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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 6T30 (MH9) Or 6T40 (MH8) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Control Valve Body Replacement

Control Valve Body Replacement

Fig 1: Control Valve Body
GM3621345Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the control solenoid valve and the transmission control module assembly. Refer to Control Solenoid Valve and Transmission Control Module Assembly Replacement .
1 Fluid Level Control Valve
2 Fluid Level Control Valve Gasket
Procedure 
DISCARD the gasket. Use a NEW gasket only.
3 Control Valve Body Bolt M6 x 60 (Qty: 9)
CAUTION: Refer to Fastener Caution .

Procedure 
Tighten in specified sequence.
Tighten 
11 N.m (97 lb in)
4 Control Valve Body Bolt M6 x 53 (Qty: 2)
Procedure 
Tighten in specified sequence.
Tighten 
11 N.m (97 lb in)
5 Manual Valve
NOTE: When installing align the manual valve to the rod on the manual shift detent lever.
6 Control Valve Body Assembly
Procedure 
After repairs, refer to Control Module References for programming and set up procedures.
7 Control Valve Body Spacer Plate Assembly
8 Manual Shaft Detent Spring Bolt M6 x 16 (Qty: 1)
Tighten 
12 N.m (106 lb in)
9 Manual Shaft Detent Lever Spring Assembly
10 1-2-3-4 Clutch Fluid Passage Seal
Procedure 
DISCARD the seal. Use a seal NEW seal only.
11 Low/Reverse Clutch Fluid Passage Seal
Procedure 
DISCARD the seal. Use a seal NEW seal only.