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, 4WD, GASLABOR TIMESTRANSMISSIONAUTOMATIC TRANSTRANSMISSION ASSEMBLYREMOVAL & INSTALLATION
2019 GMC Sierra 1500 Limited Base, 4WD, Gas
Removal & Installation
2019 GMC Sierra 1500 Limited Base, 4WD, GasSECTION Removal & Installation
| Applies To | Note | Standard Hours | Warranty Hours | Skill Level |
|---|---|---|---|---|
| 4WD, w/o Skid Plate | Includes: R&I Transfer Case Assembly. Includes: Confirm Fluid temperature for level check. | 7.9 | C | |
| 4WD, w/Skid Plate | Includes: R&I Transfer Case Assembly. Includes: Confirm Fluid temperature for level check. | 8.1 | C | |
| Combination Procedure: CONVERTER: Drain & Test: | ||||
| 0.2 | C | |||
| Combination Procedure: CRANKSHAFT MAIN OIL SEAL: Remove & Replace: | ||||
| Rear | 0.6 | B | ||
| Combination Procedure: FLYWHEEL: Remove & Replace: | ||||
| 0.3 | C | |||
| Combination Procedure: TORQUE CONVERTER: Remove & Replace: | ||||
| 0.1 | C | |||
| Combination Procedure: TRANSFER CASE ASSEMBLY: Overhaul: | ||||
| 4WD | 4.0 | A | ||
| Combination Procedure: TRANSFER CASE ASSEMBLY: Replace: | ||||
| 4WD | 0.3 | C | ||
| Combination Procedure: TRANSMISSION ASSEMBLY: Replace: | ||||
| V8,6 Spd Trans | Includes: Programming. | 0.8 | C | |
| Combination Procedure: TRANSMISSION OIL PUMP: Remove & Replace: | ||||
| V8,6 Spd Trans | 1.6 | B | ||
| Combination Procedure: TRANSMISSION OIL PUMP SEAL: Remove & Replace: | ||||
| V8,6 Spd Trans | 0.2 | B | ||
RENDER: 1.0x
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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.