No Engine Braking in First Gear. Chevrolet Joy 2008

For 1990-2009 cars

Checks | Causes
--- | ---
Shift solenoid A | Refer to DTC 53 .
Shift solenoid B | Refer to DTC 58 .
Shift switch | Refer to DTC 55 .
Transmission fluid level | Refer to Transmission Fluid Check .
Select linkage | Refer to Park/Neutral Position Switch Replacement .
Transmission control module (TCM) | Refer to Diagnostic System Check - Automatic Transmission .
Low clutch | Burn or wear of the low clutch-- Refer to Low Clutch Disassemble .
Low and reverse clutch | Burn or wear of the low and reverse clutch
Control valve spool | Control valve spool error