Shift Concerns: Harsh 1-2 Shift (Automatic)

WARNING: This page is about a different car, the 2002 Mercury Villager. However, it is still accessible from the selected car via links, so may be relevant.

SHIFT CONCERNS: HARSH 1-2 SHIFT (AUTOMATIC) SPECIFICATION

Possible Component	Reference/Action
227 ELECTRICAL ROUTINE
No electrical concerns
327 HYDRAULIC/MECHANICAL ROUTINE
Improper Pressures
Line pressure.	Perform LINE PRESSURE TEST ; refer to LINE PRESSURE TEST under DIAGNOSTICS . If pressure is high, inspect the EPC solenoid and valve.
Main Control Valve Body
Bolts out of torque specification	Tighten bolts to specification.
Gaskets and separator plate-damaged, off location	Inspect gaskets for damage. Install new components as necessary.
Solenoid valves, springs, clips-loose, stuck, missing, incorrectly assembled	Inspect. Install new components as necessary.
Pump Assembly
Front pump support and gear.	Inspect for damage. Install new components as necessary.
1-2 Accumulator Assembly
Piston, spring, bore-damaged	Inspect for damage. Install new components as necessary.
2-4 Band
Band loose or incorrectly adjusted.	Inspect. Adjust as necessary.
2-4 Servo Piston Assembly
Piston seals, springs-damaged, missing	Inspect for damage. Install new components as necessary.