Ford 6.0L Power Stroke Diesel :: Torque Converter Shutters In 5th?

With my first tow under my belt from this weekend in my new-to-me truck, I quickly learned that my TC shutters in 5th if I hold fuel down enough to bog the truck before it wants to down shift. The shutters are pretty violent as compared to others I've experienced in Explorers and F150s. When do you know it is time to change it out? Or, is there something else I can or should do before changing it?

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Caravan/Voyager :: Catalytic Converter Getting Red Hot And No Power?

Someone put sugar in my gas tank so I had it worked on at the Dodge place they replaced my fuel pump..fuel filter cleaned the tank..flushed the lines cleaned my injectors and replaced the plugs..I went to pick it up I barely made it a mile down the road I had no power and a lady flagged me down to tell me to pull over because I had sparks coming from the bottom of my van I looked under the van and the catalytic converter was red like hit coals the Dodge place is telling me its my flex plate? I think they are misdiagnosing the issue because before the sugar issue I had no problems with my van?

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Ford 6.0L Power Stroke Diesel :: Torque Converter Lockup Shudder

Anything besides a worn out Torque Converter clutch that might cause the incredible amount of shaking when the transmission tries to lock the TC?

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Ford 6.0L Power Stroke Diesel :: Torque Converter Shudder When Hitting The Brakes

I've done the testing of hitting the brakes when the TC is locked and when it's off the shudder disappears. My question is I recently had a trans flush and both internal and external filters replaced. There was a hint of noise before then but it seems it's getting progressively worse. Could it be that they used the incorrect trans fluid? Reading through it seems as if I should follow the steps of dropping the pan and looking for signs and symptoms and then replace with the correct mercon fluid (if that's not already what's there). Then maybe some additives like shudder fix? I just want to make sure I take the correct steps to solve the problem as to not break the bank getting a new TC put in and missed something cheap and easy. Also reading it could be motor related maybe a misfire so just looking for pinpoint the problem.

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Pontiac - Grandprix :: 2005 - Power Loss / CEL On - Catalytic Converter Bad?

What are the symptoms of a bad catalytic converter? I have noticed for a while now, that my car has lost power. I changed the wires and spark plugs thinking that, that was my problem. I don't have the engine light on, would a clogged cat turn my engine light on. I have a 2005 gp.

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Ford 6.0L Power Stroke Diesel :: Auto Transmission Won't Engaging - Torque Converter Broken?

Before taking to Ford or random trans shop just yet, looking for diagnosis recommendations (or an item or two to replace DIY). Torque converter bolts are broken or TC itself? Solenoid (but would expect a code)?

Issue: Doing 45MPH at the tail end of the 6hr drive, then engine simply revved and coasted to stop. No lurch, pop, noise felt like a manual transmission popped out of gear and into neutral. When the shift to R/D/L/4x4 hi/lo, can feel transmission engage. Engine revs and 'slips' are the best way to describe (no abnormal noise otherwise)I can feel it applying a very slight load (doesn't move, but can feel it try). No warnings/issues leading up to this in the 6yrs and 100k miles I have owned (has 174k miles now). No leaks/visible issues underneath.

Fluid is not burnt, the level is ok. Replaced (no flush) Mercon SP fluid at 125k when bulletproofing. No codes, including hard codes. Trans temp was 165 before/after, which is normal. All engine temps/values on Scanguage normal. SCT tune since bulletproof (though don't abuses it), set back to stock. Also disconnected pos/neg and touched both sets of cables together for several mins.

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Ford 6.0L Power Stroke Diesel :: Trans Shifts Hardly - Stays In 5th Gear - Torque Converter?

Ok so here is my problem now. I'm sure its in the tramny but not sure what else. My shift from 3-5 has always been a little hard. Yesterday on my way to work I noticed shifts 1 thru 3 were hitting hard. Once I got up to 65 mph it was okay. Then pulling into work when I shifted to reverse it didn't go into gear right away and then it would hit into gear. Later that evening on my way home from work it was shifting the same but seemed worse. Then my tow/haul light started flashing and it seemed like the torque convertor wouldn't lock in. It would just stay in 5th gear and the more throttle I gave it the rpms would go up but I would only get a little response from it. Then a few miles down the road it just completely shut off on me. It will not even try to turn over. I could also hear a noise coming from underneath the truck. Something ive never heard before. I really need to figure this out

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Camry :: 2006 SE Lost Electrical Power After Replacing Catalytic Converter

06 Camry SE I4

I had to replace my catalytic converter because of the code I was getting. It wasn't difficult to do, but took me a while because I had to transfer the thread rods to the new CAT. Once the new CAT was installed, I went to test her out, but noticed that the car all of a sudden, has no electrical power. Nothing at all. I checked all fuses and nothing is blown. The only electrical I messed with on the car was the O2 sensor.

Car has a brand new battery from yesterday. The only thing I didn't do is install a support bracket on one side, because it was missing a bolt and one thread rod was stuck in the old CAT, i couldn't remove it.

A friend suggested that the missing bracket may be causing a ground issue. Is this true?

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Ford 6.0L Power Stroke Diesel :: Rough Idle And Jerking / Bucking When Torque Converter Locks Up

So, I was on my way back home driving through the middle of nowhere Utah late at night, when I had an injector tip crack. I was able to identify which one and unplug it so I could get to Grand Junction, CO (about 350 miles away) where I have family. After a power nap I started calling parts stores and found an injector from Advanced Auto Parts (I couldn't find a motorcraft reman, but I was restricted for time). Installed it and all seemed good so I hit the road again. However, nothing changed. It still had the bad miss (rough idle, jerking/bucking when the torque converter locks up) just like when I had the injector unplugged.

The truck is an early 2004 6.0. It's the number 4 injector. I finally got home and hooked up my AE scanner to discover a #4 injector circuit low P0270 code and circuit contribution/balance fault P0272. It's definitely missing because disabling it has no effect. This could be a loose connector at the injector or FICM, because I can't afford another injector right now.

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Ford - [PUT MODEL HERE] :: Catalytic Converter

See related guides and technical advice from our community experts:
How to Replace a Catalytic Converter
Step by step instructions for do-it-yourself repairs

Browse all: Air Intake and Exhaust Guides

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Ford - Explorer :: Noisy Catalytic Converter - No Codes

4.6L DOHC - My driver's side catalytic converter is making quite a bit of noise during acceleration when the engine is warm. I have no trouble codes, no cel and the truck seems to be running fine in general.

I am exploring repair possibilities. I've talked to two shops - one general repair, one exhaust specialist. Neither gave me any options other than to replace the whole system. That isn't an option. I'm a semi-competent home mechanic and if that's what has to be done I'll just buy the walker system from RA and do it myself.

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Ford Exhaust System :: Catalytic Converter Locations

I have a 2001 Ford F250 Diesel. I recently cut the 4 inch exhaust pipe right behind the end of the cab cutting off the muffler and I thought the catalytic converter as well. I was talking to another super duty owner and he said he thought there was another catalytic converter further up in the pipe. Is this true? If so, how far would would I have to cut it to cut it off. Would this make the truck any louder...wouldn't mind if it did.

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Ford Aerostar :: Catalytic Converter Rattles When Parked And Idling

I crawled under the AeroRetard the other day while it was parked and idling to find out where the rattling noise was coming from.

It seems to be coming from the rear catalytic converter.

I was wondering if this is the case, would it also cause a lack of power, as in driving up a steep hill or driving up a steep inclined bridge?

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Ford - Explorer :: 1999 - Tailpipe Detached From Catalytic Converter

My new truck is running really loud. I got under it and noticed that the catalytic converter is not connected to the tailpipe. What would I need in order to repair it? Is this a common issue with this truck? If I need clamps, what is the proper size, also the size of the proper tailpipe if it's too rusted out.

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Ford F-150 (2004-2008) :: High Flow Catalytic Converter?

It is true that, for a supercharged engine is beneficial to have some back pressure in the exhaust? I have a 2007 FX4 whipple supercharged, 5.4L, 3V, no cat, true dual X 2.5 ", I have no tailpipe emissions problems in my country, my problem is the power to the wheels. I install a high flow catalytic converters?.

The Magnaflow 94106 is what many people recommend but in this forum, people from Bear Rivers says he does not meet the high flows, what is the correct part number.

I have a 4.56 ratio 315/70R17 tires and power makes lose significantly?, is this true?. I have a big question, in particular point 1, because I think I lost torque at low rpm and, according to what I read, maybe this escape as free to be affecting the successful performance of the engine.

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Ford Exhaust :: 2000 E250 - Catalytic Converter Clogged

I own a 2000 E 250 Econoline van with 170,000 miles. I've been encountering loss of power on acceleration for months. Terrible gas mileage (8-10 mpg) and just recently, I get that rotten egg smell when I gun it and and travel above 65/70. I can feel heat from under the van when i step out as well. I've been blowing individual coil packs every other month after a long drive with a lot of inclines. It all points to a clogged catalytic converter. This van has 3. A front left and right by the manifolds, and a large one before the muffler. My question is, what causes them to go bad? I want to fix the cause before spend the money on new cats. Ive heard a rich fuel mixture could do it. Are there sensors that need to be changed?

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Ford F-150 (2004-2008) :: Will Lacquer Thinner Really Clean My Catalytic Converter?

I wanted to ask a couple questions about this method of adding Lacquer thinner to my gas tank to clean my so called clogged catalytic converters. First off, I have a 2006 F150 5.4 with 90k miles on it and my engine light is on. When I took it to autozone, they said it was just a clogged catalytic converter. Well to be sure, I took it to another autozone, and they said it was an oxygen sensor. I run a lot of ethanol in my truck. My instincts tell me that the catalytic converters are probably clogged because when I mash on the gas it doesn't accelerate as fast as it should being a V8.

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Ford Super Duty (1999-2016) :: When To Replace Catalytic Converter?

ill be replacing my muffler here soon, its rusted out blows smoke out all the rust holes, and so on. gonna replace with a nice flo master. Question is, when is it time to replace the catalytic converter? 15 years old and 93000 miles, it still seems like its in good shape, but could it be getting clogged? just from the sounds of the exhaust the past few months, it almost sounds like the truck is somewhat congested. The power from the engine is kinda week, but that's the engine itself. I have no real problems getting up to speed. my hesitation issues from before turned out to be water in the gas tank. Figured since im down there does it make sense just to bite the bullet and throw a new catalytic converter on?

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Ford - Mountaineer :: 1997 - ABS Always On / Engine Light Comes On Occasionally With A Catalytic Converter Fault

The wife's 1997 Mountaineer, 5.0 with all the bells and whistles, Every time she stops, wet, dry, snow, any type of surface, the ABS brakes activate just as she comes to a stop. Heavy pressure, light pressure, doesn't matter. She says it sounds like a cow mooo-ing. 138,000 miles. New pads and rotors were installed 40K miles ago (about 3 years ago) she doesn't drive much but the noise is aggravating. No check engine light, or ABS light. Seems to come on when it gets below 10mph consistently. The Engine light comes on occasionally with a catalytic converter fault, replaced the converters but still get the light. I don't think it is related.

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