Engagement Concern: No Reverse

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POSSIBLE COMPONENT REFERENCE CHART

Possible Component	Reference/Action
202 - ELECTRICAL ROUTINE
Powertrain Control System
No electrical concerns
302 - HYDRAULIC/MECHANICAL ROUTINE
Transmission Fluid Level
Low transmission fluid level	Check transmission fluid level and adjust as necessary. Refer to PRELIMINARY INSPECTION in this service information.
Transmission fluid condition	Carry out transmission fluid condition check. Refer to PRELIMINARY INSPECTION in this service information.
Selector Lever Linkage (Internal/External)	Inspect for damage. Repair as required. Verify selector lever cable adjustment. Refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS - 6F35 article.
Damaged or out of adjustment
Incorrect Pressures	Carry out Line Pressure and Stall Speed Tests. Refer to SPECIAL TESTING PROCEDURES in this service information. Check pressure at LPC tap. See the LINE PRESSURE CHART for specifications. If pressures are low, check the following possible components: Main control valve body Pump assembly Low/reverse clutch assembly Direct clutch assembly Shift Solenoid B (SSB), Shift Solenoid D (SSD) and Shift Solenoid E (SSE)
Line pressure - low
Main Control Valve Body
Bolts out of torque specification	Tighten bolts to specification.
Gasket and separator plate - damaged, off location	Inspect for damage. Install new as required.
Manual control valve, springs - stuck, damaged	Inspect for damage. Install new as required.
Multiplex valve, springs - stuck, damaged	Inspect for damage. Install new as required.
Low/reverse clutch valve, springs - stuck, damaged	Inspect for damage. Install new as required.
Direct clutch valve, springs - stuck, damaged	Inspect for damage. Install new as required.
Pump Assembly
Bolts out of torque specification	Inspect for damage. Install a new pump as required.
Porosity/cross leaks, pump assembly leaking, plugged hole	Inspect for damage. Install a new pump as required.
Components damaged	Inspect for damage. Install a new pump as required.
Low/Reverse Clutch Assembly
SSD stuck - low	Inspect for damage. Install a new SSD as required. Refer to SOLENOIDS in this service information.
Low/reverse regulator valve stuck	Inspect for damage. Repair as required.
Seals, piston, springs - damaged	Inspect for damage. Repair as required.
Clearance check out of specification	Inspect for damage. Carry out clearance checks.
Friction elements - damaged or worn	Inspect for damage. Repair as required.
Direct Clutch Assembly
Seals, piston, spring - damaged	Inspect for damage. Repair or install new as required.
SSB	Inspect for damage. Install a new SSB as required. Refer to SOLENOIDS in this service information.
Direct clutch regulator valve	Inspect for damage. Repair or install new as required.
Clearance check out of specification	Inspect for damage. Carry out clearance checks.
Friction elements - damaged, clearance check incorrect	Inspect for damage. Repair as required.