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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1963 (Automatic Transmission - 2MT70 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Description And Operation >> Fluid Passages

Fluid Passages

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Torque Dampener and Differential Housing - Case Side
GM2200694Courtesy of GENERAL MOTORS CORP.
Callout Component Name
3 Line or Auxiliary Line
5 Cooler Feed/Lube
7 Lube
14 PCS Line
25 Dampener Clutch
31 13 Reverse Clutch
45 Vent
Fig 2: Fluid Pump Body - Torque Dampener and Differential Housing Side
GM2200695Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Suction
3 Line or Auxiliary Line
43 Exhaust
44 Seal Drainback
46 Void
Fig 3: Fluid Pump Body - Fluid Pump Cover Side
GM2200697Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Suction
2 Line
3 Line or Auxiliary Line
4 Decrease
5 Cooler Feed/Lube
10 Dampener Clutch Charge
14 PCS Line
22 Auxiliary Suction
23 Auxiliary Line
31 13 Reverse Clutch
43 Exhaust
46 Void
Fig 4: Fluid Pump Cover - Fluid Pump Body Side
GM2200698Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Suction
2 Line
3 Line or Auxiliary Line
5 Cooler Feed/Lube
10 Dampener Clutch Charge
14 PCS Line
22 Auxiliary Suction
23 Auxiliary Line
25 Dampener Clutch
31 13 Reverse Clutch
43 Exhaust
46 Void
Fig 5: Fluid Pump Cover - Case Side
GM2200699Courtesy of GENERAL MOTORS CORP.
Callout Component Name
7 Lube
10 Dampener Clutch Charge
22 Auxiliary Suction
43 Exhaust
46 Void
Fig 6: Center Support - Case Side
GM2200700Courtesy of GENERAL MOTORS CORP.
Callout Component Name
7 Lube
21 VL 12 Reverse Clutch
36 VH 234 Clutch
Fig 7: Case - Torque Dampener and Differential Housing Side
GM2200701Courtesy of GENERAL MOTORS CORP.
Callout Component Name
3 Line or Auxiliary Line
5 Cooler Feed/Lube
6 Cooler Feed Limit
7 Lube
8 Motor A Cooling
14 PCS Line
21 VL 12 Reverse Clutch
25 Dampener Clutch
31 13 Reverse Clutch
36 VH 234 Clutch
43 Exhaust
45 Vent
46 Void
Fig 8: Case - Case Cover Side
GM2200703Courtesy of GENERAL MOTORS CORP.
Callout Component Name
6 Cooler Feed Limit
7 Lube
9 Motor B Cooling
40 4th Clutch
46 Void
Fig 9: Case Cover - Case Side
GM2200704Courtesy of GENERAL MOTORS CORP.
Callout Component Name
7 Lube
40 4th Clutch
Fig 10: Case - Control Valve Body Side
GM2200705Courtesy of GENERAL MOTORS CORP.
Callout Component Name
3 Line or Auxiliary Line
5 Cooler Feed/Lube
6 Cooler Feed Limit
7 Lube
8 Motor A Cooling
9 Motor B Cooling
13 Actuator Feed Limit
14 PCS Line
19 VL 12 Reverse/4th Clutch Feed
20 VL 12 Reverse/4th Clutch Feedback
21 VL 12 Reverse Clutch
24 PCS 5 Signal
25 Dampener Clutch
26 PSC 4 Signal
27 Solenoid 2 Signal
29 13 Reverse Clutch/A Cooling Feed
30 13 Reverse Clutch Feedback
31 13 Reverse Clutch
32 PCS 2 Signal
33 VH 234 Clutch/B Cooling Feed
34 VH 234 Clutch Feedback
35 VH 234 Clutch Feed
36 VH 234 Clutch
37 Solenoid 1 Signal
40 4th Clutch
41 B Cooling Supply
42 Exhaust Backfill
43 Exhaust
46 Void
Fig 11: Control Valve Body Spacer Plate - Case Side
GM2200707Courtesy of GENERAL MOTORS CORP.
Callout Component Name
3 Line or Auxiliary Line
5 Cooler Feed/Lube
6 Cooler Feed Limit
7 Lube
8 Motor A Cooling
9 Motor B Cooling
11 A Cooling Feed
12 B Cooling Feed
13 Actuator Feed Limit
14 PCS Line
19 VL 12 Reverse/4th Clutch Feed
20 VL 12 Reverse/4th Clutch Feedback
21 VL 12 Reverse Clutch
24 PCS 5 Signal
25 Dampener Clutch
26 PSC 4 Signal
27 Solenoid 2 Signal
29 13 Reverse Clutch/A Cooling Feed
30 13 Reverse Clutch Feedback
31 13 Reverse Clutch
32 PCS 2 Signal
33 VH 234 Clutch/B Cooling Feed
34 VH 234 Clutch Feedback
35 VH 234 Clutch Feed
36 VH 234 Clutch
37 Solenoid 1 Signal
40 4th Clutch
41 B Cooling Supply
42 Exhaust Backfill
43 Exhaust
47 PCS 6 Signal
Fig 12: Control Valve Body Spacer Plate - Control Valve Body Side
GM2200720Courtesy of GENERAL MOTORS CORP.
Callout Component Name
3 Line or Auxiliary Line
5 Cooler Feed/Lube
6 Cooler Feed Limit
7 Lube
8 Motor A Cooling
9 Motor B Cooling
11 A Cooling Feed
12 B Cooling Feed
13 Actuator Feed Limit
14 PCS Line
19 VL 12 Reverse/4th Clutch Feed
20 VL 12 Reverse/4th Clutch Feedback
21 VL 12 Reverse Clutch
24 PCS 5 Signal
25 Dampener Clutch
26 PSC 4 Signal
27 Solenoid 2 Signal
29 13 Reverse Clutch/A Cooling Feed
30 13 Reverse Clutch Feedback
31 13 Reverse Clutch
32 PCS 2 Signal
33 VH 234 Clutch/B Cooling Feed
34 VH 234 Clutch Feedback
35 VH 234 Clutch Feed
36 VH 234 Clutch
37 Solenoid 1 Signal
40 4th Clutch
41 B Cooling Supply
42 Exhaust Backfill
43 Exhaust
47 PCS 6 Signal
Fig 13: Control Valve Body - Case Side
GM2200710Courtesy of GENERAL MOTORS CORP.
Callout Component Name
3 Line or Auxiliary Line
5 Cooler Feed/Lube
6 Cooler Feed Limit
8 Motor A Cooling
9 Motor B Cooling
11 A Cooling Feed
12 B Cooling Feed
13 Actuator Feed Limit
14 PCS Line
15 PS5
16 Actuator Feed Limit/Backfill
17 PS1
18 PCS 3 Signal
19 VL 12 Reverse/4th Clutch Feed
20 VL 12 Reverse/4th Clutch Feedback
21 VL 12 Reverse Clutch
24 PCS 5 Signal
25 Dampener Clutch
26 PSC 4 Signal
27 Solenoid 2 Signal
28 PS3
29 13 Reverse Clutch/A Cooling Feed
30 13 Reverse Clutch Feedback
31 13 Reverse Clutch
32 PCS 2 Signal
33 VH 234 Clutch/B Cooling Feed
34 VH 234 Clutch Feedback
35 VH 234 Clutch Feed
36 VH 234 Clutch
37 Solenoid 1 Signal
38 PS4
39 4th Clutch/B Cooling Feed
40 4th Clutch
41 B Cooling Supply
42 Exhaust Backfill
43 Exhaust
46 Void
47 PCS 6 Signal
Fig 14: Control Valve Body - Control Valve Channel Plate Side
GM2200711Courtesy of GENERAL MOTORS CORP.
Callout Component Name
5 Cooler Feed/Lube
13 Actuator Feed Limit
14 PCS Line
15 PS5
16 Actuator Feed Limit/Backfill
17 PS1
18 PCS 3 Signal
19 VL 12 Reverse/4th Clutch Feed
20 VL 12 Reverse/4th Clutch Feedback
24 PCS 5 Signal
26 PSC 4 Signal
27 Solenoid 2 Signal
28 PS3
29 13 Reverse Clutch/A Cooling Feed
32 PCS 2 Signal
35 VH 234 Clutch Feed
37 Solenoid 1 Signal
38 PS4
42 Exhaust Backfill
43 Exhaust
46 Void
47 PCS 6 Signal
Fig 15: Control Valve Channel Plate - Control Valve Body Side
GM2200713Courtesy of GENERAL MOTORS CORP.
Callout Component Name
13 Actuator Feed Limit
14 PCS Line
15 PS5
16 Actuator Feed Limit/Backfill
17 PS1
18 PCS 3 Signal
24 PCS 5 Signal
26 PSC 4 Signal
27 Solenoid 2 Signal
28 PS3
32 PCS 2 Signal
37 Solenoid 1 Signal
38 PS4
42 Exhaust Backfill
43 Exhaust
46 Void
47 PCS 6 Signal
Fig 16: Control Valve Channel Plate - Control Solenoid (w/Body and TCM) TEHCM Valve Side
GM2200714Courtesy of GENERAL MOTORS CORP.
Callout Component Name
13 Actuator Feed Limit
14 PCS Line
15 PS5
17 PS1
18 PCS 3 Signal
24 PCS 5 Signal
26 PSC 4 Signal
27 Solenoid 2 Signal
28 PS3
32 PCS 2 Signal
37 Solenoid 1 Signal
38 PS4
42 Exhaust Backfill
43 Exhaust
46 Void
47 PCS 6 Signal
Fig 17: Control Solenoid (w/Body and TCM) TEHCM Valve - Control Valve Channel Plate Side
GM2200715Courtesy of GENERAL MOTORS CORP.
Callout Component Name
13 Actuator Feed Limit
14 PCS Line
15 PS5
17 PS1
18 PCS 3 Signal
24 PCS 5 Signal
26 PSC 4 Signal
27 Solenoid 2 Signal
28 PS3
32 PCS 2 Signal
37 Solenoid 1 Signal
38 PS4
42 Exhaust Backfill
47 PCS 6 Signal
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