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.
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HOMESERVICE MANUALSGMC2019SIERRA 1500 LIMITED BASE, RWD, GASREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSAUTOMATIC TRANSMISSION - 6L80 (MYC) OR 6L90 (MYD) - COMPONENT LOCATORCOMPONENT LOCATORDISASSEMBLED VIEWSPARK SYSTEM COMPONENTS
2019 GMC Sierra 1500 Limited Base, RWD, Gas
Park System Components
2019 GMC Sierra 1500 Limited Base, RWD, GasSECTION Park System Components
| Callout | Component Name |
|---|---|
| 12 | Automatic Transmission Case Plug |
| 500 | Park Pawl Shaft |
| 501 | Park Pawl Spring |
| 502 | Park Pawl |
| 503 | Park Pawl Actuator Assembly |
| 504 | Manual Shaft Detent Lever Hub Pin |
| 505 | Manual Shaft Detent Lever Assembly |
| 506 | Manual Shift Shaft Pin |
| 507 | Manual Shift Shaft Seal |
| 508 | Manual Shift Shaft |
| 509 | Park Pawl Actuator Guide |
| 510 | Park Pawl Actuator Guide Seal |
| 511 | Park Pawl Actuator Guide Pin |
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.