B2500 SE Cab Plus 2WD L4-2.5L VIN C (1999)
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Low Line Pressure While In Drive At WOT. See the LINE PRESSURE SPECIFICATIONS table.
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No 2nd And/Or No 3rd Gear
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No Engine Braking In Manual 1st Gear
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DTC P0732, P0733 Or P1762 Are Present LINE PRESSURE SPECIFICATIONS
3.
Install Valve Body Service Kit (1F20-21-121B) to update the control valve body assembly. NOTE: Detailed installation procedure instructions are
also included in the kit.
a.
Remove the control valve body by following removal steps listed in appropriate Workshop Manual in 05-13 - CONTROL VALVE BODY
REMOVAL / INSTALLATION procedures.
b.
To update the control valve body assembly to the new level, install the Valve Body Service Kit 1F20-21-121B. A new separator plate, fluid
pan gasket, and a pan filter must be ordered and used when installing this kit.
NOTE:
All components in Valve Body Service Kit (1F20-21-121B) must be used.
c. Rotate the main control valve body so that the main control separating plate is facing up.
CAUTION:
Valves may fall out when rotating the main control valve body. Damage may occur.
d.
Remove the valve body separator plate screws.
e.
Remove valve body separator plate.
CAUTION:
The extension housing lube orifice and relief valves may stick to the separator plate and may be damaged.
NOTE:
The old valve body main control separator plate has a bonded gasket.