Cobalt L4-2.4L VIN B (2006)
1. Replace the drain tube seal.
2. Replace the front of dash seal.
3. Inspect and replace the HVAC module seals if damaged:
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The defrost duct seal
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The HVAC module to cross car duct seal
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The center air outlet duct seal
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The center floor air outlet duct seal
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The air inlet seal
4. Place the HVAC module in the vehicle. Align the HVAC module drain tube and front of dash studs to the vehicle.
5. Install the HVAC module nuts to the front of dash.
Tighten the nuts to 10 N.m (89 lb in).
NOTE: Refer to Fastener Notice in Service Precautions.
