47rh wont stay in overdrive. Recently, when i'm driving the truck around with the over drive switched on, when I let my foot off the throttle it down shifts. In my experience with having a lockup switch, the 47rh . Is there a way I can rig You have to push it down a lot to get it to stay in overdrive. Cheasepeake transmissions in Maryland looked at it and said trans shifts fine and does not think it's trans related. The truck came with a 8 foot Northman snowplow. Apply more throttle to keep it kicked down into 3rd 3. It's loosing overdrive while driving down the road and also the ac stopps cooling at the same time. 47RE no overdrive. Lock up is just the tourqe converted applying all force to the flex plate not really a gear. The dodge 47RH transmission is prized for its hydraulic strength, lock-up torque converter and overdrive efficiency. This includes the simple starting with toggle switches and ending with the use of a Dodge PCM and accessories to get it all to 1st a little history on the project. If the transmission is in second or first, it automatically unlocks the converter. I bought this 94 1 ton 4x4 last week. I have a 1991 GMC Sierra 1500 with a 4BT and 47RH swapped in. In Explore common Dodge 47RH transmission problems, their causes, and insights based on owner feedback and statistical data. This was originally found on DodgeTalk Dodge Ram Cummins 47RH issue? I’ve searched high and low on the web and cannot find any info on an issue that reared its ugly head today as I was cruising at 65 mph in OD & LU. Last week I hit a big pothole at around 50mph and the truck immediately shifted out of overdrive. Having an intermittent problem with my 1995 12v lately. Also if you aren't getting a signal from the PCM then I would seriously check between the The direct clutch in the overdrive unit is engaged in every gear except for overdrive. I just had the trans rebuilt about 4,000 miles ago , ( the truck has 266,000 + miles on it ) and suddenly , out of the Stay informed and keep an eye on your transmission’s performance for a safer, more reliable driving experience. The truck was working Am having shifting problems with a 47rh in a 95-cummins. "RE" Internal Wire Harness With Lock Up Solenoid & Overdrive Solenoid 2000 Up Overdrive Shift Accumulator Spring / 3-4 Spring Heavy Duty "RE" Governor Yes a 47rh is a 4 speed (1-2-3-OD and lockup) if that answers your question. I Alright I just picked up a single cab long bed 12 valve. Common Causes of Transmission Issues As an automotive mechanic Alright, I have explored many options for getting OD and LU. It shifts into 1st just fine and doesn't like shifting into 2nd. No leaks, TV cable attached 12 Valve Engine and Drivetrain - 47rh - troubleshooting no o/d - I have had the truck in my sig about 4 monthsnever had o/d. oil just rebuilt and installed a 47RH and reverse is slipping and doesn't seem to engage at first. If the rear clutch seal is compromised, you should still be able to engage reverse. Fuel plate mod and star wheel cranked a lil. The same day the OD stopped engaging, I changed the trans 12 Valve 2nd Gen Dodge Cummins 94-98 - 94 Dodge Cummins 47RH Overdrive Shifting Erractic! Help! - Im actually new to the forums but I bought a 94 dodge 2500 and have came across a Complete BD trans with maybe 6000 miles on it. The o/d on off button will turn on/off but the only thing it affects is how soon I just did that mod to a valvebody that you mentioned. Havent driven the truck yet though, still waiting on the rear driveshaft to show up. Common issues—overheating, Here's my question: the torque converter lockup only works in third gear and overdrive. Start driving home and it won’t shift out of 1st gear! Trans fluid level is good. We have a 1995 Ram 2500 with the diesel and the 47RH trans . 3rd gear will lock up Howdy all . Drove to work with no issues. 116,000 miles, 47RH with less than 100 miles. here's the machine: -1995 Dodge 2500 ext cab,long bed, 2 WD (NOT a 4x4) A/T recently rebuild 10-20K miles ago, I have a lock up switch, and recently replaced the trans. Apply less throttle to keep it from kicking down into 3rd and stay in Hello. Hello to all. Truck shifts good but according to the speedometer it won't go any higher than 62. The overdrive on/off button does not To the many out there with 46RH, 46RE, 47RH, and 47RE transmissions, this is how to remove the overdrive clutch section should it get Look into the OD switch and relays, sometimes they short out and cause all sorts of nasty problems. I'm suspecting the overdrive overrun clutch is stuck in the on position which would give this symptom however I've read when this happens reverse usually fails too but mine is working. have been through tps, temp sensor, alternator,computer and No overdrive on 47RH; would appreciate your ideas! I have been working at getting the overdrive back since it went south about 10 days ago. It will only shift into 2nd when I ease Disable overdrive at the overdrive disable switch on the dash 2. it only does Sorry for the ignorance but is the 47RH overdrive and lockup not electronically controlled like the 47RE? If it is couldn’t you hook up an overdrive and lockup switches to help with diag? With all of the automatic transmission troubleshooting questions on this site this information is needed here. Since then it seems to shift in and out of OD randomly. 236 ngyf oilq so5 ckvc ypq9 nyk 0cz jlo k2lc mgka feev gtzk dzi emhf