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.
2019 GMC Acadia SLFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2019 GMC Acadia SL), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different variant/trim
- Section 1 (Engine Mechanical - 3.6L (LGX) - Diagnostic Information And Procedures)
- Section 2 (Engine Mechanical - 3.6L (LGX) - Repair Instructions - On Vehicle)
- Section 3 (Automatic Transmission - 6T70 (M7U M7W) - Diagnostic Information And Procedures)
- Section 4 (Engine Controls And Fuel - 3.6L (LGX) - Repair Instructions)
- Section 5 (Engine Mechanical - 3.6L (LGX) - Specifications)
- Section 6 (Engine Mechanical - 3.6L (LGX) - Description And Operation)
- Section 7 (Automatic Transmission - 6T70 (M7U M7W) - Special Tools And Equipment - Special Tools)
- Section 8 (Engine Controls And Fuel - 3.6L (LGX) - Diagnostic Information And Procedures (P0010 - P0459))
- Section 9 (Engine Controls And Fuel - 3.6L (LGX) - Description And Operation)
- Section 10 (Engine Controls And Fuel - 3.6L (LGX) - Engine Controls Wiring Schematics)
- Section 11 (Engine Mechanical - 3.6L (LGX) - Schematic Wiring Diagrams And Timing Chain Alignment Diagrams)
- Section 12 (Engine Mechanical - 3.6L (LGX) - Repair Instructions - Off Vehicle)
- Section 13 (Engine Controls And Fuel - 3.6L (LGX) - Diagnostic Information And Procedures (P0446 - P3436) And Symptoms)
- Section 14 (Engine Controls And Fuel - 3.6L (LGX) - Specifications)
- Section 15 (Engine Controls And Fuel - 3.6L (LGX) - Special Tools And Equipment)
- Section 16 (Engine Mechanical - 3.6L (LGX) - Component Locator)
- Section 17 (Automatic Transmission - 6T70 (M7U M7W) - Description And Operation)
- Section 18 (Engine Mechanical - 3.6L (LGX) - Special Tools And Equipment)
- Section 19 (Automatic Transmission - 6T70 (M7U M7W) - Controls Wiring Schematics)
- Section 20 (Automatic Transmission - 6T70 (M7U M7W) - Repair Instructions - On Vehicle)
- Section 21 (Automatic Transmission - 6T70 (M7U M7W) - Repair Instructions - Off Vehicle)
- Section 22 (Automatic Transmission - 6T70 (M7U M7W) - Specifications)
Factory Service Tools
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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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