Ford Super Duty (1999-2016) :: 2001 F250 - Overheating - Replacing Bypass Valve On Trans?

I am having some trouble with my 4R100 overheating.

Truck is a 2001 F250 XLT 7.3L with 244k miles on it. According to previous owner, the transmission was replaced around 185/190k but there was no paperwork to prove it.

I recently had a leak from one of transmission lines coming into the bottom of the radiator (the one on the passenger side). I replaced it and topped off the little bit of fluid that leaked out. Last weekend I installed a temp sensor in the transmission and hooked it up to my pillar gauges. The first few days driving with it, the temp was at/around 180 degrees, 25-30 degree outside air, unloaded on the highway averaging 70-75mph.

Today on the way home, the temp got to 180 after 35-40min of driving then continue climbing. I pulled off the highway after 1.5hrs and the temp was almost at 210 degrees. I let it idle for 5-10min and the temp didn't change. I turned it off and let it sit for 15 min. Upon starting it back up, the temp had dropped to 180. I continued driving and the temp climbed back up to 210 within 35 minutes. (65-75mph, 24 degree outside temp, unloaded). Once off the highway I averaged 35-45mph on the back roads to my house. The temp started to drop back towards 180 degrees.

Before I start throwing money at it, and installing a 6.0 cooler etc. I am thinking there is something else wrong here. I am going to look at new lines and replacing/repairing the bypass valve on the transmission. I am driving 2hrs to work each way and thats when the temp really starts to go up. The fluid doesnt smell burnt, its still nice and red. I am going to try and flush the lines this weekend and see if something is plugged/caught. I ordered an inline filter today and will put that in with a new hose from the transmission to the radiator (old one is rusted).

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Suburban :: 2001 - Error Code Replace EGR Valve

Have 2001 suburban with the 5.3. Mechanic has replaced EGR valve 3Xs. Error code specifies "replace EGR valve". Each time car runs fine for 4-6 weeks (500-1000 miles) and then service engine light comes on. Shortly thereafter the car will not idle correctly (under 1,000 rpm) and will die at stop. I think the EGR valves are getting clogged up with carbon. Car has 130,000 miles on it.

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Ford F-150 - 1997-2003 :: How To Bypass Key Code For Remote Start

I bought truck with marksman remote starter and it worked great. until... I lost the truck keys. ford dealership reprogrammed key code and cut new keys.

Truck now thinks that it is being stolen every time i try to use remote start. nothing major, theft light on dashboard idiot-light hud flashes.

The question: How the heck to i bypass the anti-theft module? I know that there is equipment out there to do it?

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Elantra XD (2001-06) :: P0441 Code Flow Fault - Changed Purge Valve

I have a 06 Elantra having a problem with a p0441 code flow fault I changed purge valve and canister purge valve I don't know what else to do what else can I do to get it to go away permanent so I can get car inspected no codes for my car can be on but only 1 i/m

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Prius (Gen 2) :: CEL Going On And Off - Code P1221 / Fluid Control Valve

My check engine light was going on and off, then stayed on. Took to dealer, said it was fluid control valve. Replaced at a cost of $544. (Still smarting from sticker shock.) Now, the heat does not work in my car and last night the Master Warning Light went on, as did the light for high coolant temp. warning. These flashed on then off. Hasn't happened again.

Questions: Should I be worried if the lights only flashed briefly before going away? Is it likely the replacement and lack of heat are connected?

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Prius (2004-09) :: CEL Along With Code P1121 Coolant Valve Came On

What is the to cause to check engine light go off. I will take my car to auto zone tomorrow morning to hopefully get a code and see if I can fix it myself... if not, then I am going to have to go to the dealership.

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Eclipse - Mitsubishi :: 2001 - Bypass AC Compressor Making Noise?

I charged my AC a few weeks ago. After I added oil it began to make noise. Like metal on metal or a bad bearing. Could be the clutch pulley, bad bearing from what I've read. I don't want to replace it, nor do I want to spend the time and money putting in a bypass pully. I'd like to simply bypass the AC compressor by putting a shorter belt on. Problem is I can't seem to find any clear info on how and what size belt to use. I see a few saying it can be done and one saying it can't. Also, is the 2.4 the same as the 3.0 in regards to the belt diagram?I need to fix this asap, before it seizes up and I lose the belt or damage other stuff.

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Ford Super Duty (1999-2016) :: 2001 7.3 Won't Start After Replacing Valve Cover Gaskets - Code P1316

Ok I have a p1316 code so I was told to change valve cover gaskets so I did. Now starts for 4 sec and dies, what is going on....

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Prius (2004-09) :: Coolant Flow Valve Code 1121 With CEL On

I have read all the posts pertaining to this code, replaced my coolant flow valve, bled all the air out of the coolant system and still am getting the cel with the 1121 code.

I have tried setting multiple coolant flow valve positions, checked all wiring in harness, coolant level is full in rad and reservoir, checked temp sensor at bottom of storage tank, checked pump operation at top of tank to attempt to clear this code to no avail.

Is there a default position the valve is to be in before cold start up?

Is there anything else that can trigger this code? What am I missing?

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Prius (2004-09) :: 2005 - Code P1121 / Coolant Valve Control

i have a 2005 Toyota Prius that the air conditioner wont work in. it has Freon in it the compressor wont kick so I did some research and my cooling fans aren't kicking on so I did a by pass test and the cooling fans motor is good they just wont kick on. I just replaced my 2 cooling fan relays and they still wont kick on. the check engine light was on in the car when I got it. it throws the code P1121 coolant valve control. I got the part just got to get it put on. Could this part stop my cooling fans from kicking on or my ac compressor from coming on.

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Ford Audio/Video System :: 2001 - Bypass Module To Do Remote Start?

...Just bought a Code CA-6551 for a great price. What bypass module would I need for my 01 F150 to do the remote start?

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Prius (2004-09) :: Code P1121 - Coolant Flow Control Valve Position Sensor Stuck?

The check engine light on my '05 Prius has gone on and off a couple of times and is giving me a P1121 code, which I found out means "Coolant Flow Control Valve Position Sensor Stuck". Does this have anything to do with the hybrid electric coolant pump that was replaced under recall a while back?

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Prius (2004-09) :: Check Engine Light Throwing Code P1121 For Coolant Flow Valve

My check engine light was throwing the code P1121 for the coolant flow valve. Toyota replaced it under a warranty enhancement (I have 134k on it), and since then my mpgs have gone from 46 to 50.

My AC is working much better now, too. My theory is that the valve can be in a semi-failure mode for a long time before throwing a code. Now that My coolant is flowing the way that it should, heat is being dissipated more efficiently.

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Prius (2004-09) :: Code P1121 - Coolant Flow Control Valve Position Sensor Stuck

It's been a long week for me and my 2007 Prius. Brought it to the dealer after receiving my first ever CEL. I have 222,000 miles on the vehicle. The a/c was also blowing warm when the CEL came on. They checked that and told me that the compressor was "breaking up." Then they call me back to tell me that my 12V battery died. They asked me if I had problems with starting the vehicle. I said never. Never had any issues with the car in 222,000 miles.

Well, told them to replace the battery (no choice) and the car is 5.5 years old in Florida heat so it was ready to die. Very suspicious that it died while they had the vehicle, but what can I say. Told them to not repair the coolant flow valve or the a/c until I could investigate further on my own. CEL is now off. The a/c is blowing cool again.

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Prius Plug-in 2012-15 :: Way To Bypass Temp Control To Circulate Air With Fans Only?

I just want to circualate air. Everytime, I increase the speed of the fans, automatic temperature control kicked in. What is the proper way to bypass Temp control (no heat or AC)?

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Passat (B6) :: Will A Bad DV Valve Always Throw A Code?

Just wondering if I will know via a check engine light if when my Diverter valve may act up. I don't really want to add a boost gauge if I can let the onboard diagnostics do the work for me. So if I loose boost will I know?

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Prius (2001-03) :: Code P3125 - Bad Inverter

I bought an 01 Prius with 148k miles. It had code P3125 which mean bad inverter. I replaced the inverter with one from a junk yard with 81k miles. As soon as I was done the car started right up, and I didnt get electrocuted!

Right after the car started I got codes P3115 P3001 and P 3191. I cleared them out and turned off the car for a min.

When I started the car again I got codes P3030 and P3001.

This car has an extensive service history, It has a new Cat and exhaust, a new accessory and HV traction battery that are less than 8 months old. Crank position sensor is new. fuel tank is new.

What could be causing the P3030 and the P3001?

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Prius (2001-03) :: Whole Dash Lit Up - Code P3130

On my way home in stop and go traffic the whole dash lit up with about 4 miles to go. Car was running as normal so I immediately thought inverter pump so got home and checked for circulation and there was good circulation. Pulled code with my obdII scanner and code P3130 came up. Cleared codes to restart and check circulation of fluid to verify and there was NO CIRCULATION. So, went and ordered the Toyota part #G9020-47022. Is there something else I should check before just changing the pump like a relay or electrical? Is there another place to get the coolant as the dealer has it at $32 gallon which is crazy. Then, if I do end up changing out the pump which I am almost sure I will have to which is a good way to burp the system as I have read this can be an issue. Does all the fluid (parts guy says two gallons) need to be changed out or just what spills out.

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Prius (2001-03) :: Code 3006 And 3017?

what is that?

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