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.
Input Housing Module and Pump Assembly
2009 Chevrolet Tahoe Base, 4.8 CSECTION Input Housing Module and Pump Assembly
WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 200 | A/Trans Torque Dampener Fluid Seal Retaining Ring |
| 201 | A/Trans Fluid Pump Seal |
| 202 | A/Trans Torque Dampener (w/Fluid Pump) Housing Assembly |
| 203 | Input Shaft Bushing |
| 204 | A/Trans Fluid Pump Slide O-Ring Seal |
| 205 | A/Trans Fluid Pump Slide Seal Support |
| 206 | A/Trans Fluid Pump Slide Seal |
| 207 | A/Trans Fluid Pump Slide Outer Spring |
| 208 | A/Trans Fluid Pump Slide |
| 209 | A/Trans Fluid Pump Slide Pivot Pin |
| 210 | A/Trans Fluid Pump Vane Ring |
| 211 | A/Trans Fluid Pump Rotor Guide |
| 212 | A/Trans Fluid Pump Vane |
| 213 | A/Trans Fluid Pump Rotor |
| 214 | Pump Slide Fluid Seal Ring |
| 215 | A/Trans Fluid Pump Air Bleed Orifice |
| 216 | A/Trans Torque Dampener Fluid Passage Plug |
| 217 | Pressure Regulator Valve Pin |
| 218 | Valve Retaining Plug |
| 219 | Isolator Valve |
| 220 | A/Trans Fluid Pump Valve Inner Spring |
| 221 | A/Trans Fluid Pump and Auxiliary Fluid Pump Valve |
| 222 | Pressure Relief Ball Valve Spring Pin |
| 223 | Pressure Relief Ball Valve Spring |
| 224 | Pressure Relief Ball Valve |
| 225 | A/Trans Fluid Cooler Bypass Valve |
| 226 | A/Trans Fluid Cooler Bypass Valve Spring |
| 227 | Decrease Orifice |
| 228 | A/Trans Fluid Pump Cover Bolt |
| 229 | A/Trans Fluid Pump Cover Assembly |
| 230 | Transmission Lube Fluid Pressure Regulator Valve |
| 231 | Pressure Regulator Valve Spring |
| 232 | Pressure Regulator Valve Stop |
| 233 | Pressure Regulator Valve |
| 234 | Pressure Regulator Valve Inner Spring |
| 235 | Pressure Regulator Valve Outer Spring |
| 236 | Isolator Valve |
| 237 | Isolator Valve Sleeve |
| 238 | Transmission Fluid Cooler Pipe Fitting Seal |
| 239 | A/Trans Fluid Pump Valve Outer Spring |
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.