thegawd
I'm Done!
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Iv been using this list for years. I noticed this list is on the site but credit was never given to its source.
heres the original 30 common 4L60E problems with solutions. it looks like shift B Solenoid may have failed and your starting in overdrive. theres a couple other potential problems on the list but they are also accompanied with noise.
12. Car goes into gear but feels very sluggish like the brakes are dragging, but it will roll easily (starts out in 4th gear), you manually shift to 2 to get it moving, once it’s moving you put it back in OD and the car shifts 3rd to 4th on its own and locks the converter at the appropriate time: ShiftB solenoid failed: A wiring problem from PCM to transmission or PCM.
heres the original 30 common 4L60E problems with solutions. it looks like shift B Solenoid may have failed and your starting in overdrive. theres a couple other potential problems on the list but they are also accompanied with noise.
30 Common 4L60E Transmission Problems & Repair | Charlotte NC - Twin Transmission Inc
What is a 4L60E Transmission? The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission. It has been considered to be the best rendition of the finest overdrive automatic transmission ever produced. The 4L60-E is found in nearly every GM rear-wheel-drive...
twincharlotte.com
12. Car goes into gear but feels very sluggish like the brakes are dragging, but it will roll easily (starts out in 4th gear), you manually shift to 2 to get it moving, once it’s moving you put it back in OD and the car shifts 3rd to 4th on its own and locks the converter at the appropriate time: ShiftB solenoid failed: A wiring problem from PCM to transmission or PCM.