how many solenoids are in a 4l60e transmission
GM 4L60-E transmission The 4L60-E family of transmissions use 2 shift solenoids, initially called Shift Solenoid A & Shift Solenoid B, later changed to comply with OBD II (On Board Diagnostics revision 2) regulations to 1-2 Shift Solenoid & 2-3 Shift solenoid. By activating and deactivating the solenoids in a predetermined pattern by the PCM, 4 distinct gear ratios can be achieved. The shift solenoid pattern, also sometimes referred to as solenoid firing order, is as follows;
25 or 6 to 4 An updated version of "25 or 6 to 4" was recorded for the 1986 album Chicago 18 with James Pankow listed as co-writer.[5] With the new band member Jason Scheff on lead vocals, the single reached No. 48 on the U.S. chart.[6] This version was also used as the B-side for the band's next single in 1986, "Will You Still Love Me?".[7]