Disconnect the MAP sensor connector (A).

Remove the MAP sensor (B).
Install the parts in the reverse order of removal with a new O-ring (C).
Shaft Assembly and Housing Installation (A/T)
Install the differential assembly in the torque converter housing.
Install the baffle plate.
Assemble the mainshaft, the countershaft, and the secondary shaft.
NO ...
Block and Piston Inspection
Remove the crankshaft and the pistons.
Check the piston for distortion or cracks.
Measure the piston skirt diameter (A) at a point 16 mm (0.63 in)
from ...
Splash Shield Replacement
NOTE:
Put on gloves to protect your hands.
Take care not to scratch the body.
Remove the splash shield (A).
From the wheel arch on both sides, remove the clips (B) ...