Are the 68rfe a good transmission?

Despite all of the impending doom the 68RFE and it’s abysmal valve body bring forth, it is a powerfully reliable transmission after being properly built. But, in stock form, it cannot hold much more than factory power.

How many miles can a 68RFE transmission go?

Some lucky and gentle drivers can get 75k plus on a MILDLY tuned 68rfe w trans tuning. We have customers call us all the time with 150k plus miles on STOCK trucks and they are still on their original transmission.

Which is better 68RFE or Aisin?

In stock form the Aisin is slightly better than the 68RFE but when you start adding power neither one of them hold up very well and both are expesnive to build, the Aisin being even more expensive than the 68RFE.

How much HP can a 68RFE handle?

With quality transmission control module (TCM) tuning, the stock 68RFE can support 500rwhp and 1,000 lb-ft or more, but it won’t survive boosted, four-wheel drive launches for very long—and maybe not even once if the Low/Reverse sprag explodes (which is common).

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What year Dodge trucks have transmission problems?

What Went Wrong with the Transmissions in the Dodge Ram Trucks? The transmissions that are related to common complaints and recalls for Dodge Ram trucks are five and six-speed automatic transmissions. These were found in the 2009 Dodge Ram and 2010 through 2017 Ram models 1500, 2500, 3500, 4500, and 5500.

Why does the 68RFE fail?

The most common failure point of the 68RFE is the Overdrive clutches. … Because of their lack of mass, the 68RFE clutches have a very low tolerance to heat and do not dissipate it well. Once these clutches heat up past a certain temperature, they begin to distort.

Who makes 68RFE transmission?

Chrysler 68RFE Transmission Ratios & Quick Specs

Transmission: 68RFE six speed automatic
Manufacturer: Chrysler
Applications: 2007.5 – present Ram 2500/3500 w/ 6.7L Cummins (standard output versions only)
Total Ratio Spread: 3.23 – 0.63
Shift Control Type: Fully electronic

What does 68RFE stand for?

the 6 is 6 speed, the 8 is the duty number, lower number, lower duty, The R stands for Rear Wheel Drive, The E stands for Electronic Controlled.

How can you tell the difference between a 68RFE and Aisin transmission?

All you have to do is open up the hood: If your yellow dipstick handle is on the right side of your engine (the driver’s side), you’re likely looking at a vehicle with an Aisin transmission. If your dipstick is just to the left of your engine, you’re most likely dealing with the 68RFE.

What are the problems with the 6.7 Cummins?

A few issues that may occur with the 6.7 Cummins turbo include: Leaking oil seals. Worn bearings (too much shaft play) Sticking VGT parts.

Dodge, Ram 6.7 Diesel Turbo Failure Symptoms

  • Slow spool.
  • Poor performance.
  • Excessive smoke from exhaust.
  • Whining sounds.
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Is the 68RFE good for towing?

My 68RFE trucks run max 100 degrees over ambient when towing, and about 80 degrees over when unloaded. As far as I know, the stock trans tuning only locks the converter in 3rd+ in tow haul mode. I believe you can get it to lock in second, if you have the manual gear selector set to 2nd.

What temp should a 68RFE run at?

At normal operating temperature (approximately 82° C. or 180° F), the fluid level is correct if it is in the HOT region (cross-hatched area) on the oil level indicator. The fluid level will be approximately at the upper COLD hole of the dipstick at 21° C (70° F) fluid temperature.

What are the worst years for Dodge Ram 1500?

Here are the Dodge RAM 1500 years to avoid: 2003, 2010-2013 (5.7-liter V8), 2014, 2015, 2016. But just like the years from above, something well-maintained might offer you something worth buying; just know what you’re getting yourself into.

Why do Dodge transmissions fail?

Dodge Transmission Service

Dodge transmissions might require service for a number of reasons. However, the most common cause of failure in Dodge transmissions is a malfunctioning torque converter. Torque converters that are not functioning properly can cause shifting problems.

What problems do Ram trucks have?

Notably, RAM truck owners have complained of issues with: Horns going off randomly, Vehicle stalls and no starts, Power windows not working or spontaneously activating, Fuel pump issues, Doors locking/unlocking, Cooling fans failing, and a variety of other serious issues.

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