2009年1月16日 · Mike, I was getting on my truck tonight and thought I limped it (felt just like limp when it dropped to 3rd and threw a CEL). Code I got was P0776 - PCS B Stuck Off. I found …

2021年1月21日 · I eased back into it just to get up to speed and it threw itself into 3rd gear limp mode, CEL etc. I was able to take some back roads to get it home and plugged my solus …

2014年2月23日 · Try letting it warm up longer as you have defective sealing rings which cause converter drain back. It will take a while longer to fill the system properly as too much fluid …

2010年1月7日 · P0776, P2724, P0770 w/ Built Trans? Thread starter Cornell; Start date Jan 6, 2010; Forums. Duramax 6.6 ...

2019年5月3日 · Truck has thrown p0776 a couple times. Converter would not lock in under wot would limp into 2 or 3, clear code and truck would run and shift just fine. Now truck only goes …

2010年5月16日 · Driving down the highway and tranny shifted from six to fifth and wont shift out of fifth. The truck through a P0776 code. Already cleared the codes a couple of times, but keeps …

2021年7月20日 · Hooked the tech2 up and got codes ; p0776 and p1621 and service brake system came on. So I figured the trans was on the way out so I bought a used built trans and …

2009年1月15日 · Well, I can't speak for other tuning, but PPE's defuel is HORRIBLE with the bigger tunes (at least on my truck). After Mike's warning about tie-ups with big tunes and no …

2016年9月13日 · Long story short, I blew a trans cooler line almost a month ago. Got a dealer replacement. Refilled at temp, cleared codes and drove fine for about a day. Then would get …

2014年5月27日 · Output speed sensor seems fine it works and don't drop out. When the TCM commands 2nd. Gear it wont shift and it will code p0776 and then command 4th gear clear the …