Remanufactured A604 / 41TE Transmissions: Specs & Updates

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Need a replacement transmission? Get an estimate for replacement transmissions and local installation. Look up your transmission model by vehicle make and model.

What Transmission Do I Have?

Replacement A604 / 41TE Transmission Prices:

TransmissionStreet Smart Transmission
41TE (A604)1905

A604 Vehicle Compatibility – Makes & Models

1989-1993 Chrysler New Yorker
1989-1995 Chrysler LeBaron
1989-2007 Dodge Caravan
1989-1993 Dodge Daytona IROC
1992-1993 Chrysler Daytona IROC EU
1989-1993 Dodge Dynasty
1989-1994 Dodge Shadow
1989-1994 Chrysler Saratoga EU
1989-1994 Plymouth Sundance
1989-1994 Dodge Spirit
1989-1994 Plymouth Acclaim
1989-2000 Plymouth Voyager
1990-1993 Chrysler Imperial
1990-1993 Chrysler New Yorker Fifth Avenue
1990-2010 Chrysler Town and Country
1992-1994 Plymouth Duster
1995-2000 Chrysler Cirrus
1995-2006 Chrysler Sebring
1995-2006 Chrysler Stratus EU
1995-2000 Dodge Avenger
1995-2006 Dodge Stratus
1995-2006 Chrysler Sebring EU
1996-2000 Plymouth Breeze
2000-2003 Chrysler Voyager
1989-2003 Chrysler Voyager EU
2001-2010 Chrysler PT Cruiser
2002-2003 Dodge Neon
2004-2008 Chrysler Pacifica
1995-1999 Mitsubishi Eclipse Non-turbo
1991-2004 Chrysler Town and Country
1991-2004 Dodge Caravan
1991-2000 Plymouth Voyager
2000-2003 Chrysler Voyager
2004-2008 Chrysler Pacifica
2003-2010 Chrysler PT Cruiser
2003-2006 Chrysler Sebring
2003-2007 Dodge Caravan
2003-2005 Dodge Neon
2003-2006 Dodge Stratus

The Chrysler A604 (also called Ultradrive 41TE, 40TE, 41AE, 40TES) transmission first saw production in 1989 models. The transmission fits both two-and all-wheel-drive vehicles. It was originally paired primarily with the Chrysler 3.3 engine in vehicles with transverse engines. The Ultradrive A604 was produced at Kokomo Transmission in Kokomo, Indiana, a plant which still makes front wheel drive Chrysler automatic transmissions.

There may also have been mistaken impressions of failure due to the “limp home” feature. When the computer sensed a problem, such as a sensor giving an inappropriate reading, a code would be stored in the car’s computer and the transmission would default to second gear only, under transmission computer control, so that owners could still drive to a service location for diagnosis and/or repairs. This could have caused perceptions of failure and premature replacement.

A604 / 41TE Transmission Diagnostic Trouble Codes | DTC

Trouble CodeDescription
P0716Input/Turbine Speed Sensor Circuit Range/Performance 
P0721Output Speed Sensor Circuit Range/Performance
P0726Engine Speed Input Circuit Range/Performance
P0731Gear 1 Incorrect Ratio
P0732Gear 2 Incorrect Ratio
P0733Gear 3 Incorrect Ratio
P0734Gear 4 Incorrect Ratio
P0736Reverse Incorrect Ratio
P0740Torque Converter Clutch Circuit Malfunction
P0750Shift Solenoid 'A'
P0755Shift Solenoid 'B'
P0760Shift Solenoid 'C'
P0765Shift Solenoid 'D'
P0791Intermediate Shaft Speed Sensor Circuit
P0792Intermediate Shaft Speed Sensor Circuit Range/Performance
P0841Transmission Fluid Pressure Sensor/Switch “A” Circuit Range/Performance
P0845Transmission Fluid Pressure Sensor/Switch “B” Circuit
P0846Transmission Fluid Pressure Sensor/Switch “B” Circuit Range/Performance
P0848Transmission Fluid Pressure Sensor/Switch “B” Circuit High
P0850Park/Neutral Switch Input Circuit
P0868Transmission Fluid Pressure Low
P0869Transmission Fluid Pressure High

Common Problems with the A604

Hard Shifting & Slipping: Two of the most common A604 transmission problems are slipping between the gears, or particularly hard shifts. There are a number of OE design flaws that cause these problems to occur.

Delayed forward and/or reverse engagement with a double ‘bump’ sensation – 41TE transmission
Problem – Drivers may notice a significant delay when they shift into Drive or Reverse. They may also experience a series of ‘bumps’ or ‘bucks’ when the selected gear does engage.
Solution – The retainer that separates the lockup control valve and the TCC accumulator valve may need to be replaced.

PRNDL lights malfunction – 41TE/42LE transmission (1996>)
Problem – The PRNDL lights in the driver information center (in the gauge cluster) may work properly when the vehicle is shifted into reverse, overdrive, drive and low. However, they may malfunction when the vehicle is shifted into Park or Neutral. There may be no diagnostic trouble codes or apparent transmission problems.
Solution – There may be an issue with the ignition switch, or a short in the related wiring.

Speedometer reading when the vehicle is not moving – 41TE transmission / 41TES transmission
Problem – Drivers may notice that the speedometer can jump to over 20 mph while the vehicle is stopped in gear. There may also be a jerking sensation that feels like a 1-2 shift. Gear changes may also feel unusually rough.
Solution – The most common cause of these 41TE transmission problems is a malfunctioning alternator. However there could also be a wiring problem related to the output shaft speed sensor OSS signal going back to the TCM.

Failed Torque Converter: Another common Dodge Grand Caravan transmission problem is the complete failure of the torque converter. This can be caused by a number of OE design flaws, overheating, or simply using Dexron ATF, instead of the correct Chrysler-specific Type 7176 ATF.

Another common problem is overheating. This happens when the moving parts inside the transmission are creating more friction heat than the ATF can remove. The most common cause of this condition is towing heavy loads, driving in stop/go traffic, or on mountain roads where the transmission has to shift a lot.

Updates to Remanufactured A604 Transmissions

  • All new, bushings installed in key locations to improve internal fluid flow control and fluid pressures.
  • Complete system correction and recalibration kit installed addresses several OE flaws. Modifications include updated servos, the PR system, and valve body accumulators.
  • Exhaust hole drilled in all 2-4 pistons reduces harsh shifting.
  • 4-ring stator with Teflon rings utilized for a superior seal that prevents cross leaks.
  • Cooler bypass valves replaced to prevent overheating.
  • New anodized pressure regulator sleeve replaces with wear-prone original steel sleve and prevents harsh shifting.
  • Heavy duty planets and transfer shafts utilized to handle increased torque loads.
  • Pump bolts carefully torqued with Loctite to prevent leakage.
  • Remanufactured and tested solenoid block.
  • Inspected and updated switch valves ensure proper shift quality.
  • Custom one-piece OD hub bushing improves lube control.
  • Completely remanufactured pump with new line bore bushings eliminates leaks and provides superior flow and durability.

How to Buy a Remanufactured A604 Transmission

1) Buying Locally

When you go to your local repair shop, they’ll order a remanufactured A604 transmission, then mark up the price. So at the end of the day, you’ll be paying 15% to 30% more than the actual cost of the unit.

2) Buying Online

Buying a reman transmission through a company like Street Smart Transmission will save you a considerable amount of money because you pay the wholesale price (avoiding a repair shop’s 15% to 30% markup), they’ll ship the unit to the shop of your choice free of charge, and returning your old transmission is free as well. Then all you have to pay for is the labor to install the unit (usually $400 to $800), and you’re on your way.

How Does it Work?

To order a remanufactured A604 transmission from a company like Street Smart Transmission, all you need to do is provide your vehicle’s VIN number, the mileage, and the address of the repair shop that you want it shipped to.

Financing

Replacing a transmission can be expensive, so Street Smart Transmission offers financing through PayPal Credit. Depending on your credit, you’ll be able to order a new transmission, get back on the road, then pay for it over time. You may have to pay labor charges for the installation up front, but you won’t have to shell out for the transmission all at once.

Shipping Charge/Location

When it comes to shipping, a transmission is quite heavy. So you’re going to pay quite a bit of money, unless the reman transmission company offers free shipping. Street Smart offers free shipping to a business address, which is usually the repair shop that you’ve chosen to install the unit.

What is a Core Charge (Core Deposit)?

Every remanufactured transmission originally came from somebody else’s car. Therefore, they need your broken transmission in order to refurbish it for another customer.

Your old/damaged transmission is called a “core”, and many companies will collect a core charge (usually $500 to $1500), which will be refunded once they receive your old transmission. (Street Smart does not charge an up-front core charge.) Make sure to ask any company for their core return policy, so you’ll know what to expect.

Easy Core Return

Our Recommendation

We recommend Street Smart Transmission. We have found Street Smart to be of the highest quality. Their transmissions carry a 3 year / unlimited miles warranty that covers both parts and labor. Their warranty is nationwide and attached to the VIN so it is transferable with ownership if you decide to sell the vehicle. It also covers both parts and labor for the installation of the replacement transmission.

Watch the Remanufacturing Process

How it Works

steps

Finding a Shop to Install the Remanufactured Transmission

If your transmission has failed, you’re going to need a skilled mechanic to replace it. You can find a shop to install your transmission using our shop locator map.

For warranty purposes, you need to find a reliable repair shop. That way, if the replacement transmission doesn’t work properly, the warranty will cover it.

Ready to Replace Your A604 Transmission?

Click Get a Free Estimate for an unbeatable price on a replacement remanufactured transmission.

Need a replacement transmission? Get an estimate for replacement transmissions and local installation. Look up your transmission model by vehicle make and model.

What Transmission Do I Have?

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Pedro
2 years ago

2001 Chrysler Town and country en D not shift

Ernest Alan edwards
2 years ago

I have 2 new remanufactured transmissions just got from auction
I’m trying to sell them for 600$ a piece but don’t know how to properly identify or understand why trany can’t swap some times to make it a clean fair processes
I called dealership and gave them a part number and they said 01-04 pt cruiser and some other frame fitments but didint want to bother them to much to explain .
Any help would be nice

Earl
3 years ago

Tranny shifts fine and then out of no were it will down shift to 2 gear and stay there and the wl shift fine again when ever it wants to.is this what they call LIMP MODE??????

Harry
3 years ago

P0732 and p0700 codes already changed solonoid pack on 2002 Dodge caravan a604 trany so those codes are gone but cleaned connections and wires so now getting p0732 code?

Joshua Christopher
3 years ago

I need to replace the flexplate on a 05 awd pacifica 3.5 litter
I just need a step by step guide to go by.

Brooke Cates
4 years ago

Check engine light came on so I had the code red it said the camshaft position sensor was bad so I replaced that and also the starter as I was traveling down the road the same day after I changed both camshaft position sensor and starter my 2005 PT Cruiser dream Edition series 4 acting sluggish and then I heard a loud pop and it seemed to what loose power making me have to Coast to a stop . Engine would still rev up and you can still move the gear shift can you please help me figure out what is wrong with it if it has something to do with the torque converter or maybe just the pump went out or is it my Turbo altogether possibly once I got it home from being towed and let it sit a couple days check transmission fluid and it seems like there was too much in the dipstick but the transmission fluid is still red can you please help me out I’m diagnosing this problem .I haven’t even had it more than two months

Last edited 4 years ago by Brooke Cates
Passerby
4 years ago
Reply to  Brooke Cates

I’d say that’s catastrophic failure of linkage proportions. Sounded like a tire explosion when it happened to me.

Jesse Almanza
4 years ago

Hi, i just bought a used 41te for my 02 pt cruiser and when installing ran into a problem with the flexplate holes not lieing up to used torque converter.so I called place i bought the transmission and asked if they had the flexplate that the transmission came off,yes they did,so they’ll let me have it if i come and get it,got flexplate and put it on my car but crankshaft to flexplate holes also did not line up,i put my flexplate up to used flexplate and the used one was a bit bigger.
Can’t I use my flexplate and my torque converter in the used 41te? It should work,right? Can you help me with this question,i would appreciate any input on this matter.thank you

Gary
4 years ago
Reply to  Jesse Almanza

Strangely enough, I ran into the same issue installing a used auto tranny into my 2003 PT cruiser…Turns out the torque converter bolts are offset…sooo…you have to get the first bolt into the correct hole…then the rest will line up properly…A mechanic friend of mine showed me…just keep turning the crankshaft and trying the first bolt into each of the 4 holes… when you get the first bolt into the CORRECT hole then the rest will indeed line up!

Teresa
4 years ago

Could radiator hoses be cloged

Teresa
4 years ago

2006 pt cruiser over heating while setting still

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