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.
R-1234yf Proper Service Procedures Warning: Notes
2020 GMC Acadia SLSECTION Notes
Special Tools
- GE-41447 A/C Tracer Dye-Box of 24
- GE-42220 Universal 12V Leak Detection Lamp
- GE-43872 Fluorescent Dye Cleaner
- GE-50078 Electronic Leak Detector
- GE-50744 R-1234yf PAG Oil Injection Hose
- GE-50745 R-1234yf POG Oil Injection Hose
Equivalent regional tools:Special Tools
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.