48re starts in second gear. Shifts great other then starting off in 2nd.

48re starts in second gear. Jan 11, 2016 · Depending on transmission type (Built Auto) voltage set to high causing 2 nd or 3 rd gear starts. 00:1 The valve temporarily bypasses the clutch piston feed orifice at the start of a 3-4 upshift. Feb 6, 2012 · governor pressure transducer needs to be replaced. I only get first gear if I shift from P,R, or N straight to 1st gear. Mar 18, 2015 · Or another case sitting at a stop light in traffic behind cars, the light turns green cars start rolling, I start to go (but the cars aren't taking off as fast) so I have to lift the throttle, the truck will go from 1st, into 2nd for a split second, and then into 3rd, then traffic starts going so I apply "light" throttle and the truck just Oct 26, 2015 · Now start the truck in neutral and quickly yank the shifter from Neutral to Manual 1st. 9 129k on the clock, I currently started having an issue with my 48RE shift from first to second gear. Jul 11, 2015 · Sometimes not all of the time my truck starts out in second gear? Anyone else have this issue? I have a 04. 5 Cummins Powered Ram 2500 4x4 that starts in 2nd gear all the time. As I always tell my wife, I might be dumb but I'm not stupid! Here is the truck: 2004 Ram 2500 5. Sep 14, 2009 · 48re jumping gears. The second gear release not being the issue, but a broken spring or other problem with the servo may be causing the issue. Use Proper Gear Selection. Its locked. I can start out just find in first gear, the issue is I’m running first gear to almost 3k before it shifts. Now accelerate to 2000rpm and manually shift to 2nd gear, this eliminates all electronic control and if it does not manually shift to 2nd gear, you know its a mechanical failure. >>> View our 48RE Transmissions & Parts Catalog Here! Problem #15 - The Accumulation System The 47RE and 48RE transmissions both have very straightforward accumulation systems. ® online community for all Cummins Turbo Diesel enthusiasts. It's like it's in park. A few weeks ago I lost 2nd gear. 5 Ram 2500 Cummins, with a 48RE. Carried 4,300 - 4,500 rpms down the entire track. Jul 18, 2012 · Ended up starting in third gear this past Friday, it ended up working out better than i expected. If I drive around in [2] instead of drive, most of the time it will drop to 1st at a stop correctly even if warm. If, I start the truck in neutral without moving at all and then drop into manual first, I have first gear and it shifts through all the gears like it should. Wont do anything. See Built transmission owner’s manual, DTT transmissions run between 4. Jul 31, 2011 · I think my 48re is skipping 2nd gear and going straight to 3rd under regular driving. I bought this truck with a bad transmission so I had it rebuilt. It would shift into 2nd, slip, I let off Jun 30, 2007 · Last friday I got in my truck to go get parts, and I noticed that it didn't seem to be shifting right. If I start the truck and the first time I put it in drive it starts in first and drives fine but after that it won’t downshift below 3rd. With the transducer reporting gov pressure equal to 2nd gear it sets the solenoid accordingly and no 1st. 5 inch leveling blocks Transgo shift kit BW solenoid Being aware of this helps us prevent high mileage 2nd gear failures in our build 47RE and 48RE transmissions. I have a TFRE-PRO kit installed, along with an anteater stand along controller and can't feel 3rd gear engage, I only feel/hear 2 shifts. Sep 22, 2011 · But what i did notice is that if I unplug either of those electrical connections and plug back in, it is like it resets something and I can start the truck back up, put it in drive and it will start off back in first gear. Just did it cause I'm reading and learning all I can about the 48RE and I learned about those two items in all my google research. when engine off and key turned to acc shift selection lights up around each gear also N & P one at a time when lever is pulled: I installed the new BD Transducer and Borg Warner 50185 pressure solenoid & new trans shit cable & range selector switch Oct 12, 2008 · The 48RE gear ratios are: 1st 2. Overloading puts excessive strain on the transmission and other components, leading to premature wear and potential failure. Also, check the band lever, anchor and strut. Mar 14, 2013 · If you have auto 1st gear the sprag clutch is fine. The truck would start out normal but when it would go to shift to second gear the engine would just free rev and then shift into third. If I start off and I get to about 2-2500rpms if I let off the accelerator it’ll shift. 45:1 3rd 1. Trans was not having any known issues prior to the swap. I installed it and now I’m having shifting issues. Mar 6, 2020 · Shifting is more precise. Here is how to do it WITHOUT removing the tra. Being good is another question but unless you get a cutaway shift into 2nd it is holding. Nov 23, 2016 · SOLVED - 2004 48re not downshifting into 1st First - PLEASE READ THE WHOLE THING BEFORE REPLYING. Have to be strategic to get revs up in 1st than mild throttle into D to avoid 2nd. Jul 12, 2015 · 2003 48re starting out in second gear IGOTACUMMINS is an I. Customer: 48RE no Od starts in second gear must manually shift out than shift to drive . Mar 30, 2021 · You don't need to remove your 47re/ 48re automatic transmission in your cummins to change the second gear band. :thumbsup: May 26, 2009 · The only issue was it would almost always start out in 2nd gear. No one needs to read about silly replies like did I check the fluid level or make sure I didn't have the selector in 2nd gear. Fluid and filter swap, you'll be good to go. It currently has the stock VB with a transgo shift kit, new transducer and a new borg warner updated solenoid. 7v, stock transmission should be 5v on the Orange wire off of C2 on the PCM . Replace the Governor pressure transducer and solenoid at the same time, as they both go bad. At a stop, I can only get the trans to downshift by moving selector to P or N and then back to D to start. Had no codes. Jan 7, 2011 · Truck is slipping only in 2nd gear. However, I still feel like I'm missing SONNAX Billet 2nd Super Servo Kit A727, 618, 47RH, 47RE, 48RE Sonnax 22301B-01K And Sonnax 47re 48re 3-4 Accumulator Spring 46re 46rh 47rh 42re 42rh Transmission Trans-Go Shift Kit Everything work OK after the Shift Kit and Sonnax Parts were installed for a few months until the 2nd gear slippage towards the shift point of going into 3rd gear Avoid exceeding the recommended weight limits for your vehicle, especially if you have a 48RE transmission in a heavy-duty truck. A. G. They made some adjustments and hooked it up to their diagnostic scanner and it acted the same - started in 2nd even the the scanner showed the ECM (or PCM) indicating a shift was taking place, but mechanically nothing happened. Hope I didn't make a mistake installing them. Tried it a cpl times. So I bought the new GM one from them. You'll find an informative tech area, a place for Member’s Journals, Vendors with Special Members Pricing, Plus More! Jan 5, 2008 · It recently decided that its gonna start in 2nd gear. 6-4. May 18, 2011 · Hi there, I have an '04. May 30, 2007 · If just putting the truck into drive, it starts in 3rd. 9l Cummins 4x4 48re Jun 14, 2010 · When I unhooked the boat on saturday night the truck would start in 2nd gear when I came to a stop. I have reviewed the service manual and it appears 2nd gear engagement is done by the front band. 2007 Laramie 2500 QCSB 4x4 48re: GDP MK-2 w/Donaldson filter Dec 1, 2019 · I have an 03 ram 3500 5. May 29, 2015 · So it dips to start then as soon as it rolls a bit it says 2nd gear which likely means the gov pressure is reading high at a stop, you would have to put a gauge on the gov circuit to verify. You will know when it takes of in 2nd as it will be a dog. Jul 19, 2018 · I have a 2007 2500 with the 5. Hooked the electrical back up put it in drive takes off in 2nd but shifts great reverse is good. If you have manual 2nd gear the front band is likely in place. 9 with a 48re. Why though is now the question. I can manually shift the truck and feel 1-2, 2-3 and 3-4, but if I put Feb 28, 2020 · 2003 Ram SLT Dually 4X4 48RE Popup Gooseneck Hitch Timbo APPS Hell Bent Steel 2. So I unhooked the electrical and manually put the truck in 1st. O. gear shifter lights up on P and N when engine running . I have a 2006 2500 big horn, truck is great but i have been experiencing a problem at around 15 to 25 mph, tranny can not decide what gear it wants to be in, it will jump from 3rd to 2nd even if i have my foot barley on the gas, if i hold my foot just right it will bounce back and fourth between 2nd and 3rd gear. I assume it starts in third gear because it starts sluggishly and I only feel one shift (at high speed) and then TC lock. Jan 29, 2022 · Problem: 48RE starts in 2nd gear when warm - seems to be around 100°F where it stops dropping to 1st. So, I suppose it's going into limp mode. It has a small offset in the reading making the trans think it has pressure to be in second gear. Aug 18, 2019 · Suncoast claims to have designed their second gear servo to work correctly and allow second gear release quickly like OEM, however, I cant back that claim up or down. Shifts great other then starting off in 2nd. I can then start and stop and it will take off in first like it should, but if I accelerate enough to get it to shift in to Mar 6, 2022 · I have a 48re ats stage 2. T. Recently lost 1st gear and it starts in 2nd or 3rd not quit sure. Engage the appropriate gear for your driving conditions. Lavon Jul 9, 2012 · At a stop, the trans will not downshift and feels like it starts in 3rd gear. Ats said I had the old governor solonoid because my build was from 2014 and that was likely the cause. 5. And would go into overdrive fine. I'm just a Ram Cummins and 48RE fanboy, don't claim to know anything. 45:1 2nd 1.

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