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 MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1652 (HVAC SYSTEMS - TROUBLESHOOTING)DIAGNOSTIC INFORMATION AND PROCEDURESLEAK TESTINGNOTES
2004 Oldsmobile Bravada RWD
Leak Testing: Notes
2004 Oldsmobile Bravada RWDSECTION Notes
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Tools Required
- J 39400-A Halogen Leak Detector. See Special Tools and Equipment .
- J 41447 R-134a A/C Tracer Dye-Box of 24. See Special Tools and Equipment .
- J 42220 Universal 12 V Leak Detection Lamp. See Special Tools and Equipment .
- J 43872 Fluorescent Dye Cleaner. See Special Tools and Equipment .
- J 46297 A/C Dye Injector Kit. See Special Tools and Equipment .
- J 46297-12 Replacement Dye Cartridges. See Special Tools and Equipment .
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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.