Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Control Valve Assembly
2001 Chevrolet Suburban C1500SECTION Control Valve Assembly
WARNING: This page is about a different car, the 2001 GMC Sierra, 2001 GMC Cab & Chassis Sierra, 2001 Chevrolet Silverado, and 2001 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 20 | Torque Converter Housing |
| 50 | Main Housing |
| 81 | Rear Cover |
| 100 | Control Valve Assembly |
| 101 | On/Off Shift Solenoid Retainer |
| 102 | C On/Off Shift Solenoid |
| 103 | Solenoid O-ring |
| 104 | Solenoid O-ring |
| 105 | Manual Selector Valve |
| 106 | Manual Selector Valve Pin |
| 110 | A Trim Spring |
| 111 | A Trim Valve |
| 112 | A/B Trim Spring |
| 113 | Trim Gain Valve |
| 114 | A Trim Solenoid, N/O |
| 115 | Solenoid O-ring |
| 120 | B Trim Spring |
| 121 | B Trim Valve |
| 122 | Trim Gain Valve |
| 123 | B Trim Solenoid, N/C |
| 124 | Solenoid O-ring |
| 130 | E On/Off Shift Solenoid |
| 131 | Solenoid O-ring |
| 132 | Solenoid O-ring |
| 134 | Solenoid Retainer |
| 140 | D On/Off Shift Solenoid |
| 141 | Solenoid O-ring |
| 142 | Solenoid O-ring |
| 143 | Solenoid Retainer |
| 150 | F Trim Spring |
| 151 | F Trim Valve |
| 152 | F Trim Sleeve |
| 160 | Solenoid O-ring |
| 161 | Solenoid O-ring |
| 162 | F Trim PWM Solenoid |
| 163 | Solenoid Retainer |
| 170 | Accumulator Plug |
| 171 | Accumulator Spring |
| 172 | A/B Solenoid Bracket |
| 173 | Internal Wiring Harness |
| 180 | Bolt, M6 x 1.0 x 65 Flange Hd |
| 181 | Reverse Signal Tube |
| 182 | Bolt, M6 x 1.0 x 50 Flange Hd |
| 183 | Pressure Switch Assembly |
| 190 | Detent Spring Assembly |
| 191 | Bolt, M6 x 1.0 x 12 Flange Hd |
| 192 | Bolt, M6 x 1.0 x 50 Flange Hd |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.