Slipping 3-4 Upshift. Chevrolet Joy 2008

For 1990-2009 cars

Checks | Causes
--- | ---
Line pressure solenoid | Refer to DTC 48 .
Transmission fluid level | Refer to transmission Transmission Fluid Check .
Select linkage | Refer to Park/Neutral Position Switch Replacement .
Throttle angle | Throttle angle out of adjustment. Refer to Symptoms - Engine Controls .
High clutch | Burn or wear of high clutch. Refer to High Clutch Disassemble .
2-4 brake band | Burnt or worn 2-4 brake band
Control valve spool | Control valve spool error