Engagement Concern: No Forward
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.
ENGAGEMENT CONCERN: NO FORWARD SPECIFICATION
| Possible Component |
Reference/Action |
| 201 - ELECTRICAL ROUTINE |
| Powertrain control system |
|
|
- Check for a low transmission fluid level, then continue to Hydraulic/Mechanical Routines.
|
| 301 - HYDRAULIC/MECHANICAL ROUTINE |
| Shift linkage |
- Damaged or out of adjustment
|
- Inspect and repair as required. Verify linkage adjustment; refer to
AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS
. After servicing linkage, verify digital (TR) sensor is properly adjusted; refer to DIGITAL TRANSMISSION RANGE (TR) SENSOR .
|
| Improper pressures |
- Low forward clutch pressure, low line pressure
|
- Perform Line Pressure Tests and Stall Speed Tests. Refer to the LINE PRESSURE CHART for specification. If pressures are low, check the following possible components:
- main control valve body
- pump assembly
|
| Main Control Valve Body |
- Bolts out of torque specification
|
- Adjust bolts to specification.
|
- Gaskets and separator plate damaged, off location
|
- Inspect gaskets for damage. Install new components as necessary.
|
- Manual control valve damaged
|
- Inspect. Install new components as necessary.
|
| Pump Assembly |
- Bolts out of torque specification
|
- Adjust bolts to specification.
|
- Gaskets and separator plate damaged, off location
|
- Inspect for damage. Install new components as necessary.
|
- Porosity/cross leaks/ball missing or leaking
|
- Inspect for porosity and leaks. Install new components as necessary.
|
|
|
- Inspect for damage. Install new components as necessary.
|
| Forward Clutch Assembly |
|
|
|
- Friction elements-damaged, clearance incorrect
|
- Inspect. Install new components as necessary.
|