Nv5600 3rd gear grind. I bought the truck knowing about this issue.
Nv5600 3rd gear grind. The Apr 21, 2009 · I just bought a 2003 2500 with the HO Cummins and the NV 5600 6 speed, I'm new to shifting a manual so this might just be me but are the NV 5600's hard o shift into 3rd? sometimes even 4th, the truck only has 74,000 miles and has never pulled a trailer in its life. You can drive it, but the longer you do, the more wear your putting on the shift assemblies. Grinding in 3rd and 5th gears of the NV5600 usually indicates worn synchronizer rings or damaged gear teeth. Sep 9, 2022 · have had my truck a few months. If I leave the clutch pedal on the floor I can sit in N then go to. Strang noises. I can get into 3rd or 4th everytime and then it slides easily into 1st or 2nd. It worked well for about 1000 miles and has been a nightmare ever since. Grinds the worst and the most consistently going into 3rd but now grinds in all the gears randomly, and the shifting in general is very hard. Sep 9, 2022 · Initially it seemed to mostly be 3rd gear, but eventually, over the course of a couple weeks, it was all the gears. Don’t gamble with a high mileage 3rd gear when you can get a high quality fresh gear for long term reliability. You can wait 10-20 seconds for Description New NV5600 3rd countershaft gear, from any of three manufacturers that LRG has tested and proven to be reliable. Dec 19, 2024 · My nv5600 is grinding 3rd and 2nd gear downshifts, this only happens when it is cold/or just hasn’t ran for awhile. Aug 23, 2008 · I did get water in it 4mths ago but drained it that day and replaced it with the Royal Purple Synco-max Gear Oil that is recommended (what was in it before also). without getting into all the details of all the parts I've replaced and the ridiculous number of times and ways it's left me stranded in about 3500 miles, I'll just focus on the transmission i Apr 5, 2012 · When I am stopped at light and go to put it in 1st or 2nd after sitting with the pedal out and in neutral it's all but impossible to get into gear. Basically, whenever I shift from 1st gear to 2nd and downshift from 3rd to 2nd it will grind. Aug 11, 2021 · The NV5600 is more like a large 18-wheeler transmission, double clutching at the right RPM is key to resolving this problem. This gear is the new style gear that you need for a good rebuild with all the updated components. I have to really baby it and slow right down in order to downshift from 3rd to 2nd without it grinding. It never happens on upshifts. Anyone have any idea on what this could be? Put the truck on a spot where it does get hard to put in gear, block the wheels and do the test. I bought the truck knowing about this issue. May 19, 2020 · no special fluid for the nv5600, only the 4500 takes the unicorn fluid, and even when you do buy the 30$ a quart fancy fluid you can still lose 3rd gear synchro with less than 20k on it marlin should prob stick to rebuilding toyota trannies Apr 2, 2018 · I'll try to make this short and sweet guys. Discover more answers 2003 nv5600 grinds going in to 3rd and 5th gear. Then you can eliminate either the hydraulic system or a clutch related problem. Sep 22, 2010 · Fixing the hydraulics will probably help the grinding, but probably won't eliminate it. Additionally, there may be a clutch hydraulics issue that may require replacing these components. Intermittent and only when towing or fast shifting. Check the transmission fluid level and quality first, as low or contaminated fluid can worsen shifting. hlheyjfijbycgvpumofugiqktwjkkjryuyichmoucijpbrbi