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.
2012 Chevrolet Express 2500 V8-6.0LFACTORY OEM SERVICE PROCEDURE
Maintenance: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Service or Charge | ||||
| Indicator Based Service | ||||
| Every Oil Change - Normal | 2.0 | 0.0 | C | |
| Every Oil Change - Severe | 2.0 | 0.0 | C | |
| Every Oil Change - Extreme/Commercial | 2.2 | 0.0 | C | |
| Additional Required Services - Normal | ||||
| 30,000 Miles | ||||
| LPG Vehicles | 1.3 | 0.0 | C | |
| Non-LPG Vehicles | 0.0 | 0.0 | No additional service required. | |
| 45,000 Miles | 0.1 | 0.0 | C | |
| 60,000 Miles | ||||
| LPG Vehicles | 1.3 | 0.0 | C | |
| Non-LPG Vehicles | 0.0 | 0.0 | No additional service required. | |
| 90,000 Miles | ||||
| LPG Vehicles | 1.4 | 0.0 | C | |
| Non-LPG Vehicles | 0.1 | 0.0 | C | |
| 97,500 Miles | 2.4 | 0.0 | B | |
| 120,000 Miles | ||||
| LPG Vehicles | 1.3 | 0.0 | C | |
| Non-LPG Vehicles | 0.0 | 0.0 | No additional service required. | |
| 135,000 Miles | 0.1 | 0.0 | C | |
| 150,000 Miles | ||||
| LPG Vehicles | 4.5 | 0.0 | C | |
| Non-LPG Vehicles | 3.2 | 0.0 | C | |
| Additional Required Services - Severe | ||||
| 30,000 Miles | ||||
| LPG Vehicles | 1.3 | 0.0 | C | |
| Non-LPG Vehicles | 0.0 | 0.0 | No additional service required. | |
| 45,000 Miles | 1.0 | 0.0 | C | |
| 60,000 Miles | ||||
| LPG Vehicles | 1.3 | 0.0 | C | |
| Non-LPG Vehicles | 0.0 | 0.0 | No additional service required. | |
| 90,000 Miles | ||||
| LPG Vehicles | 2.3 | 0.0 | C | |
| Non-LPG Vehicles | 1.0 | 0.0 | C | |
| 97,500 Miles | 1.8 | 0.0 | B | |
| 120,000 Miles | ||||
| LPG Vehicles | 1.3 | 0.0 | C | |
| Non-LPG Vehicles | 0.0 | 0.0 | No additional service required. | |
| 135,000 Miles | 1.0 | 0.0 | C | |
| 150,000 Miles | ||||
| LPG Vehicles | 2.5 | 0.0 | C | |
| Non-LPG Vehicles | 1.2 | 0.0 | C | |
| Additional Required Services - Extreme/Commercial | ||||
| 30,000 Miles | ||||
| LPG Vehicles | 1.3 | 0.0 | C | |
| Non-LPG Vehicles | 0.0 | 0.0 | No additional service required. | |
| 45,000 Miles | 1.2 | 0.0 | C | |
| 60,000 Miles | ||||
| LPG Vehicles | 1.3 | 0.0 | C | |
| Non-LPG Vehicles | 0.0 | 0.0 | No additional service required. | |
| 90,000 Miles | ||||
| LPG Vehicles | 2.5 | 0.0 | C | |
| Non-LPG Vehicles | 1.2 | 0.0 | C | |
| 97,500 Miles | 2.0 | 0.0 | B | |
| 120,000 Miles | ||||
| LPG Vehicles | 1.3 | 0.0 | C | |
| Non-LPG Vehicles | 0.0 | 0.0 | No additional service required. | |
| 135,000 Miles | 1.2 | 0.0 | C | |
| 150,000 Miles | ||||
| LPG Vehicles | 2.7 | 0.0 | C | |
| Non-LPG Vehicles | 1.4 | 0.0 | C | |
| Extreme/Commercial Service | ||||
| 3,750 Miles | 0.7 | 0.0 | C | |
| 7,500 Miles | 2.2 | 0.0 | C | |
| 11,250 Miles | 0.7 | 0.0 | C | |
| 15,000 Miles | 2.2 | 0.0 | C | |
| 18,750 Miles | 0.7 | 0.0 | C | |
| 22,500 Miles | 2.2 | 0.0 | C | |
| 26,250 Miles | 0.7 | 0.0 | C | |
| 30,000 Miles | 2.2 | 0.0 | C | |
| 33,750 Miles | 0.7 | 0.0 | C | |
| 37,500 Miles | 2.2 | 0.0 | C | |
| 41,250 Miles | 0.7 | 0.0 | C | |
| 45,000 Miles | 3.2 | 0.0 | C | |
| 48,750 Miles | 0.7 | 0.0 | C | |
| 52,500 Miles | 2.2 | 0.0 | C | |
| 56,250 Miles | 0.7 | 0.0 | C | |
| 60,000 Miles | 2.2 | 0.0 | C | |
| 63,750 Miles | 0.7 | 0.0 | C | |
| 67,500 Miles | 2.2 | 0.0 | C | |
| 71,250 Miles | 0.7 | 0.0 | C | |
| 75,000 Miles | 2.2 | 0.0 | C | |
| 78,750 Miles | 0.7 | 0.0 | C | |
| 82,500 Miles | 2.2 | 0.0 | C | |
| 86,250 Miles | 0.7 | 0.0 | C | |
| 90,000 Miles | 3.2 | 0.0 | C | |
| 93,750 Miles | 0.7 | 0.0 | C | |
| 97,500 Miles | 4.0 | 0.0 | B | |
| 101,250 Miles | 0.7 | 0.0 | C | |
| 105,000 Miles | 2.2 | 0.0 | C | |
| 108,750 Miles | 0.7 | 0.0 | C | |
| 112,500 Miles | 2.2 | 0.0 | C | |
| 116,250 Miles | 0.7 | 0.0 | C | |
| 120,000 Miles | 2.2 | 0.0 | C | |
| 123,750 Miles | 0.7 | 0.0 | C | |
| 127,500 Miles | 2.2 | 0.0 | C | |
| 131,250 Miles | 0.7 | 0.0 | C | |
| 135,000 Miles | 3.2 | 0.0 | C | |
| 138,750 Miles | 0.7 | 0.0 | C | |
| 142,500 Miles | 2.2 | 0.0 | C | |
| 146,250 Miles | 0.7 | 0.0 | C | |
| 150,000 Miles | 3.4 | 0.0 | C | |
| Normal Service | ||||
| 7,500 Miles | 2.0 | 0.0 | C | |
| 15,000 Miles | 2.0 | 0.0 | C | |
| 22,500 Miles | 2.0 | 0.0 | C | |
| 30,000 Miles | ||||
| LPG Vehicles | 3.3 | 0.0 | C | |
| Non-LPG Vehicles | 2.0 | 0.0 | C | |
| 37,500 Miles | 2.0 | 0.0 | C | |
| 45,000 Miles | 2.1 | 0.0 | C | |
| 52,500 Miles | 2.0 | 0.0 | C | |
| 60,000 Miles | ||||
| LPG Vehicles | 3.3 | 0.0 | C | |
| Non-LPG Vehicles | 2.0 | 0.0 | C | |
| 67,500 Miles | 2.0 | 0.0 | C | |
| 75,000 Miles | 2.0 | 0.0 | C | |
| 82,500 Miles | 2.0 | 0.0 | C | |
| 90,000 Miles | ||||
| LPG Vehicles | 3.4 | 0.0 | C | |
| Non-LPG Vehicles | 2.1 | 0.0 | C | |
| 97,500 Miles | 4.4 | 0.0 | B | |
| 105,000 Miles | 2.0 | 0.0 | C | |
| 112,500 Miles | 2.0 | 0.0 | C | |
| 120,000 Miles | ||||
| LPG Vehicles | 3.3 | 0.0 | C | |
| Non-LPG Vehicles | 2.0 | 0.0 | C | |
| 127,500 Miles | 2.0 | 0.0 | C | |
| 135,000 Miles | 2.1 | 0.0 | C | |
| 142,500 Miles | 2.0 | 0.0 | C | |
| 150,000 Miles | ||||
| LPG Vehicles | 4.5 | 0.0 | C | |
| Non-LPG Vehicles | 3.2 | 0.0 | C | |
| Severe Service | ||||
| 3,750 Miles | 0.5 | 0.0 | C | |
| 7,500 Miles | 2.0 | 0.0 | C | |
| 11,250 Miles | 0.5 | 0.0 | C | |
| 15,000 Miles | 2.0 | 0.0 | C | |
| 18,750 Miles | 0.5 | 0.0 | C | |
| 22,500 Miles | 2.0 | 0.0 | C | |
| 26,250 Miles | 0.5 | 0.0 | C | |
| 30,000 Miles | ||||
| LPG Vehicles | 3.3 | 0.0 | C | |
| Non-LPG Vehicles | 2.0 | 0.0 | C | |
| 33,750 Miles | 0.5 | 0.0 | C | |
| 37,500 Miles | 2.0 | 0.0 | C | |
| 41,250 Miles | 0.5 | 0.0 | C | |
| 45,000 Miles | 3.0 | 0.0 | C | |
| 48,750 Miles | 0.5 | 0.0 | C | |
| 52,500 Miles | 2.0 | 0.0 | C | |
| 56,250 Miles | 0.5 | 0.0 | C | |
| 60,000 Miles | ||||
| LPG Vehicles | 3.3 | 0.0 | C | |
| Non-LPG Vehicles | 2.0 | 0.0 | C | |
| 63,750 Miles | 0.5 | 0.0 | C | |
| 67,500 Miles | 2.0 | 0.0 | C | |
| 71,250 Miles | 0.5 | 0.0 | C | |
| 75,000 Miles | 2.0 | 0.0 | C | |
| 78,750 Miles | 0.5 | 0.0 | C | |
| 82,500 Miles | 2.0 | 0.0 | C | |
| 86,250 Miles | 0.5 | 0.0 | C | |
| 90,000 Miles | ||||
| LPG Vehicles | 4.3 | 0.0 | C | |
| Non-LPG Vehicles | 3.0 | 0.0 | C | |
| 93,750 Miles | 0.5 | 0.0 | C | |
| 97,500 Miles | 3.8 | 0.0 | B | |
| 101,250 Miles | 0.5 | 0.0 | C | |
| 105,000 Miles | 2.0 | 0.0 | C | |
| 108,750 Miles | 0.5 | 0.0 | C | |
| 112,500 Miles | 2.0 | 0.0 | C | |
| 116,250 Miles | 0.5 | 0.0 | C | |
| 120,000 Miles | ||||
| LPG Vehicles | 3.3 | 0.0 | C | |
| Non-LPG Vehicles | 2.0 | 0.0 | C | |
| 123,750 Miles | 0.5 | 0.0 | C | |
| 127,500 Miles | 2.0 | 0.0 | C | |
| 131,250 Miles | 0.5 | 0.0 | C | |
| 135,000 Miles | 3.0 | 0.0 | C | |
| 138,750 Miles | 0.5 | 0.0 | C | |
| 142,500 Miles | 2.0 | 0.0 | C | |
| 146,250 Miles | 0.5 | 0.0 | C | |
| 150,000 Miles | ||||
| LPG Vehicles | 4.5 | 0.0 | C | |
| Non-LPG Vehicles | 3.2 | 0.0 | C |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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