Other Concerns: No Engine Braking In 1ST Gear Manual 1ST Position

DIAGNOSTIC ROUTINES - OTHER CONCERNS: NO ENGINE BRAKING IN 1ST GEAR MANUAL 1ST POSITION

Possible Component	Reference/Action
250 - ELECTRICAL ROUTINE
No Electrical Concerns	-
350 - HYDRAULIC/MECHANICAL ROUTINE
Incorrect Pressures
Line pressure, EPC pressure	Carry out Line Pressure Tests. Refer to SPECIAL TESTING PROCEDURES . Check pressure at line and EPC taps. See the LINE PRESSURE CHART for specification. If pressures are not within specification, refer to the LINE PRESSURE DIAGNOSIS CHART .
Main Control Valve Body
Bolts out of torque specification	Tighten bolts to specification.
Gaskets and Separator Plate - damaged, off location	Inspect for damage. Install new as required.
Shift Valve, Manual Downshift Modulator Valve, B8 Check Ball - stuck or damaged	Inspect for damage. Clean or repair as required.
Direct Clutch Assembly
See Routine 321	Inspect for damage.
Direct One-Way Clutch
Damaged, see Routine 321	Inspect for damage.
Coast Band
Band - damaged	Inspect for damage. Install a new as required.
Coast Band Apply Tube/Seal - damaged, loose	Inspect for damage. Install a new as required.
Apply Servo, Cover, Seals - damaged	Inspect for damage. Install a new as required.