No 2-3 Shift or 2-3 Shift Delay. Chevrolet Corsica 1996

For 1990-2009 cars

Checks | Cause
--- | ---
Oil Level | Incorrect level
TV Valve (369) | Misadjusted, unhooked, bound, or broken
Manual Linkage (701-704) | Misadjusted

Governor (4, 688) or Speed Sensor (4) (depending on model)

• | The cover is worn (9, 688)

• | A thrust washer is missing (6)

• | The governor seal is worn or cut (7)

• | The governor spring is not seated (4)

• | The governor weights are binding on a pin (4)

• | A ball is missing (4)

• | The governor driven gear is stripped (4)

Intermediate Servo (128-137)

• | The piston to case oil seal is damaged (132)

• | The servo piston is damaged (133)

• | The servo bore in the case is damaged (15)

Accumulator Exhaust Check Valve (125, 126) | The valve is not seating in the case

Case (15)

• | The direct clutch accumulator cup plug is leaking or missing

• | The case to governor shaft sleeve is missing or is damaged (3)

• | The center gasket is leaking (416)

Case Cover (401)

• | The case cover bolts are loose

• | The driven sprocket support passages are interconnected, are leaking or are restricted (602)

• | The driven sprocket support oil seal rings are damaged or are missing

• | The sleeve is loose or is out of position

Throttle Lever and Bracket Assembly (23) | Binding
TV Link (22) | Wrong, unhooked, or binding TV link (22)

Control Valve Assembly (21)

• | The 2-3 shift valve or the 2-3 TV valve are sticking (316, 317)

• | The shift TV valve is sticking (308)

• | The governor feed to the 2-3 shift valve is restricted (21)

• | The direct clutch feed orifice is restricted

• | The #5 checkball is missing or is mislocated (16)

Spacer Plate (20) | The spacer plate or the gaskets are leaking, are damaged, or are incorrectly installed (19, 20)
Case to Governor Shaft Sleeve | Damaged or missing

Direct Clutch (608-617)

• | The checkball is leaking (609)

• | The checkball capsule is damaged (610)

• | The seals are damaged or missing (612, 614)

• | The housing or the piston is cracked or damaged (610, 615)

• | The backing plate snap ring is out of the groove (617)

• | The clutch plates are damaged or are missing (618)