They told me to tow it in and they'll look at it. No way. The pipe broke off the back of the muffler and they wanted $3200 to fix it. Eff that. Local shop charged $200 to fix it.
I've had Fords for 40 years and no troubles like this. Cheap materials
 

Explorer ST Posts



Top