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 795 (HVAC SYSTEM)REFRIGERANT SYSTEMREFRIGERANT CHARGINGLEAK TEST
2004 Oldsmobile Bravada RWD
Leak Test
2004 Oldsmobile Bravada RWDSECTION Leak Test
WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect for leakage using the a gas leak tester.
- If there is no leakage, go to Step 3.
- If leakage is found at a loose joint, tighten the joint, then go to the next step.
- Inspect for leakage again.
- If there is no leakage after tightening the joint, go to the next step.
- If there is still leakage at the same joint, discharge the refrigerant and then repair the joint. Repeat the charging procedure from evacuation.
- Disconnect the manifold gauge from the charging valves.
- Install the caps to the charging valves.
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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.