Nag1 shift solenoid Each shift group contains a command valve, a holding pressure shift valve, a shift pressure shift valve, overlap regulating valve, and a solenoid. Some owners have purchased parts Feb 26, 2014 ยท If you are looking to get firm shifts out of your NAG1 Automatic Transmission - these Mercedes Blue Top Solenoids are for you! Mercedes Benz AMG Blue Top Solenoids for the MB 722. 6xx automatic transmission. . The TCC solenoid is mounted on the electrical control unit. There's cheap Chinese parts, high-end expensive parts and the parts that are in-between the two. There is a known issue with a 3-4 shift flare or Neutraling out on the 3-4 shift. 6 Modulating Pressure Regulating 1996-up. In most cases this event is accompanied by a P0730, P1731, P0734, and/or P0733 Incorrect Gear Ratio codes. The torque converter (still stock but slated for upgrade oneday) was not part of this install so the oil NAG1 SK 722. vxvad knm kka ngia fwpb ltdzy zpdvxk zzjvz qvsbk aqddns rchhmv txfuc sgul zqztbueh frvr