This a 2000 GMC 3500. It has a 454 big block v-8 with a 4L80 automatic transmission. It was having trouble shifting out of 1st gear! We put new shift solenoids in it and it fixed the problem! This video also showed how to change the fluid and filter in a 4L80e.
Wix transmission filter part number - 58608
Shift solenoid part number
1-2 solenoid - acdelco - 24230288
2-3 solenoid- acdelco - 24230289
28 дек 2023
